ML20086K557

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Suppl A,Calculation Change Notice 1 to Rev 0 to J-SBA-001, Plant Protection Sys Bistable Drift
ML20086K557
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 02/08/1994
From: Bockhorst R, Castello T, Quinn E
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML20086K501 List:
References
J-SBA-001, J-SBA-001-R00, J-SBA-1, J-SBA-1-R, NUDOCS 9507200200
Download: ML20086K557 (215)


Text

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 ; NOTICE (CCN)

CALCULATION

SUBJECT:

Plant Protection System Blatable Drift C4 LASS CALCULATION CROSStNDEX ENGINEERING SYSTEM NUMBER / PRIMARY STATION SYSTEM I E NewAlpdated Index included DESIGNATOR N/A / SSA YUtslOMMELEAst N:ys) / coNmous.o PRooRAu oR , PRooAAMDATAaASE NAME(s) OATAaAsa u m

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Revision 0 of this calculation provided an analysis of calibration data taken on the Plant Protection System b! st monthly intervals and estimated the changes in calibration if the calibration interval were increased to quarte Revision 0 was used to support a request to extend the SONGS 2 and 3 Technical Specification required surveilla Interval from monthly to quarterty. Subsequently, the Technical Specification change request was approved by th Nuclear Regulatory Commission and the survelliance interval of the PPS bistables was increased to quarteri Station Maintenance requested that an investigation be conducted to determine !f the PPS quarterly surveillance interval could be increased to 120 day intervals to permit testing one PPS channel per month. The purpose of th!s calculation supplement is to determine if the predictions of the changes in calibration of the bistable trip units determined in Revision 0 of this calculation were valid, and to support a potential request to increase the technical specification surveillance interval from monthly to 120 day intervals. RECEIVED COM FEB 0 81994 SITE flLE COPY E-Malt. FROM TED OUINN Rev. INITIATING DOCUMENT (DCP/MMP, FCN, OTHER)

2. OTHER AFFECTED DOCUMENTS (CHECK AS APPLICABLE FOR CCN ONLY);

O Yes E NO OTHER AFFECTED DOCUMENTS EXIST AND ARE IDENTIFIED ON ATTACHED FORM

3. APPROVAL: OlSCIPLINE/ ESC: NEDO CONTROLS R. M. Bockhorst 32731
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                                                                                                                                 'I Date NfS&L DM (Signature) i IRE (Print'nameM0a0 PAX
4. AS$1GNED SUPPLEMENT ALPHA DESIGNATOR:

CONVERSION TO CCN CATE M N h CDM SONGS 9507200200 950717 PDR ADOCK 05000361 P PDR

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Ictu no./ lp pe * - i CALCULATION TITLE PAGE PRELIM. CCN NO. N7 MAGE _LOF . I cate. No.J sea 061. s e tement A ocP/w/p!Deu/rcu no, a Rev. u/A CCNCONVERSION:l FfM Mo IIN- l i s* Ject Plant Protection system sistabte Ortft sheet A2 system uuter/ Primary station system Deelenator n/a / sea souGs Unit 2 and 3 Q.ctose I j ho X YEs, section uo.,3/4,3.1 and .2 Equipment Tes no. Verlous  ! l Tech. spec. Affectins? ( i CONTROLLED PRoGR/7/ DATABASE NAMES VERSION / RELEASE NO.(S) l CPROGRAM 00ATABASE O Atsc.tisTEo en= i 0 DATARA%F tu remwr w!m urm at.1 l I RECORD OF ISSUES L APPROVED Rv 5 PREPARED l OESCRIPTION (Print name/initiete) (signature) f IAST%NT Initlet issue of s e tement A ORIG. Gs other l sa n. e'ne n nene IRE I DM DATE a la F. t. outnn , l ORIG. Gs other j l IRE DM DATE , l l ORIG. Gs other IRE DM DATE l oRio. Gs other 1RE DM OATE

                                               -l Space for RPE Stamp, identify use of an alternate calc.. and notes as applicable                                                              i l

i il t ' I ( a b OCP P completion rn thiscalc.wgspreparedfortheigetgeponve/MMP. rsion {pon receipt.thgnd tyc over s ca acceptance represen 5 the as- to ge,1yertfled gg oggandtsn direct t SCE 26 121 1 REV. 9/91

ICCN NO / CALCULATION CROSS-INDEX PRO IM. CCN No N-1 PVE 3 0F 38 CCN CONVERSION: l A-3 cru m fm-J-SBA-001. Sucolement A Sheet No. Calculation No. QJIPUT Does the output identify output interface Cate. rev. INPUTS interface catc/docet CCN or DCW number and These interfacing calculations artf/or Results and conclusions of the s 4]ect TCN/Rev. or FIDCN doctaments provide imut to the adject calculation are used in these interfacing catc/ document responsible regJire calculation, and if revised may require calculations and/or documents. s e rvisor revision? initials and revision of the s4 fect calculation. YES/MG date Rev. No Catc/ Document No. Rev.No. Catc/ Document No. 0 No N/A g Completed surveittance Tests, SO2-II-1.1.1 0 so23-944-C50-0 through $02-1I-1.1.4 for unit 2 ard 502-11-1.1.1 through 502-II-1.1.4 for l0 f w - - -- - = e. amp aar* -

l l ttsu cintTMENT , , ICCN W/ l CALCULATION SHEET PREllH. CCN NO. N1 PAGE .4_ 0F _M_ CCN LUNvikblVN: '! Project or DCP/MMP N/A Calc No. J.SBA.001. Supplement A CCN NO. CCN-l Subject Plant Protection System Bistable Drift Sheet No. A.4 j REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE 12/27/93 OUINN 12/27/93 REV 0 BOCKHORST IND TABLE OF CONTENTS 1.0 Purcose . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1 Background / Purpose . . . . . . . . . . . . . . . . 5 1.2 Degree of Accuracy / Limits of Applicability . . . . 5 2.0 Results/ Conclusions and Recommendation . . . . . . . . . 6 2.1 Results, Summary . . . . . . . . . . . . . . . . . 6 2.2 Conclusions . . . . . . . . . . . . . . . . . . . . 6 2.3 Recommendations . . . . . . . . . . . . . . . . . . 7 2.4 Limitations and Verifications . . . . . . . . . . . 7 2.5 Interfacing Calculations, Documents and Drawings . 8  ; 2.6 Interfacing Organizations . . . . . . . . . . . . . 8 1 3.0 Assumotions . . . . . . . . . . . . . . . . . . . . . . 9 , 3.1 Assumptions Which Do Not Require Verification . . . 9 l 3.2 Assumptions Which Require Verification . . . . . . 9 l 3.3 Judgements and Decisions . . . . . . . . . . . . . 9 l 4.0 Desian Inouts . . . . . . . . . . . . . . . . . . . . . 10 1 11  ! 5.0 Methodoloav . . . . . . . . . . . . . . . . . . . . . . 5.1 Scope . . . . . . . . . . . . . . . . . . . . . . . 11 5.2 Determination of Drift Values . . . . . . . . . . . 11 5.3 Analysis of Drift Data . . . . . . . . . . . . . . 12 5.4 Comparison of Results . . . . . . . . . . . . . . . 13 6.0 References . . . . . . . . . . . . . . . . . . . . . . . 14 7.0 Nomenclature . . . . . . . . . . . . . . . . . . . . . . 15 l 8.0 Computations . . . . . . . . . . . . . . . . . . . . . . 16 8.1 Limits / Probability, Standard Bistable Trip Units . 16 8.2 Limits / Probability, Variable Setpoint Bistable Trip Units . . . . . . . . . . . . . . . . . . . . 18 8.3 Limits / Probability, Rate Limited Variable Bistable Setpoint Trip Units . . . . . . . . . . . . . . . . 20 8.4 Comparison of Experienced Quarterly Results to Predictions . . . . . . . . . . . . . . . . . . . . 22 APPENDIX A . . . . . . . . . . . . . . . . . . . . . . . . 27 4 APPENDIX B . . . . . . . . . . . . . . . . . . . . . . . . . 35 l _..

NES&L CEPARTMENT ICCN N0/ C ALCULATION SHEET PREllH. CCN NO. N1 PAGE .1, OF ,,18_ CCN CUhVLRd uN: Project or DCP/MMP N/A Calc No. J.SBA.001. Supplement _A CCN NO. CCN- } Subject Plant Protection System 61 stable Drift Sheet No. A5 REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE O BOCKHORST 12/27/93 OUINN 12/27/93 REV IND 1.0 Purcose 1.1 Background / Purpose 1.1.1 Purpose The purpose of this calculation is to perform an analysis of the surveillance test data for the Plant Protection System bistable trip units to confirm that the stability of the trip setpoints are consistent with the values predicted in Revision 0 of this calculation. This information may be used as part of the basis for a request to change the Technical Specifications to extend the PPS quarterly surveillance interval to a nominal interval of 120 days. 1.1.2 Background Revision 0 of this calculation was issued to support a request to extend the PPS surveillance interval to nominal quarterly intervals. This request was approved by the Nuclear Regulatory Commission in 1992 and amendments to the San Onofre Nuclear Generating Technical Specifications were issued. l Station Maintenance requested that extension of the PPS  ! surveillance interval to nominal 120 day intervals be l investigated, j 1.2 Degree of Accuracy / Limits of Applicability The results of this calculation bounds the expected performance of the equipment at a 95% probability, with a 95% confidence level. I 1 l

I mesu ernatatut (CCN N0/ l

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CALCULATION SHEET PREllH. CCN NO. N1 PAGE _f_ 0F _J3,_ ccN ccNW.%N; Project or DCP/MMP N/A. Calc No. J.SBA 001, Supolement A CCN NO. CCN- l , i Subject Plant Protection System 81 stable Drift Sheet No. A6 ORIGINATOR DATE IRE DATE REV- ORIGINATOR DATE 1RE DATE j REV 0 BOCKHORST 12/27/93 OUINN 12/27/93 REV f IND  ! l 2.0 Results/ Conclusions and Recommendation i i: i 2.1 Results, Summary 2.1.1 Results The results of this analysis of the calibration data for the  ; PPS bistable trip units confirms that the predictions for the changes in calibration of the trip units on a quarterly basis were valid with the exception of the step function for the rate limited variable setpoint bistable trip units. The maximum change in calibration of the step function between 1 surveillance tests over the period of data included in this analysis was -0.009 volts. 2.1.2 Sources of Conservatism The values selected for the F statistic are from Table 4, Reference 6.3 and are based on a 95% confidence interval. Table 4 of Reference 6.3 has entries for 120 degrees of freedom and for an infinite number of degrees of freedom. Where the degrees of freedom exceeds 120 the value for 120 from the table is used. This applies a small additional conservatism to the calculated results. 2.2 Conclusions 2.2.1 Conclusions There has been no significant increase in the changes in the calibration as a result of increasing the surveillance test interval from monthly to quarterly, with the exception of the step function for the rate-limited, variable setpoint (RLVS) bistable trip units. Therefore, it is concluded that there are no significant, time-dependent changes in calibration of the bistable trip units, except for the step - function of the RLVS trip units, between monthly and quarterly intervals. Since no significant time-dependent changes in calibration have been observed between monthly and quarterly intervals, further extension of the surveillance test frequency to nominal 120 day intervals would not be expected to result in any significant increase in setpoint drift. Therefore, it is acceptable to increase  ; the surveillance interval for these PPS trip units from a l nominal quarterly interval to a nominal 120 day interval.

hEl&&,DEPARTMENV ICCN N0/ CALCULATION SHEET PREtlM. CCN NO N-1 PAGE ,1 OF 1 LLN CUNV t.tn1 Project or DCP/ HHP N/A Calc No. J-SBA 001, Sucolement A CCN NO. CCN- JN: l Subject Plant Protection System Bistable Drift Sheet No. A7 ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV 12/27/93 00!NN 12/27/93 REV O BOCKHORST IND The results for the RLVS step function are strongly influenced by the relatively small sample size. From Reference 6.4, a value of +/- 0.019 volts was used as the allowance for changes in the trip setpoint between calibration intervals. Since the maximum change in calibration noted over the period of this analysis is less than half of this allowance, increasing the surveillance interval for the RLVS step function setpoint to 120 days is acceptable. . 2.2.2 Accomplishment of Purpose The purpose of this calculation is to determine the changes in calibration of the PPS bistable trip units since the surveillance interval was increased to quarterly. These changes in calibration have been determined and, therefore, the purpose of this calculation has been accomplished. 2.3 Recommendations The results of this calculation support increasing the surveillance interval for the PPS bistable trip setpoints to 120 day intervals. 2.4 Limitations and verifications 2.4.1 Limitations None. 2.4.2 Verifications None required. 4 -

hEl&L DEPAATMENT ICCN N0/ CALCULATION SHEET PREllH. CCN NO. N1 PAGE _H_ 0F 38 Project or DCP/MMP N/A Calc No, LLNCONitR51uN:f J.SBA 001. Supplement A CCN NO. CCN-Subject Plant Protection System Bistable Ortft Sheet No. A8 REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE 1RE 1 ATE O BOCKHORST 12/27/93 OUINN 12/27/93 REV INO 2.5 Interfacing Calculations, Documents and Drawings This calculation does not directly affect Technical Specification, Safety Analysis Reports, System Design Basis Documents, Emergency Operating Procedures or surveillance procedures, however, the results of this calculation may be used to support the values contained in Plant Protection System setpoint calculations, described in SO23-944-C50-0 (CE-NPSD-570-P, Reference 6.4) and may also be used to , support a request to increase the surveillance interval specified in the SONGS Units 2 and 3 Technical Specifications for the PPS bistable trip setpoints from quarterly to nominal 120 day intervals. 2.6 Interfacing Organizations Per the requirement of SO123-XXIV-7.15, the information contained in Sections 3, 4 and 6 were provided to the System Design Engineer and Station Technical by E-Mail. l I i I s

utsat espan7ttu? ICCN N0/ CALCULATION SHEET PREL1H, CCN NO. N1 PAGE 1 0F 1 LLN Lbhvt.khlON: Project or DCP/MMP N/A Calc No. J.SBA 001, Sucolement A CCN NO. CCN- l Subject Plant Protection System B1 stable Ortft Sheet No. A.9 REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE O BOCKHORST 12/27/93 OUINN 12/27/93 REV IND 3.0 Assumotions 3.1 Assumptions Which Do Not Require Verification None. 3.2 Assumptions Which Require Verification None. 3.3 Judgements and Decisions None. ( t

KEt&L CEPARTEENT ICCN NO/ CALCULATION SHEET PREllH. CCN NO. N1 PAGE 10 0F 1 LLN LUNitu tun: ! Project or DCP/MMP N/A Calc No. J $8A.001, Supplement _A CCN NO. CCN- l Subject Plant Protection System Bistable Drift Sheet No. A 10 REV CRIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE l 0 BOCKHORST 12/27/93 OUINN 12/27/93 REV lND 4.0 Desian Inouts The results of the PPS quarterly surveillance tests (Reference 6.2) was used as input to this calculation. See data listing in Appendix A. Results from Revision 0 of this calculation are used in Section 8 for comparison purposes. In addition, the dritt allowance (+/- 0.019 volts) for the rate , limited variable setpoint step function from Page 83 of SC23-944-C50-0 was used as an acceptance criteria. 1

NES&L DEPARTMENT ICCN N0/ N1 PAGE _lL OF _13, CALCULATION SHEET PRELIM. CCN NO. LLN LONutclON; N/A Calc No. J.5BA 001. Supolement_A CCN NO. CCN- l Project or DCP/MMP Plant Protection System Bistable Drift Sheet No. A 11 Subject REV ORIGINATOR CATE IRE DATE REV ORIGINATOR OATE IRE DATE REV O BOCKHORST 12/27/93 OUINN 12/27/93 IND

                        ..y 5.0         Methodoloav 5.1          Scope The scope of this calculation is limited                                                                    the SONGS Units 2 and 3 PPS bistable trip units. Wordperfect was used to prepare this document but was not used to perform any computations.                                        Computations were performed using Lotits 1                                                 .

3. 5.2 Determination of Drift Values To conduct this analysis, a Lotus 1-2-3 spreadsheet template , was constructed. The quarterly trip setpoint data for the PPS bistable trip units was recovered and entered into this i spreadsheet template and a unique spreadsheet was constructed for PPS channel. The values for changes in calibration were determined for each trip unit by subtracting as-left deviation was then subtracted from the as-found deviation to determine the change in calibration for the respective calibration point. , In equation form, t Deltat,3 = AF ,3 - AFR,3 i 3 where, Delta 3,3 = The change in calibration of the jth calibration point determined at the ith calibration interval AF, , 3 = The as-found value of the jth calibration point determined at the ith calibration interval The as-left value of the jth calibration AL i,3 = point determined at the ith calibration interval i - Calibration interval j = calibration point once'the-change.in calibration data was determined for each

WESU CEPARTMEuf ICCN N0/ PREus. CCN NO. N1 PAGE A 0F 1 CALCULATION SHEET Project or DCP/MHP _ N/A Calc No. J.SBA 001 Supolement_A LLNLUNFtk>lJN:f CCN NO. CCN-Sheet No. A-12 _ Subject Plant Protection System Btstable Drift

                              '                                         ORIGINATOR     DATE     IRE     DATE OATE      IRE      DATE     REV REV       ORIGINATOR REV BOCKHORST           12/27/93   OUINN  12/27/93                                                       INO O

that is channel, the data was entered into a spreadsheet unique for the type of bistable. 5.3 Analysis of Drift Data The methods used to evaluate LOTUSthe change 1-2-3 was in calibration utilized data to perform are from Reference 6.1 the calculations. To analyze the calibration data, a specification for each type of trip unit was arbitrarily selected as a pass / fail criteria. The probability of the drift value falling within this criteria can then be estimated by P = x/n where, P = probability of drift within the pass / fail criteria x = number of values inside the pass / fail criteria n = number of drift values since P is an estimate of the nominal probability that a value will fall inside the pass / fail criteria, the confidence interval on this estimate must be determined. From Reference 6.3, Page 467, an exact confidence interval for P can be calculated as follows Pu = ( (x+1)

  • F,f a,2. <x.u ,2. cn xi) / { {n-x) + (x+1)
  • P.f a ,2. <x.u .2. tn xil J P =x/ (x+ (n-x+1)
  • F./2,2. tn.x.u 2.xl i

Confidence interval, % = 100* (1-a) where,

                                              -       the minimum (1) and maximum (u) values Po.1                       of the probability that a value will fall inside the pass / fail criteria a                  =       Probability that the estimated y                                                      probability will fall outside of the 3;                                                      estimated confidence interval bounds F. / 2, vt .v2     =       Value from F distribution with vi and v2 A                                                       degrees of freedom A 95% confidence level is widely recommended and accepted for setpoint calculations by industry standards and the NRC.                                       I l

I

RES$L DEPARTMENT

                                                                                  ~ ICCN N0/

CALCULATION SHEET PREllH. CCN NO. N1 PAGE 12. OF _ H_ LLN CONvt4 10N; Project or DCP/MMP N/A Calc No. J.SBA.001, Supplement A CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. A.13 DATE !RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR 12/27/93 OUINN 12/27/93 REV 0 BOCKHORST IND This process is repeated until a pass / fail criteria is found which will result in a minimum probability, at the 95% confidence level, of at least 95% that the drift values will fall within the pass / fail criteria. To summarize the methods, trial pass / fail limits are set, the nominal probability of meeting these trial limits is calculated, and the 95% confidence interval of the probability is calculated. If the minimum probability, at the 95% confidence level, of meeting the trial criteria is greater than 95%, then it is concluded that the trial criteria will bound the expected results on a 95/95 basis. The trial criteria is then considered to be the bounding variation in the calibration results. This calculation uses methods from Reference 6.3 which are  !' slightly different than those used in Revision 0 of this calculation. The advantage of using the statistics from the F distribution is that they are exact and not based on an approximation of a normal distribution. This method was compared to the methods of Revision 0 and found to be slightly more conservative for the sample sizes contained in this calculation. 5.4 Comparison of Results The results of this analysis are comparea to the monthly

  • results from Revision 0 of this calculation. If there is no l significant change in the calibration between monthly and i quarterly testing then extension of the PPS surveillance l tests to a nominal 120 day intervals is acceptable. If the change determined in this supplement is significantly larger than the value predicted in Revision 0 of this calculation, then the value determined in this supplement is compared to the allowable value for drift taken from Reference 6.4 t

NEs1L DEPARTMENT __ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. N1 PAGE 14 0F 1 LLN LUhvthsiUN;g Project or DCP/MMP N/A Calc No. J.SBA.001. Sucolement A CCN NO. CCN- l Subject Plant Protection System Bistable Drift Sheet No. A.14 REV ORIGINATOR OATE IRE DATE REV ORIGINATOR DATE IRE DATE REV O BOCKHORST 12/27/93 OUINN 12/27/93 IND 6.0 References 6.1 SCE Engineering Standard for Instrument Setpoint/ Loop Accuracy Calculation Methodology, JS-123-103C, Revision 1, dated November, 1993 6.2 San Onofre Nuclear Generating Station, Units 2 and 3, Plant Protection System Monthly Surveillance Tests, SO2-II-1.1.1 through 1.1.4 and SO3-II-1.1.1 through 1.1.4 6.3 Engineering Statistics, 2nd Edition, Albert H. Bowker and Gerald J. Lieberman, Copyright 1972 by Prentice-Hall, Inc., Englewood Cliffs, New Jersey 6.4 San Onofre Nuclear Generating Station, Units 2 and 3, Plant Protection System Setpoint Calculation CE-NPSD-570-P, Revision 03-P, SO23-944-C50-0., October, 1991 l = l i c

l CES&L DEDARTMEu? ICCN N0/ N1 PAGE_li_0F_lS_ CALCULATION SHEET PREuM. CCN NO. Calc No. J-SBA 001. Supplement A CCN CONyt.iolON:f CCN NO, CCN-Project or DCP/ HHP N/A Plant Protection System Bistable Drift Sheet No. A 15 Subject 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR CATE REV O BOCKHORST 12/27/93 OUINN 12/27/93 IND 7.0 Nomenclature Deltat,3 = The change in calibration of the jth calibration point determined at the ith calibration interval in milliamps AF ,3 - The as-found value of the jth calibration i point determined at the ith calibration interval ALg,3 = The as-left value of the jth calibration . point determined at the ith calibration interval i = calibration interval j = Calibration point P = probability of drift within the pass / fail cri.teria x = number of values inside the pass / fail criteria n = number of drift values Po = the maximum values of the probability that a value will fall inside the pass / fail criteria Pt = the minimum values of the probability that a value will fall inside the pass / fail criteria a = Probability that the estimated probability will fall outside of the estimated confidence i interval bounds F./2,vt,v2 = Value from F distribution with vi and v2 degrees of freedom i i I h

1

EES&L DEFARTMENT ACCN N0/ PRELIM. CCN NO, N1 CALCULATION SHEET PAGE_16._0F_J3._ Project or DCP/MHP N/A Calc No. J.SBA.001. Supolement_A LLNLUhvLkbIUN;l CCN NO. CCN-Plant Protection System Bistable Drift Sheet No. A 16 Subject IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE REV O BOCKHORST 12/27/93 OUlNN 12/27/93 IND 8.0 Comoutations-The data listing in Appendix B was developed by in accordance with the method discussed in Section 5.2. The data from the l l completed surveillance tests is listed in Appendix A. 8.1 Limits / Probability, Standard Bistable Trip Units The average, median, and standard deviation was calculated for the standard bistable trip units. Table 8.1 provides the results of these calculations. The values selected for F are from Table 4, Reference 6.3 From Section 5, and are based on a 95% confidence interval. Confidence interval, % = 100*(1-a) 95% = 100 -100 a Solving for a, 100 a = 100 - 95 a = 5/100 or 0.05 Then, a/2 = 0.05/2 or 0.025 Table 4 of Reference 6.3 has entries for up to 120 degrees of freedom and for an infinite number of degrees of freedom. Where the degrees of freedom exceeds 120 the value for 120 from the table is used. This applies a small additional conservatism to the calculated results. A pass / fail criteria of +/- 0.002 volts results in a minimum l probability greater than 95%, with a confidence level of I 95%. i

                                                                                                                         ,1 l.z                                                                                                                       I

r l NES&L CEPAA7 CENT ICCN N0/ CALCULATION SHEET PREt]M. CCN NO. N-1 PAGE 17 0F 1 Project or DCP/ HHP N/A Calc No. J-SBA.001, Suoolement A CCNCONVLR51JNl CCN NO. CCN-Plant Protection System Bistable Drift Sheet No. A.17 Subject IRE DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE REV O BOCKHORST 12/27/93 OUINN 12/27/93

                                                                                                                       ]ND Table 8.1 Standard and Differential Bistable Trip Units Total Points, n                442 Average               0.000 Std Dev               0.001 Max Crit              0.002 Min Crit             -0.002 Above                        3 Below                       3 l

Within, x 436 x/n 98.64% 2 (x+1) 874 2 (n-x) 12 F. upper 2.79 l 2 (n-x+1) 14 2x 872 F, lower 1.98 Upper 99.51% Lower 96.92% Maximum 0.019

  -                                                  Minimum             -0.019 F

i f+

    .i

WEs&L CEPARTMENT JCCN N0/ N1 PAGE _JL OF 2S_ CALCULATION SHEET PREl!H. CCN NO. N/A Calc No. J 5BA 001. Supolement A LLNLbhvU61)N:l CCN NO. CCN-Project or DCP/ HHP Plant Protection System Bistable Orift Sheet No. A-13 Subject IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE REV O BOCKHORST 12/27/93 0.'D:h ' 12/27/93 IND 8.2 Limits / Probability, Variable Setpoint Bistable Trip Units The average, m>Aian, and standard deviation was calculated for the variab?.e setpoint bistable trip units. Table 8.2 provides the results of these calculations. The values selected for F are from Table 4, Reference 6.3 From Section 5, and are based on a 95% confidence interval. Confidence interval, t = 100* (1-a) 95% = 100 -100 a solving for a, 100 a = 100 - 95 a = 5/100 or 0.05 Then, a/2 = 0.05/2 or 0.025 Table 4 of Reference 6.3 has entries for up to 120 degrees of freedom and for an infinite number of degrees of freedom. , Where the degrees of freedom exceeds 120 the value for 120 from the table is used. This applies a small additional conservatism to the calculated results. A pass / fail criteria of +/- 0.002 volts results in a minimum probability greater than 95%, with a confidence level of 95%. s f it

                                                                                                                                )

WES&L oEPARTMENT ICCN N0/ t CALCULATION SHEET PRELIM. CCN NO. N1 PAGE _li_ 0F 38 ' , Project or DCP/MMP N/A Calc No, J SBA 001. Supplemont A CCNCONiLR51)N:l CCN NO. CCN-Subject Plant Protection System 81 stable Drift Sheet No. A-19 l DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR REV O BOCKHORST 12/27/93 OUINN 12/27/93 IND Table 8.2 Variable Setpoint Bistable Trip Units Total Points, n 102 Average 0.000 Std Dev 0.001 Max Crit 0.002 Min Crit -0.002 - Above 0 Below 0 Within, x 102 x/n 100.00% 2(x+1) 206 2 (n-x) 0 F, upper ERR 2(n-x+1) 2 2x 204 F, lower 3.8 Upper ERR , 1 Lower 96.41% l Maximum 0.002 A Minimum -0.002 i s

htSR DEPARTMENT JCCN N0/ N-1 PAGE lQ OF _23,_ CALCULATION SHEET PREllH. CCN NO. l' Project or DCP/MMP N/A Calc No. J SBA 001. Supplement _A CCNCONitkhl)N:l CCN NO. CCN-Subject Plant Protection System Bistable Delft Sheet No. A 20 f DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR REV O 80CKHORST 12/27/93 OUINN 12/27/93 INO 8.3 Limits / Probability, Rate Limited Variable Bistable Setpoint Trip Units The average, median, and standard deviation was calculated for the rate limited variable setpoint bistable trip units. Table 8.2 provides the results of these calculations. The values selected for F are from Table 4, Reference 6.3 From Section 5, and are based on a 95% confidence interval. , 1 Confidence interval, % = 100*(1-a) 95% = 100 -100 a Solving for a,

 -                                 100 a = 100 - 95 a          =   5/100 or 0.05 Then,      a/2       = 0.05/2 or 0.025 Table 4 of Reference 6.3 has entries for values up to 120 degrees of freedom and for an infinite number of degrees of freedom. For values between table entries, the value associated with the lower table entry is selected. Where the degrees of freedom exceeds 120 the value for 120 from the table is used. This applies a small additional conservatism to the calculated results. Since there were no data points outside the limits, the upper confidence interval value cannot be calculated, however, the value would be 100%.

For the step function, a pass / fail criteria of +/- 0.004 l volts results in a minimum probability of 85%, with a j confidence level of 95%. For the time function, a pass / fail criteria of +/- 0.5 seconde results in a minimum probability

   -                        of 94.7%, with a confidence level of 95%. For the floor 6

function, a pass / fail criteria of +/- 0.004 volts results in .I a minimum probability of 94.7%, with a confidence level of 95%. Since there are no data points outside of the pass / fail criteria for either the time or step functions, 's; the minimum probability is limited by the number of data points. Seventy-three data points (with no failures) is the minimum required to result in a minimum probability greater than 95%.

l l NE1&L CEPARTME07 j ICCN N0/ ' N1 PAGE _1L OF 38 CALCULATION SHEET PREtIN. CCN NO. LLN LUh/UiSION: N/A Calc No, J.SBA.001 Supplement _A CCN NO. CCN- l Project or DCP/MMP Plant Protection System Bistable Drift Sheet No. A.21 Subject REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV BOCKHORST 12/27/93 OUINN 12/27/93 O IND The largest change in the step function for the data set is

                -0.009 volts. A pass / fail criteria of +/- 0.009 volts results in no data points outside of the criteria and a minimum probability of 94.7%, the same as for the time and floor functions.

Table 8.3 Rate Limited Variable Setpoint Bistable Trip Units i Step Time Floor I Points, n 68 68 68 Average 0.000 0.006 0.000 Std Dev 0.002 0.195 0.002 Max Crit 0.004 0.500 0.004 Min Crit -0.004 -0.500 -0.004 1 0 0 Above 3 0 0 Below Within, x 64 68 68 x/n 94.12% 100.00% 100.00% 2 (x+1) 130 138 138 l 0 0 2 (n-x) 8 F, upper 3.73 ERR ERR 1 10 2 2 2 (n-x+1) 2x 128 136 136 F, lower 2.16 3.8 3.8 Upper 98.38% '4RR ERR Lower 85.56% 94.71% 94.71% Maximum 0.005 0.500 0.004 N Minimum -0.009 -0.500 -0.004 I i 1

CEs&L DEPARTMEu? ICCN h0/ CALCULATION SHEET PRELIM CCN NO. N-1 PAGE _ZL OF _1{L LLN w Nakhl)N: Project or DCP/MMP N/A Calc No. J-5BA 001. Supplement A CCN NO. CCN- l Subject Plant Protection System Bistable Drift Sheet No. A-22 DATE IRE DATE REV ORIGINATOR DATE IRE DATE i REV ORIGINATOR 12/27/93 OUINN 12/27/93 REV 0 00CKHORST

      -                                                                                                                                                           IND 8.4     Comparison of Experienced Quarterly Results to Predictions Table 8.4.1 provides a comparison t.etween the changes in calibration of the standard and differential bistable trip units on a monthly basis and the quarterly prediction determined in Revision 0 of this calculation and the results of the this analysis. The experienced changes in calibration of the standard and differential bistable trip units when tested on a quarterly basis closely matches the predicted changes.

Table 8.4.1 Standard and E.fferential Bistable Trip Units Monthly Quarterly Quarterly Results Prediction Results Data Points 2425 1575 442 Criteria +/- 0.002 Same Same Points Outside 50 36 6  : Criteria Nominal 97.9% 97.7% 98.6% Probability Minimum 97.4% 97.0% 96.9% Probability I

NEs&L DEPARTMD:7 (CCN N0/ N1 PAGE _21. OF _.1L CALCULATION SHEET PREL1H. CCN NO. LLh LONythbl0N: N/A Calc No. J SBA-001. Supolement_A CCN NO. CCN- l Project or DCP/MMP Sheet No, A 23 Subject Plant Protection System Bistable Drift 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE REV O BOCKHORST 12/27/93 QUINN 12/27/93 IND Table 8.4.2 provides a comparison between the changes in calibration of the variable setpoint bistable trip units en a monthly basis and the quarterly prediction determined in Revision 0 of this calculation, and the results of the this analysis. The experienced changes in calibration of the variable setpoint bistable trip units when tested on a quarterly basis closely matches the predicted changes. Table 8.4.2 Variable Setpoint Bistable Trip Units

                                                                                   ~

Monthly Quarterly Quarterly Results Prediction Results 558 355 102 Data Points

                                        +/- 0.004                  Same                       Same Criteria 7                          0 Points Outside                    8 Criteria 98.6%                   98.0%                     100.0%

Nominal Probability 97.6% 96.6% 96.4% Minimum Probability i 4 I k I a f

                                                                             ~-    .                      _.

kt1&L DEPA4fMENT (CCN N0/ N1 PAGE 24 0F_2H_ CALCULATION SHEET PREtis. CCN NO. CCN CONVtR5 DN: N/A Calc No. J.SBA 001. Supolement A CCN NO. CCN-l Project or DCP/ W P Plant Protection System Btstable Drift Sheet No. A 24 Subject DATE IRE DATE REV ORIGINATOR DATE l IRE DATE REV ORIGINATOR REV O BOCKHORST 12/27/93 00lNN 12/27/93 IND Table 8.4.3 provides a comparison between the changes in calibration of the step function of the rate limited variable setpoint (RLVS) bistable trip units on a monthly basis and the quarterly prediction determined in Revision 0 of this calculation, and the results of the this analysis. The experienced changes in calibration of the step function of the RLVS bistable trip units when tested on a quarterly basis appears to have increased substantially over the monthly experience. Of the four data points that were outside of the acceptance criteria, two occurred on Unit 2, Channel D, one each on Bistables 15 and 16, and two occurred on Unit 3 Channel A, both on Bistable 15 on successive tests. Adjustments were not required in any of these instances. Table 8.4.3 Rate Limited Variable Setpoint Bistable Trip Units Step Function Monthly Quarterly Quarterly Results Prediction Results Data Points 372 239 68 Criteria +/- 0.004 Same Same 4 i Points Outside 1 1 Criteria Nominal 99.7% 99.6% 94.1%  ; Probability Minimum 99.2% 98.8% 85.5% , Probability 4 A

CEs&L DEPARTMEDT ICCN NO/ N! PAGE _2L OF _lg_ CALCULATION SHEET FRET!M. CCN NO. Project or DCP/MMP N/A Calc No. CCNLUhvtkhIJN:l J SBA-001. Supolement A CCN NO. CCN-Plant protection System B1 stable Ortit Sheet No. A 25 Subject REV ORIGINATOR DATE IRE DATE ORIGINATOR DATE 1RE DATE REV REV 0 BOCKHORST 12/27/93 OUINN 12/27/93 INO l i Table 8.4.4 provides a comparison between the changes in calibration of the time function of the FLVS bistable trip units on a monthly basis and the quarterly prediction determined in Revision 0 of this calculation, and the results of the this analysis. The experienced changes in calibration of the time function of the RLVS bistable trip units when tested on a quarterly basis closely matches the predicted changes. Table 8.4.4 1 j Rate Limited variable Setpoint Bistable Trip Units ] Time Function i Monthly Quarterly Quarterly Results Prediction Results 370 237 68 Data Points Same Same Criteria +/- 0.5 6 0 Points Outside 8 Criteria 97.8% 97.5% 100.0% Nominal Probability 96.4% c5.5% 94.7% Minimum Probability E 1 k

WES&L DEPARTMENT ICCN N0/ N1 PAGE 27 0F _jjL CALCULATION SHEET PRELIM. CCN NO. Project or DCP/MMP N/A Calc No. LLN LONitOUN: / J 5BA-001, Supplement A CCN NO. CCN-Plant Protection System Btstable Orlft Sheet NO. A 27 Sub.1ect DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR REV O BOCKHORST 12/27/93 OUINN 12/27/93 IND F i APPENDIX A l Unit 2 Channel A BS-1 BS 2 BS-5 BS-6 BS-7 BS-8 BS-9 BS-10 BS-11 BS-12 BS-13 03/23/92 MO 92030774000 A/F -5.500 -7.611 -4.501 -3.319 -2.079 -2.079 -4.560 -4.560 -3.468 -3.470 -2.184 A/L -5.500 -7.611 -4.501 -3.319 2.079 -2.079 -4.560 -4.560 -3.468 -3.470 -2.184 06/09/92 MO 92041482000 2.184 A/F -5.500 -7.611 -4.5"6 -3.320 -2.079 -2.079 -4.560 -4.560 -3.469 -3.470 2.184 A/L -5.500 -7.611 4 Sol -3.320 -2.079 -2.079 -4.560 -4.560 -3.469 -3.470 08/25/92 MO 9206187 000 A/F -5.500 -7.611 -4.301 -3.320 -2.079 -2.079 -4.560 -4.560 -3.469 3.471 -2.184 A/L -5.500 -7.611 4.501 -3.320 -2.079 -2.079 -4.560 -4.560 -3.469 -3.471 -2.184 10/09/92 MO 91060250001 MO 91060255001 N/A N/A N/A N/A N/A A/F N/A N/A N/A N/A 2.079 -2.079 N/A N/A N/A N/A -1.840 -1.840 N/A N/A N/A N/A N/A A/L 11/24/92 MO 92090012000 A/F -5.500 -7.611 -4.500 -3.320 -1.840 -1.840 -4.560 -<.560 -3.469 -3.470 -2.183 A/L -5.500 -7.611 -4.500 -3.320 -1.840 -1.840 -4.560 -4.560 -3.469 -3.470 -2.183 02/17/93 MO 92120671000 A/P -5.500 -7.610 -4.500 -3.320 -1.840 -1.840 -4.560 -4.56J -3.469 -3.470 -2.183 A/L -5.500 -7.610 -4.500 -3.320 1.840 -1.840 -4.560 -4.560 3.469 -3.470 -2.183 05/11/93 MO 93022192000 . A/F -5.500 -7.610 -4.501 -3.320 -1.840 -1.840 -4.560 -4.560 -3.469 -3.470 -2.183 A/L -5.500 -7.610 -4.501 -3.320 -1.840 -1.840 -4.560 -4.560 -3.469 -3.470 -2.183 BS-15a BS-15b BS-15c BS-16a BS-16b BS-16e BS-18 BS-19 BS 20 BS-21 BS 22 03/23/92 MO 92030774000 0.418 A/F 3.500 119.5 -1.762 3.500 119.8 -1.758 -2.235 -1.811 -1.740 -0.418 A/L 3.500 119.5 -1.762 3.500 119.8 -1.758 -2.235 -1.811 -1.740 -0.418 -0.418 06/09/92 MO 92041482000 A/F 3.500 119.9 -1.763 3.499 119.7 -1.759 2.235 -1.810 -1.740 -0.418 -0.418 A/L 3.500 119.9 -1.763 3.499 119.7 -1.759 -2.235 -1.810 -1.740 -0.418 -0.418 08/25/92 MO 92061874000 A/F 3.500 119.5 1.763 3.500 119.7 -1.759 -2.235 -1.811 -1.740 -0.418 -0.418 A/L 3.500 119.5 -1.763 3.500 119.7 -1.759 -2.235 -1.811 -1.740 -0.418 -0.418 10/09/92 MO 91060250001 MO 91060255001 N/A N/A N/A N/A A/F N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A A/L N/A N/A 11/24/92 MO 92090012000

&          A/F          3.500 119.7 -1.762        3.500    119.7 -1.759 -2.235 -1.810 -1.740 -0.418 -0.418 5          A/L          3.500    119.7 -1.762     3.500    119.7 -1.759 -2,235 -1.810 -1.740 -0.418 -0.418 4

2 02/17/93 MO 9.120671000 [ A/F 3.499 119.8 -1.163 3.499 119.6 -1.759 -2.235 -1.811 -1.740 -0.418 0.418

"          A/L          3.499 119.8 -1.763        3.499     119.6 -1.759 -2.235 -1.811 -1.740 -0.418 -0.418 l

05/11/93 MO 93022192000 ) A/F 3.500 120.0 -1.763 3.499 119.7 -1.759 -2.235 -1.810 -1.740 -0.418 -0.418 3.499 119.7 -1.759 -2.235 -1.810 -1.740 -0.418 -0.418 1 A/L 3.500 120.0 -1.763

WES&L DEPARTMENT ICCN N0/ N1 PAGE 19._ 0F .29._ CALCULATION SHEET PREtis. CCN NO. CLN CONVtkM ]N; N/A Calc No. J-SBA.001, Supolement_A CCN NO. CCN-Project or DCP/MMP Plant Protection System Bistable Orift Sheet No. A.29 Subject ORIGINATOR DATE !RE DATE DATE 1RE DATE REV REV ORIGINATOR REV O BOCKHORST 12/27/93 00!NN 12/27/93 IND Unit 2 Channel C BS-2 BS-5 BS-6 BS-7 BS-8 B3-9 BS-10 BS-11 BS-12 BS-13 BS-1 04/28/92 MO 92032373000 3.469 -2.183 A/F -5.500 -7.620 -4.501 3.318 -2.082 -2.080 -4.561 -4.561 -3.471 A/L -5.500 7.620 -4.501 -3.318 -2.082 -2.080 -4.561 -4.561 -3.471 -3.469 -2.183 7/20/92 MO 92050901000 A/F -5.501 -7.620 -4.501 -3.318 -2.083 -2.080 -4.560 -4.561 -3.469 -3.470 -2.184 A/L -5.501 -7.620 -4.501 -3.318 -2.083 -2.080 -4.560 -4.561 -3.469 -3.470 -2.184 10/09/92 MO 91060249001 MO91060257001 N/A N/A -2.082 -2.080 N/A N/A N/A N/A A/F N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.840 -1.840 N/A A/L N/A 10/13/92 MO 92072381000 3.468 -3.470 -2.183 ' A/F -5.500 -7.619 -4.501 -3.318 -1.840 -1.840 -4.561 -4.561 2.183 A/L -5.500 -7.619 -4.501 -3.318 -1.840 -1.840 -4.561 -4.561 -3.468 -3.470 01/06/93 MO 92102011000 2.183 A/F -5.500 -7.619 -4.501 -3.317 -1.840 -1.840 -4.560 -4.561 -3.468 -3.469 A/L -5.500 -7.619 -4.501 -3.317 -1.840 -1.840 -4.560 -4.561 -3.468 -3.469 -2.183 BS-15a BS-15b BS-15c BS-16a BS-16b BS-16c BS-18 BS-19 BS-20 BS-21 BS-22 04/28/92 MO 92032373000 A/F 3.500 119.5 -1.763 3.498 120.0 -1.761 -2.233 -1.810 -1.740 -0.415 -0.417 A/L 3.500 119.5 -1.763 3.498 120.0 -1.761 -2.233 -1.810 -1.740 -0.415 -0.417 7/20/92 MO 92050901000 A/F 3.499 119.4 -1.762 3.499 120.0 -1.762 -2.233 -1.810 -1.741 -0.416 -0.417 A/L 3.499 129.4 -1.762 3.499 120.0 -1.762 2.233 -1.810 -1.741 -0.416 -0.417 10/09/92 MO 91060249001 M091060257001 N/A N/A N/A N/A N/A N/A N/A N/A A/F N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A A/L N/A 10/13/92 MO 92072381000 A/F 3.499 119.5 -1.762 3.499 120.1 -1.761 -2.233 -1.810 -1.741 -0.414 -0.416 A/L 3.499 119.5 -1.762 3.499 120.1 -1.761 -2.233 -1.810 -1.741 -0.414 -0.416 01/06/93 MO 92102811000 A/r 3.500 119.5 -1.760 3.501 119.6 -1.761 -2.233 -1.810 -1.740 -0.414 -0.417 A/L 3.500 119.5 -1.760 3.501 119.6 -1.761 -2.233 -1.810 -1.740 -0.414 -0.417 I [ s. t N

hts &L DEPARTMECT OCCNN0/ CALCULATION SHEET PREuM. CCN NO. N1 PAGE 30 CF 38 LLN WhvtR51 A: N/A Calc NO. J SBA.001. Supplement _A Project Or DCP/MMP CCN NO. CCN- [ Subject Plant Protection System Bistable Drift Sheet NO. A.10 REV ' ORIGINATOR DATE 1RE DATE REV ORIGINATOR CATE IRE DATE 12/27/93 OUINN 12/27/93 REV O BOCKHORST lhD tJnit 2 Channel D BS-1 BS-2 BS 5 B5-6 BS-7 BS-8 BS 9 BS-10 BS-11 BS-12 SS-13 04/08/92 NO 92030776000 A/F -5.500 -7.618 -4.500 -3.320 -2.081 -2.080 -4.560 -4.559 -3.469 -3.469 -2.183 A/L 5.500 -7.618 4.500 3.320 -2.081 -2.080 -4.560 -4.559 -3.469 -3.469 -2.183 06/30/92 MO 92050897000 A/F -5.500 1.618 -4.500 3.320 -2.081 -2.080 -4.560 -4.560 -3.469 -3.469 -2.183 2.000 -4.560 -4.560 -3.469 -3.469 -2,183 . A/L -5.500 -7.618 -4.500 3.320 -2.081 09/22/92 MO 92071529000 A/F -5.500 -7.618 4.500 -3.320 -2.081 -2.080 -4.560 -4.560 -3.469 -3.470 -2.184 A/L -5.500 -7.618 -4.500 3.320 -2.081 -2.080 -4.560 -4.560 -3.469 -3.470 -2.184 10/09/92 MO 91060252001 MO91060258001 A/F N/A N/A N/A N/A -2.081 -2.000 N/A N/A N/A N/A N/A A/L N/A N/A N/A N/A -1.840 -1.840 N/A N/A N/A N/A N/A 12/15/92 MO 92100207000 A/F -5,500 -7.618 -4.500 -3.319 -1.841 -1.840 -4.560 -4.559 -3.469 -3.469 2.183 A/L -5.500 -7.618 -4.500 -3.319 -1.841 -1.840 -4.560 -4.559 -3.469 -3.469 2.183 03/11/93 MO 92121984000 2.183 A/F -5.500 -7.618 -4.500 -3.319 -1.841 -1.840 -4.560 -4.559 -3.469 -3.469 2.183 A/L -5.500 -7.618 -4.500 -3.319 -1.841 -1.840 -4.560 -4.559 -3.469 -3.469 BS-15a BS 15b BS-15e BS-16a BS 16b BS-16c BS-18 BS-19 BS-20 BS 21 BS-22 04/08/92 MO 92030776000 A/F 3.500 119.9 -1.759 3.500 119.6 -1.763 -2.233 -1.810 -1.739 -0.416 0.416 A/L 3.500 119.9 -1.759 3.500 119.6 -1.763 -2.233 -1.810 1.739 0.416 -0.416 C6/30/92 MO 92050897000 A/F 3.502 119.6 1.759 3.501 119.7 -1.762 -2.233 -1.810 -1.740 -0.416 0.416 A/L 3.502 119.6 1.759 3.501 119.7 -1.762 -2,233 -1.810 -1.740 -0.416 0.416 09/22/92 PO 92071529000 A/F 3.501 119.6 -1.759 3.502 119.4 -1.762 -2.233 -1.810 -1.740 0.416 -0.416 0.416 A/L 3.501 119.6 -1.759 3.502 119.4 -1.762 2.233 -1.810 -1.740 -0.416 10/09/92 MO 91060252001 MO91060258001 A/F N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A A/L N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

  -              12/15/92                            MO 92100207000
    ,           A/F                   3.502 119.6 -1.757               3.503     119.9 -1.760 -2.233 -1.810 -1.740 -0.415 -0.415 y              A/L                  3.502 119.6 -1.757               3.503     119.9 1.760 -2.233 -1.810 -1.740 -0.415 -0.415 4              03/11/93                            MO 92121984000 l[                A/F                   3.496 120.1 -1.759               3.497    119.8   1.762 -2.233 -1.810 -1.739 -0.416 -0.415 A/L                   3.496 120.1 -1.759               3.497    119.8 -1.762 -2.233 -1.810 -1.739 -0.416 -0.415 l **{   ,

f

NES&L DEPAnfMEW1 ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. N1 PAGE 31 0F _'),3, CCN CON'vbd uh: ' Pr0 ject or DCP/MMP N/A Calc NO. J.SBA.001, Sup01ement A CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet NO. A 31

                                                   '                                                          DATE REV          ORIGDIATOR        DATE      IRE       OATE      REV       ORIGINATOR      DATE      1RE 12/27/93   OUINN    12/27/93                                                             REV O          BOCKHORST IND Unit 3 Channel A BS-1     BS 2     BS-5    BS 6     BS 7      BS-8     BS-9     BS-10   BS 11    DS-12     BS 13 06/25/92       MO 92032280000 A/F      5.499 -7.618 -4.500 -3.320 -2.081 -2.080 -4.561 -4.560 -3.470 -3.469 -2.182 A/L -5.499 7.618 -4.500 -3.320 -2.081 -2.080 -4.561 -4.560 -3.470 -3.469 -2.182 09/02/92       MO 92071751000 A/F -5.499 -7.618 -4.500 3.320 -2.080 2.080 -4.561 -4.560 -3.469 -3.469 -2.182 A/L -5.'99 7.618 -4.500 -3.320 -2.080 -2.000 -4.561 -4.560 -3.469 -3.469 -2.182 10/09/9.       MO 91060272001       M091060279001 A/F      NA       N/A      N/A     N/A     -2.081 -2.080       N/A      N/A     N/A      N/A        N/A A/L      N/A      N/A      N/A     N/A     -1.840 -1.840       N/A      N/A     N/A      N/A        N/A 11/22/92       MO 92092287000 A/F    -5.499 -7,618 -4.500 -3.320 -1.840 -1.840 -4.561 -4.560 -3.471 -3.470 -2.182                                                    ;

A/L -5.499 -7.618 -4.500 -3.320 -1.840 -1.840 -4.561 -4.560 -3.471 -3.470 -2.182 02/17/93 MO 92120906000 A/F -5.499 -7.618 -4.500 -3.319 -1.840 -1.840 -4.560 -4.560 -3.469 -3.469 -2.182 4.560 -4.560 -3.469 -3.469 -2,182 A/L -5.499 7.618 -4.500 -3.319 -1.840 -1.840 05/10/93 MO 93022041000 A/F 5.499 7.618 -4.500 -3.319 -1.840 -1.840 -4.560 -4.560 3.469 -3.469 -2.181 A/L -5.499 -7.618 -4.500 -3.319 -1.840 1.840 -4.560 -4.560 -3.469 -3.469 2.181 BS 15a DS-15b BS 15c BS-16a BS 16b BS-16e BS 18 BS-19 BS-20 BS-21 BS-22 06/25/92 MO 92032280000 A/F 3.499 119.9 -1.760 3.500 119.9 -1.760 -2.233 -1.808 -1.740 0.416 -0.416 A/L 3.499 119.9 -1.760 3.500 119.9 -1.760 -2.233 1.808 -1.740 -0.416 -0.416 09/02/92 MO 92071751000 A/F 3.501 120.0 -1.759 3.501 120.1 -1.760 -2,233 -1.808 -1.740 0.416 -0.416 A/L 3.501 120.0 -1.759 3.501 120.1 -1.760 2.233 -1.808 -1.740 -0.416 0.416 10/09/92 MO 91060272001 M091060279001 A/F N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A A/L N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 11/22/92 MO 92092287000 A/F 3.504 120.0 -1.156 3.499 120.1 -1.756 -2.233 -1.808 -1.740 -0.416 -0.416 A/L 3.504 120.0 -1.756 3.499 120.1 -1.756 2.233 -1.808 -1.740 -0.416 -0.416 02/17/93 MO 92120906000 A/F 3.495 120.1 -1.760 3.500 120.1 -1.760 -2.232 -1.808 -1.740 -0.416 -0.416 A/L 3.495 120.1 -1.760 3.500 120.1 -1.760 -2.232 -1.808 -1.740 -0.416 -0.416 05/10/93 MO 93022041000 A/F 3.500 120.0 -1.760 3.500 120.1 -1.760 -2,232 -1.808 -1.740 -0.416 -0.416 A/L 3.500 120.0 -1.760 3.500 120.1 -1.760 -2,232 -1.808 -1.740 -0.416 -0.416 e 3 I

CEML DEPAnfMNT ICCN N0/ N1 PAGE 2. OF _JgL, j CALCULATION SHEET PREllH. CCN NO. CCN CONVLRMON: N/A Calc No. J-58A-001. Supplement A CCN NO. CCN-Project or DCP/ m P Plant Protection Sy5 tem 81 stable Orift Sheet No. A.32 Subject REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR CATE IRE DATE REV O BOCKHORST 12/27/93 OUINN 12/27/93 IND l I Unit 3 Channel B BS-12 BS-13 BS-1 BS-2 .BS-5 BS-6 BS 7 BS-8 BS 9 BS-10 BS-11 04/06/92 MO 92032281000 A/F -5.500 -7.618 -4.500 -3.320 -2 080 -2.080 -4.561 -4.561 -3.469 -3.469 -2.183 A/L -5.500 7.618 -4.500 -3.320 -2.080 -2.080 -4.561 -4.561 -3.469 -3.469 -2.183 06/30/92 MO 92041886000 2.183 A/F -5.500 -7.618 -4.500 -3.320 -2.080 2.080 -4.561 -4.561 -3.469 -3.469 A/L 5.500 7.618 -4.500 -3.320 -2.080 -2.080 -4 561 -4.561 -3.469 -3.469 -2.183 09/23/92 MO 92070993000 4.561 -3.469 -3.469 -2.183 A/F -5.500 -7.618 -4.500 -3.320 -2.080 -2.080 4.561 A/L -5.500 -7.618 -4.500 -3.320 -2.080 -2.080 -4.561 -4.561 3.469 -3.469 -2.183 10/09/92 MO 91060273001 M091060280001 N/A N/A 2.080 -2.080 N/A N/A N/A N/A N/A A/F N/A N/A N/A N/A N/A A/L N/A N/A N/A N/A -1.840 -1.840 N/A N/A 12/12/92 MO 92100880000 A/F -5.500 -7.618 4.500 3.320 -1.840 -1.839 -4.560 4.560 -3.469 -3.470 -2.183 A/L 5.500 -7.618 -4.500 -3.320 -1.840 -1.839 -4,560 4.560 -3.469 -3.470 -2.183 03/09/93 MO 92121617000 3.469 -3.469 -2.183 A/F -5.501 -7.618 -4.500 3.320 -1.840 -1.839 -4,560 -4.560 -3.469 2.183 A/L -5.501 -T.618 -4.500 3.320 -1.840 -1.839 -4.560 -4.560 -3.469 06/02/93 MO 93032631000 -3.469 -2.183 A/P 5.501 -7.618 -4.500 3.320 -1.840 -1.839 -4.561 4.560 -3.469 3.469 -2.183 A/L -5.501 -7.618 -4.500 3.320 -1.840 -1.839 -4.561 -4,560 -3.469 BS-22 BS-15a BS-15b BS-15c BS-16e BS-16b BS-16c BS-18 BS-19 BS-20 BS 21 04/06/92 MO 92032281000 0.417 A/F 3.500 119.7 -1.762 3.500 119.9 -1.760 -2,233 -1.809 -1.740 -0.415 A/L 3.500 119.7 -1.762 3.500 119.9 -1.760 -2.233 -1.809 -1.740 -0.415 -0.417 06/30/92 MO 92041886000 A/F 3.500 119.6 1.761 3.500 120.1 -1.760 -2,233 -1.809 -1.740 -0.415 -0.417 A/L 3.500 119.6 -1.761 3.500 120.1 -1.760 -2.233 -1.809 -1.740 -0.415 -0.417 09/23/92 MO 92070993000 A/F 3.500 119.7 -1.761 3.501 119.8 -1.759 -2,233 1.809 -1.740 -0.415 -0.417 A/L 3.500 119.7 -1.761 3.501 119.8 -1.759 -2,233 -1.809 -1.740 -0.415 -0.417 10/09/92 MO 91060273001 MO91060280001 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A A/P N/A N/A N/A N/A A/L N/A N/A N/A N/A N/A N/A N/A N/A 12/12/92 MO 92100880000 A/F 3.502 119.5 -1.760 3.503 120.0 -1.758 -2,233 -1.809 -1.740 -0.415 -0.418 h A/L 3.302 119.5 -1.760 3.503 120.0 -1.758 -2.233 -1.009 -1.740 -0.415 -0.418 03/09/93 MO 92121617000 i A/F 3.500 119.6 -1.760 3.499 120.0 -1.759 -2.233 -1.810 -1.740 0.415 -0.418 0.418 A/L 3.500 119.6 -1.760 3.499 120.0 -1.759 2.233 -1.810 -1.740 -0.415 06/02/93 NO 93032631000 h-A/F 3.499 119.9 -1.761 3.501 119.9 -1.759 -2.233 -1.810 -1.740 0.415 -0.419 A/L 3.499 119.9 1.761 3.5C1 119.9 -1.759 -2.233 -1.810 -1.740 -0.415 -0.419 1 .

1 WES&L CEPARTMfMI ICCN N0/ CALCULATION SHEET PRELIM CCN NO. N1 PAGE _ M . OF 23._ Project Or DCP/MMP N/A Calc No. J SBA 001. Supplement A CCN CONvb6DN; CCN NO. CCN- l Subject Plant Protection System Bistable Drtft She0t NO. A 33 REV ORIGINATOR OATE IRE DATE REV ORIGINATOR DATE 1RE DATE 12/27/93 OUINN 12/27/93 REV O BOCKHORST IND Unit 3 Channel C BS 1 BS-2 BS-5 BS-6 BS 7 BS-8 BS-9 BS-10 BS 11 BS-12 BS 13

  • 05/11/92 MO 92032279000 A/F -5.500 7.619 4.500 -3.321 -2.080 -2.080 -4.561 -4.561 -3.470 -3.471 -2.183 A/L -5.500 -7.619 -4.500 -3.321 -2.080 -2.080 -4.561 -4.561 -3.470 -3.471 -2.183 07/22/92 MO 92061347000 A/F -5.501 -7.619 -4.501 -3.321 -2.080 -2.081 -4.561 -4.561 -3.470 -3.471 2.183 A/L -5.501 -7.619 4.501 -3.321 -2.080 -2.081 -4.561 -4.561 -3.470 -3.471 -2.183 10/09/92 MO 91060275001 MO91060282001 A/F N/A N/A N/A N/A -2.080 -2.080 N/A N/A N/A N/A N/A A/L N/A N/A N/A N/A -1.840 -1.840 N/A N/A N/A N/A N/A 10/13/92 MO 92080148000 A/F -5.500 -7.617 -4.500 3.320 -1.840 -1.840 -4.560 -4.560 -3.469 -3.470 -2,182 A/L -5.500 -7.617 -4.500 -3.320 -1.840 -1.840 -4.560 -4.560 -3.469 -3.470 -2.182 01/04/93 MO 92111712000 ,

A/F -5.500 -7.618 -4.500 -3.320 -1.840 -1.841 -4.560 -4.560 -3.469 -3.471 2.183 A/L -5.500 -7.618 -4.500 -3.320 -1.840 -1.841 -4.560 -4.560 -3.469 -3.471 -2,183 03/29/93 MO 93010487000 A/F -5.500 -7.624 -4.500 -3.320 -1.840 -1.839 -4.560 -4.560 -3.469 -3.470 -2.183 A/L -5.500 -7.624 -4.500 -3.320 -1.840 -1.839 -4.560 -4.560 -3.469 -3.470 -2.183 06/22/93 MO 93040974000 A/F -5.500 -7.618 -4.500 -3.320 -1.840 -1.839 -4.560 -4.560 -3.469 -3.470 -2.183 A/L -5.500 -7.618 -4.500 -3.320 -1.840 -1.839 -4.560 -4.560 -3.469 -3.470 -2.183 BS-1*a BS-15b BS-15c BS-16a BS-16b BS-16e BS-18 BS-19 BS-20 BS-21 BS-22 05/11/92 MO 92032279000 A/F 3.502 120.0 -1.760 3.500 119.8 -1.760 -2.233 -1.809 1.740 -0.416 -0.416 A/L 3.502 120.0 -1.760 3.500 119.8 -1.760 -2,233 -1.809 -1.740 -0.416 -0.416 07/22/92 MO 92061347000 A/F 3.500 120.1 -1.759 3.500 119.8 -1.759 -2.233 -1.809 -1.740 -0.416 -0.416 A/L 3.500 120.1 -1.759 3.500 119.8 -1.759 -2.233 -1.809 -1.740 -0.416 -0.416 10/09/92 MO 91060275001 MO91060282001 A/F N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A A/L N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 10/13/92 MO 92080148000 A/F 3.500 120.0 -1.758 3.500 119.9 -1.159 -2.232 -1.808 -1.740 -0.416 -0.416 A/L 3.500 120.0 -1.758 3.500 119.9 -1.759 -2.232 -1.808 -1.740 -0.416 -0.416 i

 ;          01/04/93        MO 92111712000

{ A/F 3.501 119.8 -1.755 3.501 119.8 -1.755 -2.232 -1.808 -1.740 -0.416 -0.416 f A/L 3.501 119.8 -1.755 3.501 119.8 -1.755 2.232 -1.808 -1.740 -0.416 -0.416 i 03/29/93 MO 93010487000 A/F 3.501 120.0 -1.759 3.501 119.9 '.758 -2.232 -1.808 -1.740 -0.416 -0.416 A/L 3.501 120.0 -1.759 3.501 119.9 -1.758 -2.232 -1.808 -1.140 -0.416 -0.416

 $           06/22/93       MO 93040974000 A/F     3.501    119.9 -1.759   3.501    119.9 -1.759 -2.232 -1.808 -1.740 -0.416 -0.416 A/L     3.501    119.9 -1.759   3.501     119.9 -1.759 -2.232 -1.808 -1.740 -0.416 -0.416

NEl&L DEPA8TMENT ICCN N0/ CALCULATION SHEET PREl!H. CCN NO. N1 PAGE 34 0F_,21. LLN LONVt.R51JN: Project Or DCP/MMP N/A Calc N0 J-$8A.001 Supolement_A CCN NO CCN-Subject Plant Protect 10n System Bistable Drift Sheet No. A 34 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REv ORIGINATOR 12/27/93 REV O BOCKHORST 12/27/93 OUINN IND Unit 3 Channel D  ! BS-5 BS 6 BS-7 BS-8 BS-9 BS 10 BS-11 DS-12 BS 13 BS 1 BS-2 05/19/92 MO 92032278000 j

              -5.500 -7.618 -4.500 -3.321 -2.080 -2.081 -4.560 -4.561                  3.469 -3.469 -2.184 A/F                                                                                                                    i A/L -5.500 -7.618 -4.500 -3.321 -2.080 2.081 -4.560 -4.561                      3.469 -3.469 -2.184 08/12/92        MO 92060669000                                                                    2.183 A/F -5.500 -7.618 -4.500 -3.321 -2.080 -2.081 -4.560 -4.561 -3.469 -3.469                                                !

A/L -5.500 -7.618 4.500 -3.321 -2.080 2.081 -4.560 -4.561 -3.469 -3.469 -2.183 l 3 10/09/92 MO 91060276001 M091060283001 N/A N/A N/A 2.000 -2.081 N/A N/A N/A N/A N/A A/F N/A N/A N/A N/A A/L N/A N/A N/A N/A -1.840 -1.840 N/A N/A 10/31/92 MO 92090676000 A/F -5.500 1.618 4.500 3.321 -1.840 -1.840 -4.560 -4.561 3.469 -3.469 -2.183 3.469 -2,183 A/L -5.500 -7.618 -4.500 -3.321 -1.840 1.840 -4.560 -4.561 -3.469 01/25/93 MO 92112712000 A/F 5.500 -7.618 -4.500 -3.321 -1.840 -1.840 -4.560 4.560 -4.566

                                                                              -4.566 -3.469
                                                                                      -3.469 -3.469
                                                                                               -3.469 -2.183
                                                                                                        -2.183 A/L -5.500 -7.618 4.500 3.321 -1.840 -1.840 04/19/93        MO 93020844000 A/F     5.500 7.618 -4.500 -3.321 -1.840 -1.840 -4.560 -4.561 -3.469 -3.469 -2,183 A/L    -5.500 -7.618 -4.500 -3.321 -1.840 -1.840 -4.560 -4.561 -3.469 -3.469 -2.183 BS 15a BS-15b BS 15c BS 16a BS-16b BS-16e BS-18 BS-19 BS-20 BS 21 BS-22 05/19/92        MO 92032278000 A/F     3.500 119.9 -1.760 3.501 120.1 -1.761 -2.233 -1.809 1.740 -0.416 -0.416 A/L     3.500 119.9 -1.760        3.501 120.1 -1.761 -2.233 -1.809 -1.740 -0.416 -0.416 08/12/92       MO 92060669000 A/F      3.500 119.8 -1.760 3.500 119.8 -1.761 -2,233 -1.809 1.740 -0.416 -0.416 A/L     3.500 119.8 -1.760 3.500 119.8 -1.761 2.233 -1.809 -1.740 -0.416 -0.416 10/09/92       MO 91060276001         MO91060283001 N/A     N/A       M/A       N/A     N/A       N/A     N/A      N/A      N/A A/F    N/A       N/A                                                                    N/A      N/A A/L N/A          N/A     N/A     N/A       N/A       N/A     N/A       N/A     N/A 10/31/92        NO 92090676000 A/F     3.501 119.8 -1.759 3.502 119.6 -1.760 -2.233 -1.809 -1.740 -0.416 -0.416 A/L     3.501 119.8 -1.759        3.502 119.6 -1.760 -2.233 -1.809 -1.740 -0.416 -0.416 01/25/93        MO 92112712000 A/F      3.502 119.7 -1.759 3.502 119.6             1.759 -2.233      1.809 1.740 -0.416 -0.416 A/L      3.502 119.7 -1.759 3.502 119.6             1.759 -2.233 -1.809 -1.740 -0.416 -0.416

( 6 04/19/93 MO 93020844000 0.416 -0.416 3.502 3.501 119.8 1.760 -2,233 -1.809 -1.740 { A/F 120.0 -1.760 0.416 -0.416 A/L 3.502 120.0 -1.760 3.501 119.8 -1.760 -2.233 -1.809 -1.740 x b

S hE5&L DEPAR1 MENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. N-1 PAGE _2L OF 1 LLN CUNitRM ]N; N/A Calc No. J SBA-001 Supolement_A CCN NO. CCN-Project or DCP/MMP Plant Protection System B1 stable Onft Sheet No. A 35 Subject DATE REV ORIGINATOR DATE 1RE DATE j REV ORIGINATOR DATE IRE REV 0 BOCKHORST 12/27/93 OulNN 12/27/93 IND APPENDIX B . Change in Calibration f Standard and Differential Bistable Trip Units 4 BS-2 BS-5 BS-7 BS-8 DS-9 BS 10 BS-13 Chan 2A BS-1 0.000 0.000 06/09/92 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 08/25/92 0.000 0.000 0.000 0.000 0.000 0.000 0.001 11/24/92 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 02/17/93 0.000 0.001 0.000 0.000 05/11/93 0.000 0.000 0.001 0.000 0.000 0.000 BS 2 BS 5 BS-1 BS-8 BS-9 BS-10 BS 13 Chan 2B BS-1 0.000 ot/12/92 0.002 0.004 0.000 0.000 0.000 -0.001 0.000 0.019 0.000 0.000 0.000 0.001 -0.001 0.000 11/04/92 -0.001 0.002 0.001 0.001 0.001 0.001 01/26/93 -0.001 -0.019 0.001 0.001 -0.002 0.000 -0.001 04/20/93 0.001 -0.001 0.001 0.002 BS-2 BS 5 BS-7 BS-8 BS-9 BS-10 BS-13 Chan 2C BS-1 0.000 0.000 0.001 0.000 0.001 0.000 -0.001 07/20/92 -0.001 0.001 0.000 0.001 0.000 0.001 10/13/92 0.001 0.001 0.000 0.000 0.001 0.000 0.000 01/06/93 0.000 0.000 0.000 0.000 BS-2 BS 5 BS-7 BS 8 BS-9 BS-10 BS-13 Chan 2D BS-1 0.000 0.000 0.000 0.000 0.000 0.001 0.000 06/30/92 0.000 0.000 0.000 0.000 0.000 -0.001 09/22/92 0.000 0.000 0.000 0.000 0.001 12/15/92 0.000 0.000 0.000 -0.001 0.000 0.001 03/11/93 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 BS-2 BS 5 BS-7 BS-8 BS-9 BS 10 BS-13 Chan 3A BS 1 09/02/92 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 11/22/92 0.000 0.000 0.001 0.000 0.000 02/11/93 0.000 0.000 0.000 0.000 05/10/93 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 BS 2 BS 5 BS 7 BS 8 BS-9 BS-10 BS-13 Chan 3B BS 1 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 06/30/92 0.000 0.000 0.000 0.000 09/23/92 0.000 0.000 0.000 0.000 12/12/92 0.000 0.000 0.000 0.000 0.001 0.001 0.001 0.000 03/09/93 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 06/02/93 0.000 0.000 0.000 0.000 BS-2 BS-5 BS-? BS-8 BS 9 BS-10 BS 13 Chan 3C BS 1 0.000 07/22/92 -0.001 0.000 -0.001 0.000 -0.001 0.000 0.000 0.002 0.001 0.000 0.001 0.001 0.001 0.001 10/13/92 0.001 0.000 0.000 -0.001 01/04/93 0.000 -0.001 0.000 0.000 -0.001 03/29/93 0.000 -0.006 0.000 0.000 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 f 06/22/93 0.000 0.006 0.000 4 BS-5 BS-7 BS-8 BS-9 BS-10 BS-13 Chan 3D BS-1 BS 2 } 0.000 0.000 0.000 0.000 0.000 0.000 0.001 08/12/92 0.000 0.000 0.000 0.000 0.000 0.000 ) 10/31/92 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 -0.005 01/25/93 0.000 0.000 0.000 0.000 0.000 0.005 0.000 04/19/93 0.000 0.000 0.000 f

CES&L DEPA47 MENT ICCN N0/ CALCULATION SHEET PREt!M. CCN NO. N-1 PAGE 36 0F 38 LLN LON'vtR5hdt Pro,)ect or DCP/MMP N/A Calc NO. J.SBA.001. Supolement A CCN NO CCN-Subject Plant Protection System Bistable Drift Sheet NO. A.36 REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE O BOCKHORST 12/27/93 00!NN 12/27/93 REV INO Change in Calibration Standard and Differential Bistable Trip Units (Continued) Chan 2A BS-10 BS-19 BS 20 BS 21 BS-22 06/09/92 0.000 0.001 0.000 0.000 0.000 08/25/92 0.000 -0.001 0.000 0.000 0.000 11/24/92 0.000 0.001 0.000 0.000 0.000 02/17/93 0.000 -0.001 0.000 0.000 0.000 05/11/93 0.000 0.001 0.000 0.000 0.000 Chan 2B BS-18 BS-19 BS-20 BS-21 BS 22 08/12/92 0.000 -0.001 -0.001 0.000 0.000 11/04/92 0.001 0.001 0.000 0.000 0.000 01/26/93 0.000 0.000 0.000 0.000 0.000 04/20/93 0.000 0.000 0.000 0.000 -0,001 Chan 2C BS-18 BS-19 BS-20 BS-21 BS 22 07/20/92 0.000 0.000 -0.001 -0.001 0.000 10/13/92 0.000 0.000 0.000 0.002 0.001 01/06/93 0.000 0.000 0.001 0.000 0.001 Chan 2D BS 18 BS-19 BS-20 BS-21 BS-22 06/30/92 0.000 0.000 0.001 0.000 0.000 09/22/92 0.000 0.000 0.000 0.000 0.000 12/15/92 0.000 0.000 0.000 0.001 0.001 03/11/93 0.000 0.000 0.001 0.001 0.000 Chan 3A BS-18 BS 19 BS 20 BS-21 BS-22 09/02/92 0.000 0.000 0.000 0.000 0.000 11/22/92 0.000 0.000 0.000 0.000 0.000 02/17/93 0.001 0.000 0.000 0.000 0.000 05/10/93 0.000 0.000 0.000 0.000 0.000 Chan 3B BS-18 BS-19 BS-20 BS 21 BS-22 06/30/92 0.000 0.000 0.000 0.000 0.000 09/23/92 0.000 0.000 0.000 0.000 0.000 12/12/92 0.000 0.000 0.000 0.000 0.001 03/09/93 0.000 0.001 0.000 0.000 0.000 06/02/93 0.000 0.000 0.000 0.000 0.001 Chan 3C BS 18 BS-19 BS 20 BS-21 BS-22 07/22/92 0.000 0.000 0.000 0.000 0.000 10/13/92 0.001 0.001 0.000 0.000 0.000 01/04/93 0.000 0.000 0.000 0.000 0.000 03/29/93 0.000 0.000 0.000 0.000 0.000 06/22/93 0.000 0.000 0.000 0.000 0.000 $ Chan 3D BS 18 BS 19 BS 20 BS-21 BS-22 . 08/12/92 0.000 0.000 0.000 0.000 0.000 l 10/31/92 0.000 0.000 0.000 0.000 0.000 / 01/25/93 0.000 0.000 0.000 0.000 0.000 1 04/19/93 0.000 0.000 0.000 0.000 0.000 l

CES&L DEPAafugw? ICCN N0/ CALCULATION SHEET PREL!H. CCN NO. N1 PAGE 37 OF ]3 CCN LUNVtR51'A: Project or DCP/MMP N/A Calc N0. J-SBA 001. Supplement A CCN NO. CCN- l Subject Plant Protection System 81 stable Detit Sheet No. A 37 ORIGINATOR DATE IRE DATE REV ORIGINATOR CATE IRE DATE REV 12/27/93 OUINN 12/27/93 RE'. 0 BOCKHORST ING Change in Calibration Variable Setpoint Bistable Trip Unite Chan 2A BS 6 BS-11 BS-12 06/09/92 -0.001 -0.001 0.000 08/25/92 0.000 0.000 -0.001 11/24/92 0.000 0.000 0.001 02/17/93 0.000 0.000 0.000 05/11/93 0.000 0.000 0.000 Chan 2B BS-6 BS-11 BS-12 . 08/12/92 0.000 0.000 0.000 11/04/92 0.000 0.001 0 000 01/26/93 0.000 -0.001 0.000 04/20/93 0.000 0.001 0.000 Chan 2C BS-6 BS-11 BS-12 07/20/92 0.000 0.002 -0.001 10/13/92 0.000 0.001 0.000 01/06/93 0.001 0.000 0.001 Chan 2D BS-6 BS-11 BS-12 l 06/30/92 0.000 0.000 0.000 09/22/92 0.000 0.000 -0.001 12/15/92 0.001 0.000 0.001 03/11/93 0.000 0.000 0.000 Chan 3A BS-6 BS-11 BS-12 09/02/92 0.000 0.001 0.000 11/22/92 0.000 -0.002 0.001 02/17/93 0.001 0.002 0.001 05/10/93 0.000 0.000 0.000 Chan 3B BS-6 BS-11 BS 12 06/30/92 0.000 0.000 0.000 09/23/92 0.000 0.000 0.000 12/12/92 0.000 0.000 -0.001 03/09/93 0.000 0.000 0.001 06/02/93 0.000 0.000 0.000 Chan 3C BS 6 BS-11 BS 12 07/22/92 0.000 0.000 0.000 10/13/92 0.001 0.001 0.001 01/04/93 0.000 0.000 -0.001 i 03/29/93 0.000 0.000 0.001 06/22/93 0.000 0.000 0.000

   ,                  Chan 3D         BS 6       BS 11       BS 12 08/12/92       0.000      0.000       0.000 L;t 10/31/92      0.000      0.000       0.000 01/25/93      0.000       0.000      0.000 i                      04/19/93      0.000       0.000      0.000                                                                                       )

e I I

hES&L DEPARD407 ICCN N0/ CALCULATION SHEET PRELIM. CCN N0 N.I PAGE 38 0F _))L LLN wNyt.rimN: i Project or DCP/MHP N/A Calc No. J SBA-001 Supplement A CCN NO. C C'N - l 1 Subject Plant Protection System Bistable Drift Sheet NO A.38 i i REV CRIGINATOR DATE IRE ' ') ATE REV ORIGINATOR DATE 1RE DATE l I O BOCKHORST 12/27/93 00lNN 12/27/93 REV

                                                                                                      !                     [ND I

Change in Calibration Rate Limited Variable Setpoint Bistable Trip Units Chan 2A BS-15a BS-15b BS-15c BS 16a BS-16b BS-16c 06/09/92 0.000 0.400 -0.001 -0.001 0.100 -0.001 08/25/92 0.000 -0.400 0.000 0,001 0.000 0.000 11/24/92 0.000 0.200 0.001 0.000 0.000 0.000 02/17/93 -0.001 0.100 -0.001 -0.001 -0.100 0.000 05/11/93 0.001 0.200 0.000 0.000 0.100 0.000 Chan 2B BS-15a DS-15b BS 15e BS 16a BS-16b BS-16e 08/12/92 0.002 -0.200 0.001 0.000 -0.100 0.000 11/04/92 -0.001 0.300 0.000 0.002 0.200 0,000 01/26/93 0.001 -0.300 0.000 0.000 -0.200 0.001 04/20/93 0.000 0.100 -0.001 -0.001 -0.100 0.001 Chan 2C BS-15a BS-15b BS-15c BS-16a BS-16b BS-16c 07/20/92 0.001 -0.100 0.001 0.001 0.000 0.001 10/13/92 0.000 0.100 0.000 0.000 0.100 0.001 01/06/93 0.001 0.000 0.002 0.002 0.500 0.000 Chan 2D BS-15a BS-15b BS-15c BS-16a BS 16b BS-16e 06/30/92 0.002 0.300 0.000 0.001 0,100 0.001 09/22/92 -0.001 0.000 0.000 0.001 -0.300 0.000 12/15/92 0.001 0.000 0.002 0.001 0.500 0.002 03/11/93 -0.006 0.500 -0.002 -0.006 -0.100 -0.002 Chan 3A BS-15a BS 15b BS-15c BS 16a BS-16b BS-16c 09/02/92 0.002 0.100 0.001 0.001 0.200 0.000 11/22/92 0.003 0.000 0.003 -0.002 0.000 0.004 02/17/93 -0.009 0.100 -0.004 0.001 0.000 -0.004 05/10/93 0.005 -0.100 0.000 0.000 0.000 0.000 Chan 3B BS 15a BS-15b BS-15e BS 16a BS-16b BS-16c i 06/30/92 0.000 -0.100 0.001 0.000 0.200 0.000 09/23/92 0.000 0.100 0.000 0.001 -0.300 0.001 12/12/92 0.002 -0.200 0.00s 0.002 0.200 0.001 03/09/93 -0.002 0.100 0.000 0.004 0.000 -0.001 1 06/02/93 0.001 0.300 -0.001 0.002 0.100 0.000 Chan 3C BS-15a BS-15b BS-15c BS 16a BS-16b BS 16e 07/22/92 -0.002 0.100 0.001 0.000 0,000 0.001 10/13/92 0.000 -0.100 0.0C1 0.000 0.100 0.000 01/04/93 0.001 -0.200 0.003 0.001 -0.100 0.004 03/29/93 0.000 0.200 -0.004 0.000 0.100 -0.003 , 06/22/93 0.000 -0.100 0.000 0.000 0.000 -0.001  ! Chan 3D BS-15a BS 15b BS-15c BS 16a BS-16b BS-16c  ! 08/12/92 0.000 0.100 0.000 L.001 -0.300 0.000 4 10e31/92 0.001 0.000 0.001 0.002 0.200 0.001 , 01/25/93 0.001 0.100 0.000 0.000 0.000 0.001 ' 04/19/93 0.000 0.300 -0.001 -0.001 0.200 -0.001 l l l

1 CALCULATION TITLE PAGE sheet 1 m DCPA44P No. & Rev m /* calc No. 1 tna nni SONGS Unit 81 "+ 8 -+ ="" ^ a ty * + = ' ' ' +

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Primary Station System Designator tAA g. Class t Engineering System Number 5BA Tech Spec Effecting YES NO Section No. t

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J ST ) CWmR W. PMW NO.W MON /RRWE N0. Computer - Program u YES l NO RECORD OF ISSUES SCE TOTAL LAST j-NO of SHEET ORIG .2RE GS DISC or REV DESCRIPTION essene un i.J t Lp NDMdppATE ver CNTRLS O Initial Issue 176 176 k '

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I' l 1 I 6 I 4, k 8 1 1 0 I This calculation was prepared for the identified DCPA04P. DCP coupletion and turnover acceptance to be verified by receipt of a memorandum directing DCN Conversion. Upon receipt, this by calculation represents the as-built condition. Memorandum date

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i m q Page _ . i 'i CALCULATION CROSS-INDEX Subject Calculation No. ~68A ".00 / Does the out- Identdy output Group &== visor h se calculadons and /or put interface interface or station Techrecas Results and conchmons of he sub iect G'OL9 Supervising k C*'C'd*'I** 8'* "S*d I" 'h*** I"'**I"9 **'C'd C""*"' C*'C'd*C"**"I l Subsec Super m r A P re GN w M EW TCN/Rev. SignatureDene Revision No. Calc. No. 'evleion of the @ ch6on.

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1 1 NES&L DEPARTMENT ICCN N0/ rase Or CALCULATION SHEET PRetiN. CCN NO. CCN CONVERSION: k/A Calc No. 3 tRA not CCN NO. CCN-Project or DCP/* P Sheet No. 3 l Subject Plant P-otection System Bistable Drift IRE DATE REY ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND TABLE OF CONTENTS 5 1.0 Purpose ........................................... Page 1.1 Purpose / Background ........................... Page 5 6 1.2 Limits of Applicability ...................... Page 1.2.1 Types of Bistable Trip Units .......... Page 8 Reactor Protection System ............. Page 10 1.2.2 1.2.3 Engineered Safety Features Actuation System ................................ Page 12 Results/ Conclusions ............................... Page 14 2.0 2.1 Results, Standard and Differential Bistable Trip Units .......................... Page 14 2.2 Results, Variable Setpoint Bistable Trip Units .......................... Page 15 2.3 Results, Rate-Limited Variable Setpoint Bistable Trip Units .......................... Page 15 2.4 Conclusions .................................. Page 17 Assumptions ....................................... Page 19 3.0 Design Input ...................................... Page 20 4.0 Methodology ....................................... Page 21 5.0 23 5.1 Data Recovery ................................ Page 23 5.2 Determination of Drift Values ................ Page 25 5.3 Distribution of the Drift Data ............... Page 25 5.4 Analysis of Drift Data ....................... Page References ........................................ Page 27 6.0 Nomenclature ...................................... Page 28 7.0 Computations ...................................... Page 29 8.0 8.1 Monthly Data Analysis ........................ Page 29 29

 -                               8.1.1       Determination of Differences .......... Page 8.1.2       Limits / Probability, Standard and Differential Bistable Trip Units ...... Page                                       54
 .                                                                                                                                       r 8.1.3       Limits / Probability, Variable Setpoint Bistable Trip Units .......... Page                                       55 8.1.4       Limits / Probability, Rate-Limited Variable Setpoint Bistable Trip Units . Page                                       56 l         - - - _ _

NES&L DEPARTMENT ICCN N0/ PAGE OF PRELIM. CCN NO. CALCUl.ATION SHEET CCN CONVERSION: l N/A Calc No. 1 " A 001 CCN NO. CCN-Project or DCP/MP Sheet No. 4 Subject Plant Protection System Bistable Drift ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND l i I TABLE OF CONTENTS l (Continued) 57 8.2 Quarterly Data Analysis ....................... Page - 8.2.1 Determination of Differences .......... Page 57 , 8.2.2 Limits / Probability, Standard and Differential Bistable Trip Units ...... Page 81 8.2.3 Limits / Probability, Variable 82 Setpoint Bistable Trip Units .......... Page l 8.2.4 Limits / Probability, Rate-Limited 83 variable Setpoint Bistable Trip Units . Page Appendicies APPENDIX A Standard and Differential 84 BTU Data Listing ...................... Page , APPENDIX B VSP BTU Data Listing .................. Page 119 l APPENDIX C RLVS BTU Data Listing ................. Page 136 Page 153 { 1 FIGURES ..........................................

  • 1 1

I l i 1 l l l I i l l

NES&L DEPARTMENT ICCN h0/ PREtiM. CCN NO. Pace Or CALCULATION SHEET CCN CONVERSION: N/A Calc No. MI A 001 CCN NO. CCN-Project or DCP/MMP Sheet No. 5 Subject Plant Protection Syst eni Bistable Drift ORIGINATOR DATE 1RE DATE DATE IRE DATE REV REV ORIGINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 1.0 PURPOSE 1.1 Purpose /Backcround This calculation describes an analysis of the calibration history of certain Plant Protection System (PPS) bistables used at the San Onofre Nuclear Generating Station (SONGS) Units 2&3. The purpose of this calculation is to determine the maximum Plant Protection System trip bistable drift expected to occur based on a nomimal quarterly test interval. This document calculation for the is intendedoftoextending jusification be used the as asurveillance reference test interval (STI) for the PPS instrumentation specification requirement of from the monthly current technical intervals to quarterly intervals. The Combustion Engineering Owners Group (CEOG) sponsored an i effort to justify the extension of the monthly PPS testing to quarterly intervals. A report on this effort has been issued l as CEN-327, "RPS/ESFAS Extended Test Interval Evaluation" (Reference 6.1). of CEN-327 describes a probabalistic analysis l of the reliability the Reactor Protection Systems and Engineered Safety Features Actuation Systems installed in C-E plants for the current monthly test interval and the proposed The impact of the dif ference in quarterly test interval. reliability on core melt frequency was then evaluated. The extended test interval causes a slight increase in the core melt frequency, however this increase is more than offset by a reduction in the core melt frequency initiated from spurious the caused by PPS testing. Increasing plant trips surveillance test interval reduces the number of surveillance tests, thus reduces the exposure to test-induced transients. This, in turn, reduces the core melt frequency. The report concludes that increasing the surveillance frequency from ) monthly to quarterly will result in an overall reduction in the probability of core melt. In Reference 6.2, the NRC notified the CEOG that they found the report acceptable for justifying extension of the for the RPS/ESFAS, and surveillance test interval (STI) transmitted their Safety Evaluation Report (SER) . Included in their letter approving the report was a requirement thatdrift "the licensees must confirm that they have reviewed

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET FRELIM. CCN NO. CCN CONVERSION: N/A Calc No. .1 tRA.001 CCN NO. CCN-Project of DCP/WP t Sheet No. 6 Subject Pl ant Protection System Btstable Drift REY ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE 0 BOCKHOR5T 04/26/91 QUINN 04/26/91 l REV IND information for each channel involved and have determined that drift occurring in that channel over the period of extended STI will not cause the setpoint value to exceed the allowable value as calculated for that channel by their setpoint methodology". This calculation identifies the components subject to drift which are affected by the proposed increase in the STI, documents the methods used to evaluate the drift experienced for these components, and provides the results of the drift evaluation on both a monthly and quarterly basis. 1.2 Limits of Applicability The first step in conducting this analysis is to determine the scope of the analysis, i.e., specifically what equipment should be included in this analysis. The objective of CEN-327 is to increase the surveillance test interval for the Plant monthly intervals to quarterly Protection System from intervals. There are two SONGS Technical Specifications T/S 3/4.3.1 (RPS) and T/S 3/4.3.2 (ESFAS) that address the surveillance requirements for the Plant Protection System. These technical specifications require that a channel functional test be performed at monthly intervals. This section of the calculation correlates the technical specification surveillance requirements to the equipment to which these surveillance requirements apply. A channel functional test is defined in Section 1.6 of the l SONGS Units 2&3 Technical Specifications as follows.

                             "A CHANNEL FUNCTIONAL TEST shall be:
a. Analog channels - the injection of a simulated signal into channel as close to the sensor as practicable to i

verify OPERABILITY including alarm and or trip functions. h f, b. Bistable channels - the injection of a simulated signal

 ;                                   into the sensor to verify OPERABILITY including alarm and or trip functions.
c. Digital computer channels - the exercising of the digital computer hardware using diagnostic programs and the f

l

NES&L DEPARTMENT ICCN N0/ PREtix. CCN NO. Pact Or CALCULATION SHEET CCN CONVERSION: W/A Cale No. .1 -% A .M1 CCN NO. CCN-Project or DCP/MMP _ Sheet ho. 7 Subject Plant Protection System 81 stable Drift ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV REV ORIGINATOR 0 BOCKHORST 04/26/91 QU1hN 04/26/91 REV IND injection of simulated process data into the channel to verify OPERABILITY." Typically, the channel functional test verifies the alarm and/or trip actuation pointsChannel for the channel specified by the Calibrations are required technical specifications.

  • at refueling intervals. The channel functional test technical specification requires that a simulated signal be applied and that the trip functions occur at the properrequirement value of the is simulated signal. For the PPS, this implemented for analog channels by using installed test equipment to simulate a signal at the input to the bistable trip unit. The input is varied until the bistable actuates.

The value of the signal at the actuation point is recorded and compared to the test acceptance criteria. In the SER, the NRC requires that drift information for each channel be reviewed on a plant specific basis. Drift is a change in value of a signal over time, and only applies to analog equipment. The inputs into the Figure PPS are both digital 1.1 is a block (i.e., contact operation) and analog. diagram of a typical analog RPS or ESFAS channel.the In analog the analog channels, the bistable trip(Inconverts the CPCs and CEACs, r information into a digital signal. this is done by the analog to digital converters.) This is done by comparing an analog trip setpoint voltage to a voltage l signal from the measuring device. When the process signal l

                                                                                                                                 )

exceeds the setpoint voltage, the bistable trip unit changes state and actuates relays. This relay operation is then processed through the PPS logic matrix to develop the i coincidence for the appropriate actuations. Calibration of transmitters and signal processing equipment is done on a refueling basis. The STI for this equipment is not being changed. The STI for the bistable trip units is, however, } being increased from a nominal Thisinterval analysis of one focuses month to a on the l nominal interval of 3 months. analog bistable trip units. i

NES&L DEPARTMENT ICCN N0/ PAaE Or CALCULATION SHEET PREtN. CCN NO. CCN CONVER$10N N/A Calc No. L %A-001 CCN NO. CCN-Project er DCP/M4P Sheet No. 8 Subject Plant Protection Systen Bistable Drift REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 1.2.1 Types of Bistable Trio Units There are four types of bistable trip units in the PPS, the standard bistable trip unit, differential bistable trip unit, variable setpoint bistable trip unit and the The first three types contact bistable trip unit. operate on an analog input whileThe thefirst fourthanalog one operates type is on a contact operation input. the standard bistable trip unit (BTU). These trip units perform a simple comparison of the trip setpoint voltage to the process signal voltage and actuates Figure when the 1.2 process signal exceeds the setpoint value. provides a block diagram of this type of trip unit. The second type, the differential bistable trip unit, is similar to the standard bistable trip unit except that provisions are made to accomodate two process inputs and compare the difference in the two to the setpoint voltage. The setpoint voltage applied to the comparator . 1 is exactly the same as for the standard bistable trip unit. Figure 1.3 provides a block diagram of this type of trip unit. A third type of analog trip unit is the variable setpoint bistable trip unit. This trip unit are configured in two operating modes, directional variable setpoint (DVSP) and the rate limited variable setpoint (RLVSP). In the DVSP mode, additional electronics continuously increases the trip setpoint to a prescribed value below the process value until a maximum trip setpoint value is reached. The setpoint may be manually decreased by depressing a reset pushbutton which will decrease the setpoint to the prescribed value below the existing process value. Figure 1.4 is a block diagram representing these bistable trip units. In the RLVSP mode, these trip units will generate a trip signal on three different functions, The step function step, rate, and minimum or floor. generates a trip signal on a sudden decrease in the o process value. The rate function generates a trip by l-allowing the trip setpoint to automatically decrease but at a fixed rate. A decrease in the process signal at a faster rate than allowed by the rate function will generate a trip when the process signal drops below the

NES&L DEPARTMENT

                                                                ]CCN N0/

CALCULATION SHEET pREtin. CCN No. Pact Or CCN CONVERSION: Project or DCP@P N/A Calc No. M BA 001 CCN NO. CCN-subject Plant Protection System Bi st able Orf ft $heet No. 9 l DATE 1RE DATE REV ORIGINATOR DATE !RE DATE REV ORIGINATOR 0 BOCKHOR$T 04/26/91 QU]NN 04/26/91 REV IND l rate-limited setpoint. The floor function generates a trip if the process value decreases below a set minimum value. This type of trip unit is very similar to the variable setpoint trip unit except that the reset of the I trip setpoint is done automatically rather than by manual pushbutton operation. Figure 1.5 provides a bloc)t representation of this type of trip unit. A fourth type of trip unit, the contact bistable trip unit (CBTU), generates a trip signal based on contact operation. This unit does not have a trip setpoint and is not affected by drift. t 4 I

NES&L DEPARTMENT ICCN N0/ PAGE OF PRELIM. CCN NO. CALCULATION SHEET CCN C0mER510N: Calc ho. LuA.nm CCN NO. CCN- l k /A Project or DCP/*P Sheet No. 10 Subject Plant Protection. System 81 stable OH f t ORIGINATOR DATE IRE DATE DATE 1RE DATE REV REV ORIGINATOR D BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND 1.2.2 Reactor Protection System Technical Specification 3/4.3.1 defines the number of channels of instrumentation required to be operable for each Reactor Protective System (RPS) functional unit. ' periodic surveillance test to the verify operability, and minimum operability action to be taken if requirements are not met. The testing required by TS 3/4.3.1 assure that the various functional units of the RPS instrumentation will detect abnormal conditions and initiate the necessary actions to mitigate the conc 3quences of transients and accidents, consistent with The assumptions of the safety analyses. the by instrumentation for the RPS addressed these specificatimns is contained within the Plant Protection System. The Reactor Protective System consists of sensors, calculators, logic, and other equipment necessary to monitor selected nuclear steam supply system (NSSS) conditions and to effect' reliable and rapid reactor shutdown (reactor trip) if any or a combination of the monitored conditions approach specified safety system settings. The system's functions are to protect the core fuel design limits and reactor coolant system (RCS) pressure boundary for anticipated operational in occurrences (AOos) and also to provide assistance limiting conditions for certain accidents. Four measurement channels with electrical and physical separation are provided for each parameter used in the direct generation of trip signals, with the exception of control element assembly (CEA) position. A two-out-of-four coincidence 1 of like trip signals is required to generate a reactor trip signal. The fourth channel is provided as a spare

7 and allows bypassing of one channel while maintaining signal a

([ system. The reactor trip 0 two-out-of-three l deenergizes the control element assembly drive mechanism Ld j (CEDM) coils, allowing all CEAs to drop into the core. Surveillance Requirement 4.3.1.1 states that each reactor g protective instrument channel shall be demonstrated operable by the performance of the channel checks, channel calibrations and channel functional tests for the i

                                                                        -- ~ . - _ _ _ . _ _ _                         _     ___

NES&L DEPARTMENT ICCN N0/ PAsE Or PnEuN. CCN N0. CALCULATION SHEET CCN CONVERSION: _ C41C No, M AA.roi CCN NO. CCN-N/A Project of DCP/M4P Sheet No. 11 Subject Plant Protectiert System Bistable Drift DATE 1RE DATE IRE DATE REV ORIGINATOR ' ORIGINATOR DATE REV BOCKHORST 04/26/91 QUINN 04/26/91 REV O IND That modes and at the frequencies shown in Table 4.3-1. table lists the following functional units for reactor the PPS bistable trip unit protective instrumentation, number, and the type of bistable trip unit installed. Table 1.1 Reactor Protective System Instrumentation Technical Specification / Bistable Model Channel Bistable Type Number Model Functional Unit al Reactor Trip Not applicable

1. .

Analog 1 BTU

2. Linear Power - High BTU Analog 2
3. Logarithmic Power Level - High Analog 5 BTU
4. Pressurizer Pressure - High Analog 6 DVSP
5. Pressurizer Pressure - Low Analog 13 BTU
6. Containment Pressure - High 11 & 12 DVSP Analog
7. Steam GeneraSor Pressure - Low Analog 7& 8 BTU
8. Steam Generator Level - Low Digital 3 CBTU
9. Local Power bensity - High 4 CBTU Digital
10. DNBR - Low Analog 9& 10 BTU
11. Steam Generator Level - High Not subject to drift
12. Reactor Protection System Logic Not subject to drift
13. Reactor Trip Breakers N/A  !

Digital

14. Core Protection Calculators Digital N/A
15. CEA Calculators Analog 15 & 16 RLVSP
16. Reactor Coolant Plow - Low Contact 17 CBTU
17. Seismic - High CBTU Contact 14
18. Loss of Load BTU Bistable Trip Unit DVSP Bistable Trip Unit with a directional variable
trip setpoint function
   !                     RLVSP                     Rate-Limited Variable Setpoint trip unit CBTU                      Contact Bistable Trip Unit 5

i l l NES&L DEPARTMENT l ICCN N0/ PAGE OF l PRELIM. CCN NO. CALCULATION SHEET CCN CONVER$!ON: l N/A Calc No. 19 A M1 CCN NO. CCN-Project or DCP/mP Sheet No. 12 Subject Plant Protection system Bistable Dri f t ORIGINATOR DATE 1RE DATE 1RE DATE REV RIV ORIGINATOR DATE D BOCKHORST 04/26/91 QUIhN 04/26/91 REV IND l 1 1.2.3 Encineered Safety Features Actuation System TS 3/4.3.2 defines the number of channels of instrumentation required to be operable for each ESFAS functional unit, the periodic surveillance test to verify

  • operability, and what action is to be taken if the minimum operability requirements are not met. Thevarious testing required by TS 3/4.3.2 assures that the  ;

functional units of the ESFAS instrumentation will detect abnormal conditions and initiate safeguards equipment actuation to mitigate the consequences of transients and accidents, consistent with the assumptions of the safety analyses. The ESFAS is designed to initiate acuuation of engineered safeguards equipment depending upon the values of various process parameters that are provided as inputs to the ESFAS. When an ESFAS parameter exceeds the allowable setpoint value, one or more ESFAS functions actuate responses intended to limit equipment damage, provide protection for Control Room personnel, minimize off-site radiation releases, and to miti; ate the consequences of postulated accidents. Surveillance Requirement 4.3.2.1 states that each ESFAS instrument channel shall be demonstrated operable by the performance of the channel check, channel calibration and channel functional test operations for the modes and at the frequencies shown in Table 4.3-2. That table lists the following functional units for ESFAS instrumentation. j l l } l l l l l

 .                                                                                                                          i

l i NES&L DEPARTMENT l ICCN N0/ picE Cr l pREt1r. CCN NO. CALCULATION SHEET CCN CONVERSION: N/A Calt No. J. W not CCN NO. CCN- , Project or DCP/MMP Sheet No. 13 Subject plant Protection System Bistable Orfft ORIGINATOR DATE 1RE DATE DATE 1RE DATE REY REv ORIGINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Table 1.2 Engineered Safety Features Actuation System Instrumentation Technical Specification / Bistable Model Channel Bistable Type Number Model Functional Unit Analog 6 DVSP

1. Safety Injection (SIAS) 18 BTU Analog 19+SIAS BTU
2. Containment Spray (CSAS) BTU Analog 18
3. Containment Isolation (CIAS) Analog 11 & 12 DVSF
4. Main Steam Isolation (MSIS) Analog 20 BTU
5. Recirculation (RAS) Analog 6 DVSP
6. Containment Cooling (CCAS) BTU 18
7. Loss of Power (LOV) Not inc3uded in PPS Analog 7& 8 BTU
8. Emergency Feedwater (EFAS) 11 & 12 DVSP 21 & 22 DBTU
9. Control Room Isolation (CRIS) Not included in PPS
10. Toxic Gas Isolation (TGIS) Not included in PPS
11. Fuel Handling Isolation (FHIS) Not included in PPS
12. Containment Purge Isolation (CPIS) Not included in PPS BTU Standard Bistable Trip Unit DBTU Differential Bistable Trip Unit DVSP Directional Bistable Trip Unit with a variable trip setpoint function In the NRC's SER, the NRC concluded that "the effects of drift in both the sensors and the instrument strings were not considered in i this analysis" . During the monthly PPS testing, the system is checked from the input to the PPS bistable trip units through the output of the trip actuation devices. Sensors and other analog instrument loop components not included within the PPS cabinet are not affected by the increase in the surveillance interval. Drift i in these components over the fuel cycle is addressed in setpoint calculations.

NES&L DEPARTMENT ICCN N0/ OF CALCULATION SHEET PREUM. CCN NO. PAGE CCN CONVERSION: Project or DCP/M4P N/A Calc No. WW __ CCN N0. CCN-Sheet No. 14 Subject Plant Protection System Bistable Orfft REV ORIGIhATOR DATE IRE DATE ORIG!hATOR DATE 1RE DATE REV D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 2.0 Results/ Conclusions The results of the analysis of the data are presented for each of the different types of PPS bistables in Table 4.1. For each type of bistable, the pass / fail criteria, number of data points, and. ^ the nominal and minimum probability of the drift value falling within the pass / fail criteria is presented for the monthly data as well as quarterly data. This information is also presented graphically. 2.1 Results, Standard and Differential Bistable Trio Units The standard and dif ferential bistable trip units demonstrate excellent trip setpoint stability. From Table 2.1, it can be seen that at least 97% of the tests of the PPS bistable trip units will f all within 1 0.002 volts of the previous test value if the testing is performed on a quarterly basis. There is very little dif ference in the probability of a setpoint between monthly and changing by more than 0.002 volts quarterly test intervals. The decrease in the minimum probability is principally due to the decreased sample size This indicates that the variability in for quarterly data. the data is due to sources which are not time dependent. Figure 2.1 graphically depicts these results. Table 2.1 Standard and Differential Bistable Trip Units Monthly Quarterly Data points 2425 1575 Pass / fail criteria 1 0.002 VDC Same I Points outside criteria 50 36 Nominal probability 97.9% 97.7% Minimum probability 97.4% 97.0% l

                                                                                                                                                                                      \

j

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PREt1N. CCN NO. CCN CONVERSION: N/A Calc No. 1 %RA.001 CCN NO. CCN-Project or DCP/M P Sheet No. 15 Subject Pl ant Protection System Bistable Drift REV OR16thATOR DATE 1RE DATE REY ORIGINATOR DATE 1RE DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 2.2 Results, Variable Setooint Bistable Trio Units The variable setpoint (VSP) bistable trip units experience a slightly wider band of variation than the standard and i dif ferential bistable trip units. This may be attributable to  ! the additional electronic components needed to create the ~ variable setpoint. At least 96.6% of the tests of the PPS variable setpoint bistable trip units will be within 1 0.004 volts of the previous test value. As with the standard and dif ferential bistables, there is very little difference Again, in the nominal probability of falling within 1 0.004 volts. the small decrease in the nominal probability between monthly and quarterly intervals indicates that the variability is from Figure 2.2 shows the sources which are not time dependent. nominal probability and the 95% confidence interval. Table 2.2 Variable Setpoint Bistable Trip Units Monthly Ouarteriv Data points 558 355 Pass / fail criteria 1 0.004 VDC Same Points outside criteria 8 7 98.0% Nominal probability 98.6% Minimum probability 97.6% 96.6% 2.3 Results, Rate-Limited Variable Setooint Bistable Trip Units The rate-limited variable setpoint (RLVS) b:'. stable trip units can generate a trip from any one of the three functions, step, rate, or floor. Each one of these functions was treated  ! separately. The values for the step function reflect the setpoint voltage readings, not the values from anessentially actual trip of the bistable. The two values are

 ;                                interchangeable, with the actual trip values having a slightly larger variability due to differences resulting from the testing. Any drift of the setpoint would be reflected in the reading for the trip setpoint value as well as the actual trip value.

NES&L DEPARTMENT ICCN N0/ PasE Or PREt1N. CCN NO. CALCULATION SHEET CCN CONVERSION: N /A Calc No, L MA.nni CCN NO. CCN-Project or DCP/WP Sheet No. 16 Subject Plant Protection System Bistable Orfft ORIGINATOR DATE 1RE DATE DA1E 1RE DATE REV REV ORIGINATOR O BOCKHOR5T 04/26/91 QUINN 04/26/91 REV IND The time function determines the trip setpoint for the rate trip function. The drift values for the floor function are developed from actual trips of the bistable trip unit. From in the Table nominal 2.3probability it can be seen of the that there drift value is little falling difference outside the pass / fail criteria regardless of whether or not the testing is performed monthly or quarterly. This reinforces the results from analysis of the standard and variable bistable trip units that the variability is from sources which are not time dependent. 98.8% and 96.7% of the step and floor trip setpoint values will f all within 1 0.004 volts of the previous test if the testing is performed on a quarterly < basis. 95.5% of the values for the time test will fall within i 0.5 seconds of the previous value when performed on a quarterly basis. Differences in the minimum probability are primarily due to the smaller sample size for the quarterly data. Figures 2.3, 2.4 and 2.5 show the nominal probability and the 95% confidence interval for each of the RLVS trip functions. l i Table 2.3 Rate-Limited Variable Setpoint Bistable Trip Units STEP FUNCTION Monthly Quarterly Data points 372 239 l i Same Pass / fail criteria 1 0.004 VDC Points outside criteria 1 1 99.6% Nominal probability 99.7% 98.8% Minimum probability 99.2% TIME FUNCTION Monthly Quarterly 370 237

Data points Same Pass / fail criteria 1 0.5 seconds 6 Points outside criteria 8 97.5%

Nominal probability 97.8% Minimum probability 96.4% 95.5%

NES&L DEPARTMENT ICCN N0/ i Patt:w. CCN NO. PACE or CALCULATION SHEET CCN CONVERSION: N /A Calc No. WA Oc1 CCN NO. CCN-Project or DCP/WP Sheet ho. 17 Subject Plant Protection System Bistable Drift ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV REV ORIGINATOR D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND FLOOR FUNCTION Monthly Ouarterly Data points 370 237 Same Pass / fail criteria 1 0.004 VDC 4 Points outside criteria 99.2% 3 98.3% Nominal probability 96.7% Minimum probability 98.3% 2.4 Conclusions calculation provide a The preceding sections of this description of the scope, methods, and results of an analysis of the drif t characteristics of PPS bistables installed at San Onofre Nuclear Generating Station, Units 2&3. Bounding values for drift are developed for each model of PPS bistable and the probability that the trip setpoint will be results in a within these bounds is calculated. This percentage of the tests that the trip setpoint will fall within these bounding values. To insure that the probability is conservative, minimum values of the probability are calculated so that there is at least a 95% confidence level that the true probability is greater than the minimum value. There are First two conclusions of all, it canthat becan be drawnthat concluded from thethese trip results. setpoints will be within the pass / fail criteria at least 95% of the time, when the testing is performed on a quarterly basis. If the allowances for trip setpoint drift are equal to or greater than the pass / fail criteria values, then it is acceptable to extend the trip bistable test interval to quarterly. 4

NES&L DEPARTMENT ICCN N0/ PAGE OF PRELIM. CCN NO. CALCULATION SHEET CCN CONVERSION: 4 N/A Calc ho. M RA.001 CCN NO. CCN-Project or DCP/M4P Sheet No. 18 Subject Plant Protection Systern 81 stable Orfft REV ORIGINATOR DATE IRE DATE DATE 1RE DATE REV ORIG 1hATOR 0 BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND J The second conclusion that can be drawn from this analysis is that there is a very small (if any) time contribution to the changes in the trip setpoints. If significant time-dependent drif t were occurring, the nominal probability of the would quarterly be data falling within the pass / fail criteria significantly less than the monthly values. As can be seen in - Section 4.0, the differences between the quarterly and monthly nominal probabilities are small. All of the quarterly nominal t probabilities fall within the 95% confidence interval about the nominal monthly probability. This means that value of the - trip setpoints are not sensitive to the test interval for time periods which approximate the intervals examined herein. Extension of the test interval to a nominal interval of three months, with a maximum interval of 120 days, will not result in any significant increase in incidents where the setpoints have exceeded the pass / fail criteria due to drift. . There are several inherent conservatisms with using these estimates. The differences in as-found and as-left readings were assumed to be entirely due to drift, when factors such as test equipment accuracy, ambient temperature ef fects, A two-sidedand test repeatability are most certainly present. distribution of the probability of meeting the pass / fail criteria is assumed which results in additional conservatism for all trip functions except for Recirculation Actuation. This analysis provides a conservative assessment of performance for those PPS bistables addressed within the scope of this calculation. Favorable comparison of the drift values used for pass / fail criteria to assumptions made in setpoint calculations will provide a sound basis for extending the test i interval of these PPS bistables to quarterly test intervals.

   ~,,-         ,n~.-www         - - - - , , .     , ,   , -        ,      --         ,w-.,                ,, ,              ,-        ,      ,,-e,     , , , , ,       w--    - - , - -

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: N /A Calc No. M RA-001 CCN N0. CCN-Project or DCP/WP Sheet No. 19 Subject Plant Protectica System Bistable Drift REV ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 3.0 ASSUMPTIONS 3.1 The confidence interval about the nominal pass / fail estimated probability can be approximated by a normal distribution. Even though the data is not normally distributed, the estimates of the pass / fail probability See may be approximated by a normal distribution. Reference 6.3. l t

j l

NES&L DEPARTMENT ) ICCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVER$10N: Calc No. MRA 001 CCN NO. CCN- , Project or DCP/WP W /A Sheet No. 70 Subject Plant Protection system Bt stabl e Ortft i ORIG 1hATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV REV 0 BOCKHOR$f 04/26/91 QUINN 04/26/91 REV IND 4.0 DESIGN INPUT DATA Input data for this calculation was taken from the completed monthly PPS surveillance tests, Reference 6.5. isThelisted data recovered in the from these completed surveillance tests Appendicies. 4 6 i 1 I l i i 1

                                                                      ,=

I NES&L DEPARTMENT l ICCN kol i PREus. CCN =0. pace Or CALCULATION SHEET CCN CONVERSION: N/A Calc No, M W MI CCN No. CCN- , Project of DCP/WP Sheet No. 21 Subject plant Protect 4 n System Bistable 0"ift l REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 5.0 METHODOLOGY This section of the calculation describes the methods used to evaluate the experienced drift ofThe themethod PPS bistables on both a of evaluating the monthly and quarterly basis. suitability of extending the STI was to determine the experienced drift, on a "95/95" basis, of the SONGS Units 2 & 3 RPS bistables. References 6.3 and 6.6 describe statistical techniques to analyze data to obtain values at various probabilities and confidence levels. Historically, the NRC has accepted 95% probability and 95% confidence levels as sufficient for safety related instrument setpoints. These levels are recommended in industry standards. Originally it was planned to utilize the same methods which had been used to evaluate transmitter drift (Reference 6.4) at SONGS, however, it became obvious early on that the PPS bistable drift data was not normally distributed. This is probably due to the stability of the equipment relative to the recorded values for the trip setpoints. The trip setpoint values are recorded to the nearest millivolt, however, the equipment rarely changes by that amount. This causes a very peaked distribution of the data which cannot be characterized as a normal distribution. To accommodate a non-normal distribution, it was decided to set arbitrary values for drift which would represent a pass / fail criteria. This criteria should not be confused with an acceptable value for drift relative to setpoint calculations. The pass / fail criteria were established so that the data could be characterized by a binomial distribution and then analyzed accordingly. The j pass / fall criteria can be adjusted to reflect a 95% probability of ' the drif t data falling within the bounds at a 95% confidence level. j This pass / fail criteria can then be compared to allowable values j for drift contained within setpoint calculations. If l }

1. the allowed value from setpoint calculations is greater than the pass / fail criteria, and )

I 2. there is a 95% probability that the trip setpoints will be l within the pass / fail criteria on a quarterly basis, then I extending the STI to quarterly is acceptable. l l d

NES&L DEPARTMENT ICCN N0/ PasE Or CALCULATION SHEET PREux. CCN NO. CCN CONVERSION: N/A Calc No. M A 001 CCN NO. CCN-Project or DCP/it!P Sheet No. 22 Subject Plant Protection System Bistable Defft DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE 0 BOC1040R$T 04/26/91 QUINN 04/26/91 REV IND This cection describes the data recovery, determination of drift values for monthly and quarterly intervals, and the analysis of the drift data. 5.1 Data Recovery . In their SER, the NRC recommended that the drift be evaluated over a period of the last two to three years. Available data from January, 1987 through December, 1989 was recovered for both Units 2 & 3 by Station Instrument and Controls (I&C) personnel. The as-found and as-left data from the actual surveillance tests was recorded on paper from Corporate Test Document Management (CDM) records of Surveillance Procedures SO23-II-1.1.1 through -1.1.4. The as-found/as-left data reflect the trip setpoint voltage readings, not the values from an actual trip of the bistable.  : The two values are essentially interchangeable, with the l actual trip values having a slightly larger variability due to  ! differences resulting from the testing. Any drift of the setpoint would be reflected in the reading forData the from trip setpoint value as well as the actual trip value. some months was not available due to the records having been sent out for microfilming or other administrative processing. The surveillance testing is not required when in Modes 4, 5, or 6 so data is not available for those months. The recovered data is well over 50% of the data recorded by the monthlyA surveillance procedures during the three year interval. plot of typical as-found and as-left values is provided in Figure 5.1. The actual as-found and as-left data is listed in Appendices A through C for Standard, variable Setpoint, and Rate-Limited Variable Setpoint Bistable Trip Units. i 5.2 Determination of Drift Values i' Once the data was recovered from the CDM records, it was entered into LOTUS 1-2-3 spreadsheets. One spreadsheet was created for each PPS channel for both monthly and quarterly a intervals for a total of 16 spreadsheets. The date of the surveillance and the as-found and as-left values were entered.

1 NES&L DEPARTMENT ICCN N0/ nEuN. CcN NO. nsE Or , CALCULATION SHEET CCN CONVERSION: l N/A Calc No. WA 001 CCN NO. CCN-Project or DCP/M99

,                                                                                                                      Sheet No.             23         l
          $ubject Plant Protection System Bistable Drift ORplNATOR          DATE     1RE            DATE DATE          1RE      DATE      REV REV      ORIGINATOR 0        80CKHOR$T          04/26/91     QUINN     04/26/91                                                                          REV IND
                                                                                                                                                        )

The monthly values for drift were determined for each PPS bistable by subtracting the as-left values for each bistable In i from the as-found values for the subsequent month. l j equation form, l Drifte = ( AFt- AL t.g ) t where, l Driftu = The monthly value drift for the bistable ' AF = The as-found trip setpoint for the ith month AL t t

                                                 = The as-left trip setpoint for the ith month i           =   Month The technical specifications allow a 25% grace period in addition to the 31 day monthly interval. This means that the maximt.m interval between successive monthly records is 39 days.         If the interval of the recovered records exceeded 39 days, then the data over that interval was discarded assuming that the records for the intervening time were not recovered.

Since the RLVS trip units have three trip functions, data was recovered for each of the trip functions. Figure 5.2 provides a typical plot of the drift data taken over monthly intervals. l Determination of the quarterly values for drift was slightly more complicated. The objective was to determine the changes - that would have occurred in the trip setpoints if the l surveillance test had been performed at quarterly intervals. l l This was done by summing the dif ferences between the as-found  ! and previous as-left readings when data was available for three successive months as follows l Driftqt = ( AFt -AL t.g) + ( AFt .g-ALt .2) + ( AFt . -AL t.3) , where, Driftqt = The quarterly value drift for the bistable

 +

AF t = The as-found trip setpoint for the ith month i AL t = The as-left trip setpoint for the ith month i = Honth a By summing in this manner, the effect of readjusting bistable is negated so that the value of drift is determined

                  -                                            ,           s               .,,   ,                      - - - - -

NES&L DEPARTMENT I ICCN N0/ CALCULATION SHEET PREuM. CCN No. PACE Or CCN CONVERSION: Project or DCP/MHP N /A Colt he. 1 M A 001 CCN NO. CCN-Subject Plant Protection System Bistable Ortft Sheet No. 24 I DATE IRE DATE DATE 1RE DATE REV ORIGINATOR REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND as if the bistable had not been adjusted. This results in a set of monthly drift data and a set of quarterly drift data for all of the Units 2 & 3 PPS bistables. Figure 5.3 provides a typical plot of the drift data taken over quarterly intervals. 5.3 Distribution of the Drift Data The monthly and quarterly drift data was grouped by bistable model and function. Figures 5.4 through 5.13 represent the distribution of the data for each of the different types of bistables. It is apparent that the data is not normally distributed for all of the types of bistables. A Chi-Square Goodness of Fit (Reference 6.3) test was conducted to seeAsif the data could be represented by a normal distribution. expected, the test indicated that the data is not normally distributed. 5.4 Analysis of Drift Data The methods used to evaluate the bistable drift are from was utilized to perform the Reference 6.3 LOTUS 1-2-3 calculations. A binomial distribution is frequently utilized to characterize the probability that an item meets certain specifications. To analyze the bistable drif t data, a drift specification for each type of bistable trip unit was arbitrarily selected as a pass / fail criteria. The probability of the drift value falling outside this criteria can then be estimated by P = x/n where, P = probability of drift exceeding the pass / fail criteria x = number of values outside the pass / fail criteria n = number of drift values The probability that a value will fall within the pass / fail _ criteria can be determined by (1-P). Since P is an estimate of the probability that a value will fall outside the pass / fail criteria, the confidence interval on this estimate

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: W /A Calc No. 3-MA-001 CCN h0. CCN-Project or DCP/MMP Sheet No. 25 Subject Plant Protection System Bistable Drift _ REV ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV ORIG 1hATOR D BOCKHOR$f 04/26/91 QUINN 04/26/91 REV IND must be determined. From Reference 6.3, Page 94, if n is sufficiently large (>100), a confidence interval based on a normal distribution of the probabilities can be calculated as follows P, = x/n + z ( (1/n) (x/n) (1-(x/n)) Ju2 _ Pi = x/n - z ( (1/n) (x/n) (1-(x/n)) ]1/2 where, Po ,t = the minimum (1) and maximum (u) values of the probability that a value will fall outside the pass / fail criteria z = standardized value from a normal distribution corresponding to the desired confidence level A 95% confidence level is widely recommended and accepted for setpoint calculations by industry standards and the NRC. Assuming a two-sided distribution and a 95% confidence level results in a value of 1.96 for 2 (Reference 6.3, Table III). All PPS setpoints are one-sided from a safety perspective except for the Recirculation Actuation on low Refueling Water Tank level. Assuming a two-sided distribution results in a larger value for z as compared to assuming a one-sided distribution, and, therefore, a higher maximum estimate of the probability that a value will fall outside the pass / fail results in additional criteria. This means that this conservatism for all of the setpoints except for Recirculation Actuation (RAS). Even though the RAS signal does not have this additional conservatism, it is suf ficiently conservative in that the 95/95 criteria is met. Once the maximum probability, at the 954 confidence level, that a point will fall outside the pass / fail criteria is i determined, the minimum probability that a point will fall within the pass /f ail criteria can be determined by (1-P ) . l i This process is then repeated until a pass / fail criteria is found which will result in at least a 95% probability that the l J drift values will fall within the pass / fail criteria. The same pass /f ail criteria is used for the same model bistable on both the monthly and quarterly data. _ - _ _ _ _ _ _ _ . }

l NES&L DEPARTMENT ICCN N0/ rREum. CCN NO. PAaE Or CALCULATION SHEET CCN CONVER$10N: 1 I N /A Calc No. .1 ARA -M1 CG NO. CCN-Project or DCP/mP sheet No. 26 l subject plant Pretection syste. Bistable Drift DXTE REV ORIGINATOR DATE IRE DATE ORIGINATOR DATE 1RE REV I D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND )

                                                                                                                            \

To summarize the methods, trial pass /f ail limits are set, the is of meeting these trial limits nominal probability calculated, and the 95% confidence interval of the probability is calculated. If the minimum probability, at the 95% confidence level, of meeting the trial criteria is greater than 95%, then it is concluded that the trial criteria will bound the expected results on a 95/95 basis. The trial criteria is then considered to be the bounding variation in the trip setpoints. 9-I ( i l-t 6

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET HEUM. CCN NO. CCN CONVERSION: N/A Calc No. MnA om CCN NO. CCN-Project or DCP/MMP Sheet No, 27 Subject Plant Protection System 9fstable Orfft ORIGlhATOR DATE IRE DATE ORIGINATOR DATE IRE DATE REV RIV 0 BOCKHORST 04/26/91 QUlhN 04/26/91 REV IND

6.0 REFERENCES

6.1 Combustion Engineering Owners Group Topical Report CEN-327, "RPS/ESFAS Extended Test Interval Evaluation", Prepared for the C-E Owner's Group, May, 1986 . 6.2 U. S. Nuclear Regulatory Commission Letter from Ashok C. Thadani, Division of Systems Technology, Office of Nuclear Reactor Regulation, USNRC to Mr. Edward Sterling, Chairman CEOG, dated November 6, 1989 6.3 Statistics for Nuclear Engineers and Scientists, Part 1: Basic Statistical Inference, WAPD-TM-1292, DOE Research and Development Report, William J. Beggs, February,1981, Atomic Power Laboratory, West Mifflin, Bettis Pennsylvania 6.4 Instrument Drift Study, San Onofre Nuclear Generating Station, Units 2 & 3, SCE Corporate Document Management System Number M-89047, R. M. Bockhorst, dated May, 1989 6.5 San Onofre Nuclear Generating Station, Units 2 and 3, Plant Protection System Monthly Surveillance Tests, SO2-II-1.1.1 through 1.1.4 and SO3-II-1.1.1 through 1.1.4 6.6 SCE Engineering Standard for Instrument Setpoint/ Loop Accuracy Calculation Methodology, JS-123-103C. 6.7 Plant Protection System Setpoint Calculation, San Onofre Nuclear Generating Station, Units 2 and 3, prepared by Combustion Engineering, Inc. , CE-NPSD-570-P, Revision 01-P, dated June, 1990 6.8 Plant Protection System Technical Manual, Volumes 1, 2, 1 and 3, SO23-944-545-18 6.9 Proposed change Notice 344 to the San Onofre Nuclear Generating Station, Units 2 and 3 Technical i Specifications

NES&L DEPARTMENT - ICIN h0/ PRILIM, CCN NO. PAGE OF CALCULATION SHEET CCN CONVERSION: N/A Calc No, M8J-M1 CCN NO. CCN-Project or DCP/WP Sheet No. 28 f Subject Plant Protection system Bistable Ortft DATE 1RE DATE REV ORIGINATOR DATE 1RE DATE f REV ORIGINATOR 0 BOCKNOR$T 04/26/91 QU1hN 04/26/91 REV . INO 7.0 NOMENCLATURE P = probability of drift exceeding the pass / fail criteria number of values outside the pass / fail x = ' criteria n = number of drift values P. = the maximum values of the probability that a value will fall outside the pass / fail criteria Pi = the minimum values of the probability that a value will f all outside the pass / fail criteria z = standardized value from a normal distribution corresponding to the desired confidence level Driftu = The monthlyly value of drift for the bistable Driftni = The quarterly value of drift for the bistable AF t = The as-found trip setpoint for the ith month AL t = The as-left trip setpoint for the ith month i = Month e

NES&L DEPARTMENT ICCN N0/ PREtiN. CCN No. PAGE or CALCULATION SHEET CCN CONVERSION: N/A Calc No. <1 "A 001 CCN NO. CCN-Project or DCP/mP Sheet No. 29 Subject Plant Protection System Bistable Delft REV ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 8.0 COMPUTATIONS This section is divided into two principal parts. The first The second part analyzes the data on a month-to-month basis. part analyzes the data on a quarter-to-quarter basis. 8.1 Monthly Data Analysis 8.1.1 Determination of Differences The following tables were developed by sutracting the as-left data from the as-found data. The as-found/as-left data is listed in Appendicies A, B, and C. From Section 5, Drift,u = ( AFi -AL t.g ) 1 k i

NES&L DEPARTMENT ICCN N0/ l PREuN. CCN NO. PAsE or CALCULATION SHEET CCN CONVERSION: N/A Calc No. .1 m 001 CCN NO. CCN-Project or DCP/M4P 1 Sheet No. 30 i Subject Plant Protection System Bistable Drift ORIGINATOR DATE IRF. DATE DATE 1RE DATE REV REV ORIGINATOR ' 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND

                                                                                              >                                  1 l

Unit 2 BTU Channel A BTU BTU BTU BTU / Step BTU BTU BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 BS-1 02/11/87 -0.001 0.001 0.000 0.000 0.000 0.000 0.000 03/11/87 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 04/03/87 0.000 0.001 0.000 0.000 0.000 0.000 0.000 04/30/87 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 , ERR 06/26/87 0.000 0.000 07/22/87 0.000 0.000 0.000 0.000 -0.001 08/20/87 0.000 0.000 0.001 0.000 0.001 0.000 0.000 ERR ERR 11/10/87 0.000 0.000 0.000 12/10/87 0.000 0.000 -0.001 01/06/88 0.000 0.000 0.001 0.000 0.000 0.000 02/02/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 < l 02/29/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/31/88 -0.001 0.000 0.000 0.001 0.000 0.000 0.000 i 04/25/88 0.001 0.000 0.000 -0.002 0.000 0.000 0.000 05/23/88 -0.001 0.000 0.000 0.001 0.000 0.000 0.000 06/22/88 0.000 0.000 -0.001 0.000 0.000 0.000 0.000 07/19/88 0.001 0.000 0.000 0.000 0.000 0.000 0.000 08/12/88 0.000 0.000 0.001 0.000 0.000 0.000 0.000 09/14/88 -0.001 0.000 -0.001 -0.003 -0.001 0.000 0.000 I 10/13/88 0.000 0.000 0.001 0.003 0.001 0.000 0.0'10 11/08/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 12/06/88 0.001 0.000 0.000 0.000 0.000 0.000 0.000 ERR 02/02/89 03/01/89 -0.001 -0.007 0.001 -0.003 0.000 0.000 0.000 03/26/89 0.001 0.007 0.000 0.003 0.000 0.000 0.000 04/24/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 05/25/89 0.000 0.000 0.000 0.001 0.000 0.000 0.000 06/21/89 0.000 0.000 0.000 -0.004 0.000 0.000 0.000 07/19/89 0.000 0.000 0.000 0.003 0.000 0.000 0.000 08/16/89 0.000 0.000 -0.001 0.000 0.000 0.000 0.000 ERR 10/16/89 . 11/19/89 0.000 0.000 0.000 0.000 0.000 0.001 , ERR t e i l l J

NES&L DEPARTMENT ICCN N0/  : PRELIM. CCN NO. PAGE OF  ! CALCULATION SHEET CCN CONVERSION: j N/A Calc No. J.t44.oot CCN NO. CCN- , Project or DCP/M4P  ! l Sheet No. 31 Subject Plant Protection Systm Bistable Drift ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV REV ORIG 1hATOR O BOCKHORST 04/26/91 QUIhN 04/26/91 REV IND l I Unit 2 STEP TIME FLOOR  ! Channel A BTU BTU /StepBTU/ Step BTU

                                                                                                                               )

BS-10 BS-11 BS-12 BS-13 BS-15a BS-15b BS-15c 0.000 0.000 0.000 0.000 0.000 0.000 0.001 02/11/87 -0.003 -0.001 -G.002 0.300 0.000 03/11/87 0.000 0.000 0.000 0.000 0.003 0.001 0.001 -0.300 -0.001 04/03/87 0.001 0.000 0.100 0.001 04/30/87 0.000 0.000 0.000 ERR 06/26/87 0.000 -0.001 0.200 0.000 07/22/87 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.002 0.000 0.000 l 08/20/87 ERR ERR l 11/10/87 0.000 0.002 -0.300 -0.001 t 12/10/87 0.000 -0.001 -0.004 0.000 0.002 l 0.000 0.001 0.003 0.000 0.000 01/06/88 0.000 0.001 -0.001 -0.300 -0.001 ) 02/02/88 0.000 0.000 0.000 -0.001 0.000 -0.001 0.000 0.200 0.001 02/29/88 0.001 0.000 0.000 -0.100 -0.001 l 03/31/88 0.000 0.001 0.000 0.000 -0.008 -0.001 0.001 0.000 0.000 l 04/25/88 0.007 0.001 -0.002 0.000 0.000 05/23/88 0.000 -0.001 0.500 0.000 0.000 0.000 0.000 0.000 0.000 06/22/88 0.000 0.001 -0.200 -0.002 07/19/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 0.002 08/12/88 0.000 0.000 0.000 -0.200 0.000 09/14/88 0.000 0.000 0.000 0.000 0.000 0.000 -0.001 0.700 0.000 10/13/88 0.000 0.001 -0.800 0.000 11/08/88 0.000 0.000 0.000 l 0.000 0.001 -0.003 0.000 -0.001 0.100 0.000 12/06/88 ERR 02/02/89 0.000 0.000 0.600 0.002 03/01/89 0.000 -0.001 0.000 03/26/89 0.000 0.001 0.000 0.000 -0.002 -0.300 -0.001 0.000 0.000 0.000 0.000 -0.001 0.100 -0.001 04/24/89 0.000 -0.001 0.100 0.000  ! 05/25/89 0.000 0.000 0.000 06/21/89 0.000 0.000 0.000 0.000 0.001 -0.300 0.000 l i 0.000 0.000 0.000 0.000 -0.001 0.200 -0.001 07/19/89 0.000 0.000 -0.100 0.000 08/16/89 0.000 0.000 0.000 ERR 10/16/89 0.001 0.002 0.100 -0.001 l , 11/19/89 0.001 0.006 0.001 l ERR 4

NES&L DEPARTMENT ICCN N0/ PREtis. CCN NO. PAGE Or CALCULATION SHEET CCN CONVERSION: N /A Calc No. 3 taA.001 CCN NO. CCN-Project er DCP/MiP Sheet No. 32 Subject Plant Protection System Bistable Drift REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 BTU BTU BTU TIME FLOOR BTU BTU Channel A STEP BS-19 BS-20 BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 02/11/87 -0.002 -0.300 0.000 0.000 -0.001 0.002 0.000 0.000 l 03/11/87 -0.002 0.300 0.000 0.000 0.001 0.000 0.000 -0.002 , 04/03/87 0.001 -0.100 0.000 0.000 -0.002 0.000 0.000 0.002 l 04/30/87 0.000 0.000 -0.001 0.000 0.001 0.000 0.000 0.000 , ERR 06/26/87 0.000 0.000 0.000 0.000 07/22/87 -0.001 -0.100 0.000 0.000 08/20/87 0.003 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 ERR , ERR 11/10/87 0.001 -0.001 0.000 0.000 12/10/87 0.002 0.000 0.000 0.000 01/06/88 0.000 -0.400 0.000 0.000 0.001 0.001 0.000 0.000 02/02/88 0.000 0.400 0.000 0.000 0.000 0.000 0.000 0.000 02/29/88 -0.003 -0.200 0.000 0.000 0.000 0.000 0.000 0.000 03/31/88 0.003 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 04/25/88 -0.002 0.300 0.000 0.000 0.000 0.001 0.000 0.000 05/23/88 0.000 -0.300 -0.001 0.000 0.000 -0.001 0.000 0.000 06/22/88 0.000 0.200 0.001 0.000 0.000 -0.001 0.000 0.000 07/19/88 0.000 -0.200 0.001 0.000 0.000 0.000 0.000 0.000 08/12/88 0.000 0.200 -0.001 0.000 0.000 0.002 0.000 0.000 09/14/88 0.001 0.100 0.000 0.000 0.000 -0.001 0.000 0.000 10/13/88 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 11/08/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 12/06/88 -0.001 -0.100 0.000 0.000 0.000 0.001 0.000 0.000 ERR 02/02/89 -0.001 0.000 0.000 03/01/89 -0.091 0.100 -0.001 0.000 -0.001 03/26/89 -0.001 0.000 0.000 0.000 0.001 0.001 0.000 0.000 04/24/89 -0.001 0.300 0.000 0.000 0.000 0.000 0.000 0.000 05/25/89 0.001 -0.100 0.001 0.000 0.000 0.000 0.000 0.000 0.001 -0.001 0.000 0.000 -0.001 0.000 0.000 06/21/89 -0.200 0.000 0.001 0.000 0.000 07/19/89 -0.001 0.000 0.000 0.000 08/16/89 0.000 0.100 0.000 0.000 0.000 -0.001 0.000 0.000 ERR 10/16/89 0.001 0.000 0.001 0.000

 ,         11/19/89         -0.001         0.300      0.001       0.001 ERR 4

i NES&L DEPARTMEITT ICCN N0/ pnEtis. CCN NO. or CALCULATION SHEET PAGE CCN CONVERSION: Project or DCP/MMP N/A Calc No. .1 MA.M1 CCN NO. CCN-Subject plant Protection System Bistable Orfft Sheet No. 33 IRE DATE REY ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE O BOCKHOR5T 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel B BTU BTU BTU BTU / Step BTU BTU BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 02/10/87 0.000 0.000 0.001 -0.001 0.001 0.000 0.001 03/09/87 -0.001 0.000 0.001 0.000 0.000 -0.002 04/06/87 0.000 0.000 0.000 0.000 0.000 -0.001 05/06/87 0.000 0.000 0.000 0.000 0.000 0.000 -0.001 ERR 06/30/87 07/28/87 -0.001 0.000 0.000 -0.001 -0.001 0.000 -0.001 08/25/87 0.001 0.001 0.000 0.001 0.001 0.000 0.001 ERR ERR 11/12/87 12/10/87 -0.001 0.000 0.000 0.000 0.000 0.000 -0.001 01/10/88 0.001 0.001 0.000 0.000 0.001 0.000 0.002 02/08/88 0.000 0.000 0.000 0.000 -0.001 0.000 -0.001 I ERR l 04/01/88 ERR ERR ERR 07/25/88 08/23/88 0.000 0.001 0.000 0.001 0.001 0.000 -0.001 09/22/88 0.000 0.000 0.000 0.000 -0.001 0.000 -0.001 l 10/17/88 0.000 0.000 0.001 -0.001 0.000 0.000 0.001 11/14/88 0.000 0.001 0.000 0.001 0.001 0.000 0.001 12/07/88 0.000 -0.001 0.000 0.000 -0.001 0.000 0.000 01/03/89 0.000 0.000 0.000 0.000 0.001 0.000 -0.001 l ERR 03/01/89 03/30/89 0.001 0.001 0.000 0.001 0.000 0.000 0.001 04/27/89 0.000 0.000 0.000 -0.001 0.001 0.000 0.000 05/28/89 0.000 -0.001 0.000 0.001 -0.001 0.000 -0.001 ERR 07/20/89 08/16/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 10/20/89 11/22/89 0.000 0.000 0.000 0.000 0.000 -0.001 -0.001 l ERR l l l 9

 , .                                .--                               -            ,                                   a

NES&L DEPARTMENT ICCN N0/ rintw. CCN No. pace Or CALCULATION SHcET CCN CONVERSION: N /A C41C No. 3.tRA 001 CCN N0. CCN-Project or DCP/WP

                                                                                                                                    $heet No. 34 Subject Plant Protection System Bistable Drift DATE       REV         ORIGINATOR      DATE                 IRE      DATE Rfy        ORIGINATOR                   DATL        IRE 0         BOCKHOR$T                   04/26/91    QUINN     04/26/91                                                                     REV 1hD Unit 2                                                                                 TIME      FLOOR BTU /StepBTU/ Step           BTU        STEP Channel B                 BTU BS-13       BS-15a BS-15b BS-15e BS-10         BS-11        BS-12 02/10/87                  0.000        0.001        0.000       0.001     -0.002       -0.100 -0.001 03/09/87                  0.000        0.000        0.000       0.000       0.000      -0.200 -0.001 0.000         0.000       0.000     -0.001         0.001     -0.100 0.001 04/06/87                                                                                 0.100 -0.001 05/06/87                   0.000        0.000       0.001       0.001       0.000                                                      '

ERR 06/30/87 0.000 0.100 0.000 07/28/87 0.000 0.000 0.001 0.000 08/25/87 0.001 0.000 0.000 0.001 -0.004 0.200 -0.001 ERR ERR 11/12/87 0.001 0.000 0.001 12/10/87 0.000 0.000 0.001 0.000 0.001 0.000 0.000 0.001 -0.001 0.100 0.000 01/10/88 0.000 0.001 -0.200 0.001 02/08/88 -0.001 0.000 -0.001 ERR 04/01/88 ERR ERR ERR 07/25/88 0.143 0.001 08/23/88 0.000 0.000 0.000 0.000 -0.300 09/22/88 -0.001 0.000 0.001 0.000 0.001 -0.200 -0.001 10/17/88 0.001 0.000 -0.001 0.000 -0.001 0.000 0.000 11/14/88 0.001 -0.001 0.000 0.000 0.000 -0.100 -0.001

                                    -0.001         0.001       0.001       0.000        0.000     -0.400         0.001 12/07/88                                                                   -0.001        0.600 0.001 01/03/89                   0.000        0.000       0.000       0.000 ERR 03/01/89                                                                     0.002     -0.200 -0.001 03/30/89                   0.001        0.000       0.000       0.000 04/27/89                   0.000        0.000       0.000       0.000        0.000       0.000 0.000 0.000        0.000        0.000      0.000        0.000      -0.400          0.001 05/28/89 ERR 07/20/89                                                                      0.000                      0.000 08/16/89                -0.001          0.000       0.001      0.000                   -0.100 ERR 10/20/89                                                                   -0.002       0.200 -0.001 11/22/89                  0.000         0.001       0.001      0.000 ERR I

i l l NES&L DEPARTHENT l ICCN N0/ CALCULATION SHEET PRELIM. CCN WO. PAGE CCN CONVER$10N: OF N /A tale me. 1.o

  • aa1 CCN NO. CCN-Project or DCP/M4P l

Sheet No. 35 Subject Plant Protection System Bistable Drift DKTI RIV ORIGIMATOR DATE 1RE DATE REV ORIGINATOR DATI 1RI , 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND l Unit 2 BTU BTU BTU j TIME FLOOR BTU BTU Channel B STEP BS-19 BS-20 BS-21 BS-22 1 BS-16a BS-16b BS-16c BS-18 ' 02/10/87 -0.001 0.200 0.000 0.000 0.000 0.000 0.000 0.000 1 03/09/87 0.000 0.300 -0.001 0.000 -0.001 0.000 0.000 0.001 04/06/87 0.000 -0.200 -0.001 0.000 0.001 0.000 0.000 -0.001 05/06/87 0.000 -0.100 0.001 0.000 0.000 0.000 0.000 0.001 ERR 06/30/87 0.000 0.000 -0.001 0.000 ' 07/28/87 -0.002 0.000 0.000 0.000 0.200 -0.002 0.001 0.000 0.000 0.001 0.001 l 08/25/87 -0.002 J ERR , ERR l 11/12/87 0.000 0.000 0.001  ! 12/10/87 -0.002 0.5 00 0.001 0.000 0.000 01/10/88 0.000 -0.400 0.000 0.000 0.001 0.000 0.000 0.000 02/08/88 0.002 0.300 0.001 0.000 -0.001 0.000 0.000 0.000 ERR 1 04/01/88 ERR ERR ERR 07/25/88 0.000 0.000 0.000 0.000 08/23/88 0.004 0.100 0.001 0.000 09/22/88 -0.001 -0.400 -0.001 -0.001 0.000 0.000 0.000 0.000 10/17/88 0.000 0.600 -0.001 0.002 0.000 0.000 0.000 0.000 11/14/88 -0.001 -0.500 0.000 -0.001 0.000 0.000 0.000 0.000 12/07/88 0.001 -0.100 0.002 0.001 0.000 0.000 0.000 0.000 01/03/89 -0.002 0.400 0.001 0.000 0.000 0.000 0.000 -0.001 ERR 03/01/89 0.001 0.000 0.000 0.000 0.000 . 03/30/89 0.002 -0.400 -0.002 I 04/27/89 0.000 0.100 0.000 0.000 0.000 0.000 0.000 0.000 05/28/89 0.000 0.200 0.001 -0.001 0.000 0.000 0.000 0.000 ERR 07/20/89 0.000 0.000 0.000 08/16/89 0.000 0.594 4.464 4.000 0.000 ERR 10/20/89 0.000 0.000 0.000 11/22/89 -0.001 0.100 -0.001 0.000 0.000 t En I e

NES&L DEPARTMENT 1CCN N0/ CALCULATION SHEET PRELIM. CCN N0. PAGE CCN CONVER$10N: OF N/A Cale No. .1.uA 001 CCM NO. CCN-Project or DCP/W P Sheet No. 36 Subject Plant Protection System Bistable Orfft DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE 1RE 0 BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel C BTU BTU BTU BTU / Step BTU BTU BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 02/04/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/03/87 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 04/01/87 0.000 -0.001 0.000 0.000 0.000 0.000 04/22/87 0.000 0.001 0.000 0.000 0.000 0.000 - 05/21/87 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 06/20/87 0.000 0.000 -0.001 0.000 0.000 0.000 0.000 07/17/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 08/15/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR ERR 11/03/87 12/10/87 -0.001 -0.002 -0.002 -0.002 -0.001 -0.001 -0.002 01/11/88 0.001 0.001 0.001 0.003 0.001 0.001 0.003 02/09/88 0.004 0.006 0.008 0.004 0.003 0.003 0.006 ERR 04/09/88 05/03/88 0.001 0.001 0.000 0.001 0.000 0.001 0.001 06/02/88 0.000 0.000 0.001 0.000 0.000 -0.001 0.000 06/30/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 08/09/88 0.000 0.000 0.000 0.000 0.000 0.001 0.000 08/25/88 0.000 -0.001 0.000 0.000 -0.001 0.000 09/23/88 0.000 0.001 0.000 0.000 0.000 0.001 0.000 10/18/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 11/16/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 12/02/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 01/10/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 02/07/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/08/89 0.001 0.001 0.000 0.000 0.000 0.000 0.000 l 04/05/89 0.000 -0.006 0.000 0.000 0.000 0.000 0.000 05/04/89 0.000 0.006 0.000 0.000 0.000 0.000 0.000 06/02/89 0.000 -0.001 0.000 0.000 -0.001 0.000 0.000 ERR ERR 08/29/89 ERR ERR

 .                                           ERR ERR t

E

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET paam. CCN NO. pAsE Or CCN CONVERSION: Project or DCP/mP N/A Calc No, M RA 001 CCN NO. CCN-Subject Plant Protection System 81 stable Drift Sheet No. 37 DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR O BOCKNOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel C BTU BTU /StepBTU/ Step BTU STEP TIME FLOOR BS-10 BS-11 BS-12 BS-13 BS-15a BS-15b BS-15e 02/04/87 0.000 0.000 0.000 0.000 0.000 -0.100 0.000 03/03/87 0.000 0.000 0.000 0.000 0.001 0.000 0.000 04/01/87 0.000 0.001 0.000 0.000 0.000 -0.100 0.000 04/22/87 0.000 0.000 0.000 0.000 0.000 0.200 0.000 05/21/87 0.000 -0.001 0.000 0.000 0.002 -0.300 0.000 06/20/87 0.000 0.000 0.000 0.000 -0.002 0.100 0.001 07/17/87 0.000 0.000 0.000 0.000 0.001 -0.100 -0.001 08/15/87 0.000 0.000 0.000 0.000 -0.001 0.000 -0.001 ERR ERR 11/03/87 12/10/87 -0.001 0.000 -0.002 -0.001 0.002 0.400 0.002 01/11/88 0.003 0.003 0.003 0.002 -0.002 0.100 -0.001 02/09/88 0.006 0.005 0.004 0.003 0.000 -0.400 0.003 ERR 04/09/88 05/03/88 0.000 0.000 0.001 0.002 -0.003 0.100 0.002 06/02/88 0.000 0.000 0.000 0.000 0.004 -0.300 -0.001 06/30/88 0.000 0.000 0.000 0.000 -0.001 0.100 0.000 08/09/88 0.000 0.000 -0.001 0.000 0.200 0.000 08/25/88 0.000 0.000 0.000 0.001 0.001 -0.300 0.001 09/23/88 0.000 0.000 0.000 0.000 -0.001 0.100 -0.001 10/18/88 0.001 0.001 0.000 0.000 0.000 0.100 0.000 11/16/88 0.000 0.000 0.000 0.000 0.001 0.000 0.000 12/02/88 -0.001 0.000 0.000 0.000 -0.002 0.100 0.001 01/10/89 0.000 0.000 0.000 0.000 0.002 -0.400 0.001 02/07/89 0.000 0.000 0.000 0.000 0.001 0.200 0.001 03/08/89 0.001 0.000 0.000 0.000 0.000 0.000 -0.004 04/05/89 0.000 0.000 0.000 0.000 0.000 0.100 -0.001 05/04/89 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 06/02/89 -0.001 0.001 0.002 0.000 0.002 -0.100 0.001 ERR ERR 08/29/89 ERR ERR

 ,                           ERR ERR i                                                                                                                                                                                i

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NES&L DEPARTMENT ICCN N0/

  • OF CALCULATION SHEET PRELIM. CCN NO. PAGE CCN CONVEkSION:

k/A Calc No. M RA A01 CCN NO. CCN-Project or DCP/mP Subject Plant Protection System Bistable Dri f t Shttt No. 38 DtTE REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE REV C BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 2 BTU BTU BTU TIME FLOOR BTU BTU Channel C STEP BS-20 BS-21 BS-22 BS-16a BS-16b BS-16e BS-18 BS-19 02/04/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/03/87 0.001 -0.300 0.000 0.000 0.000 0.000 0.001 0.000 04/01/87 0.000 0.200 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 04/22/87 0.000 0.000 05/21/87 0.001 -0.100 0.000 0.000 06/20/87 0.000 -0.200 0.000 0.000 0.000 0.000 0.000 0.000 3 07/17/87 -0.001 0.200 0.000 0.000 0.000 0.000 0.000 0.000 08/15/87 0.002 0.200 0.000 0.000 0.000 0.000 0.000 0.000 ERR ERR 11/03/87 0.000 0.000 0.000 12/10/87 -0.002 0.100 -0.001 -0.001 0.000 01/11/88 -0.004 -0.100 0.001 0.001 0.001 0.001 0.000 0.000 02/09/88 0.003 -0.100 0.002 0.003 0.002 0.002 0.000 0.000 ' 0.000 ERR 0.000 04/09/88 0.000 0.000 0.000 0.000 05/03/88 0.000 -0.100 0.000 0.000 06/02/88 0.001 0.100 0.000 0.000 0.000 0.000 0.000 0.000 06/30/88 0.000 -0.100 0.000 0.000 0.000 0.000 0.000 -0.001 08/09/88 0.000 0.400 0.000 0.000 0.000 0.000 0.000 0.001 08/25/88 0.001 -0.400 0.000 0.000 0.000 0.000 0.000 0.000 09/23/80 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 10/18/8b -0.001 0.100 0.000 0.000 0.000 0.000 0.000 0.000 11/16/88 -0.001 0.200 0.000 0.000 0.000 0.000 0.000 0.000 12/02/88 0.000 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 01/10/89 0.002 -0.200 0.000 0.000 0.000 0.000 0.000 0.000 02/07/89 -0.003 0.200 0.000 0.000 0.000 0.000 0.000 0.000 03/08/59 0.001 0.200 0.000 0.000 0.000 0.000 0.000 0.000 04/05/89 0.000 -0.200 0.000 0.000 0.000 0.000 0.000 0.000 05/04/89 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 06/02/89 0.002 0.100 0.000 0.000 0.000 0.000 0.000 0.000 ERR ERR 08/29/89 ERR ERR ERR ERR

l j NES&L DEPARTMENT . I j ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. lPAGE OF l CCN CONVERSION: Project or DCP/ IMP N /A Calc No. LuA oni CCN NO. CCN-Subject Plant Protection system Bistable Drift Sheet No. 39 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIG! HAT 04 l D BOCKHOR$T 04/26/91 QUINN 04/26/91  ! REV IND l Unit 2 Channel D BTU BTU BTU BTU / Step BTU BTU BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 02/12/87 -0.003 0.000 0.000 0.000 0.000 0.000 0.000 03/10/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 05/05/87 ERR 07/01/87 07/31/87 0.000 -0.001 -0.001 0.000 0.000 0.001 0.000 ERR ERR ERR L.1 12/15/87 ERR 02/11/88 03/14/88 0.000 0.000 0.000 -0.001 0.000 0.000 0.000 04/12/88 0.000 0.001 0.000 0.000 0.000 0.000 0.000 05/09/88 0.000 -0.001 -0.001 0.000 0.000 0.000 -0.001 06/06/88 0.000 0.000 0.000 0.000 0.000 0.000 0.001 07/06/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 08/04/88 0.000 0.001 0.006 0.000 0.000 0.000 0.000 ' 08/28/88 0.000 -0.001 -0.006 0.000 -0.020 0.000 0.000 ERR 10/20/88 11/17/88 0.000 0.007 -0.001 0.000 0.000 0.004 0.000 12/02/88 -0.001 -0.007 0.000 0.000 0.000 0.000 0.000 01/13/89 0.001 0.004 0.001 0.005 0.000 0.000 0.000 02/14/89 -0.001 -0.004 0.000 0.003 0.000 0.000 0.000 03/09/89 0.000 0.000 0.000 -0.008 0.000 0.000 0.000 ERR 05/07/89 06/06/89 -0.002 -0.003 0.002 -0.002 0.000 -0.004 0.003 ERR ERR ERR 10/10/89 ERR ERR ERR l 1 e

NES&L DEPARTMENT ICCN N0/ pAsE Or CALCULATION SHEET PREt1N. CCN NO. CCN CONVERSION: N/A Calc No. 1-tRA.nM CCN NO. CCN- , Project or OCP/*P Sheet No. 40 Subject Plant Protection System Bistable Drift F ORIGINATOR DATE 1RE DATE DATE IRE DATE REV REV ORIGINATOR 0 BOCKHOR$7 04/26/91 QUINN 04/26/91 REV IND Unit 2 STEP TIME FLOOR Channel D BTU BTU /StepBTU/ Step BTU BS-10 BS-11 BS-12 BS-13 BS-15a BS-15b BS-15e 0.000 0.000 0.000 0.001 -0.200 0.000 02/12/87 0.000 0.000 0.000 0.000 03/10/87 0.000 0.000 0.000 0.000 ERR 05/05/87 ERR 07/01/87 0.001 0.100 .-0.001 07/31/87 0.000 0.000 0.000 0.000 ERR ERR ERR ERR 12/15/87 ERR 02/11/88 0.000 0.000 0.100 0.000 03/14/88 0.000 0.000 0.0bu 04/12/88 0.001 0.000 0.000 0.000 0.001 0.200 -0.001 0.000 0.000 0.000 0.001 -0.300 0.000 05/09/88 -0.001 0.000 0.000 -0.200 0.000 06/06/88 0.000 0.000 0.000 07/06/88 0.000 0.001 0.000 0.000 0.001 0.100 0.000 08/04/88 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 08/28/88 0.001 0.000 0.000 0.000 -0.001 0.000 -0.001 ERR 10/20/88 -0.001 0.000 11/17/88 0.000 0.000 0.000 0.000 -0.300 12/02/88 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.001 0.000 0.000 0.002 -0.100 0.003 01/13/89 -0.002 0.100 -0.002 02/24/59 0.000 -0.001 0.000 0.000 03/09/89 0.000 0.000 0.000 0.000 -0.002 0.200 -0.002 ERR 05/07/89 0.002 -0.200 0.000 06/06/89 0.002 0.002 0.000 0.002 ERR ERR ERR 10/10/89 . ERR ERR ERR l l

i NES&L DEPARTMENT 3CCN N0/ PACE Or CALCULATION SHEET PREtis. CCN NO. CCN C0hYERSION: N/A Calc No. 3 9A 001 CCN NO. CCN-Project or DCP/lHP Sheet No. 41 Subject Plant Protection System Bistable Dri f t REV ORIGINATOR DATE IRE DATE DATE 1RE DATE RIV ORIGINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 BTU BTU BTU BTU TIME FLOOR BTU Channel D STEP BS-19 BS-20 BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 02/12/87 0.002 -0.300 0.001 0.000 -0.001 0.000 0.000 0.000 0.100 -0.001 0.000 0.001 -0.001 0.000 0.000 03/10/87 -0.001 ERR 05/05/87 ERR 07/01/87 0.003 -0.001 0.000 0.000 07/31/87 0.000 0.300 -0.001 0.000 1 ERR ERR ERR ERR 12/15/87 ERR 1 C2/11/88 0.000 0.000 0.001 0.000 03/14/88 0.000 0.300 -0.001 0.001 04/12/88 -0.001 -0.300 -0.001 0.000 0.000 0.000 0.000 0.000 05/09/88 0.001 0.000 0.000 0.000 0.000 0.000 0.001 0.000 06/06/N8 0.000 0.100 0.000 0.001 0.000 0.000 0.000 0.000 07/06/6' O.000 -0.100 0.000 0.000 0.000 0.000 0.001 0.000 08/04/88 0.002 0.000 0.001 0.000 0.000 0.000 -0.001 0.000 08/28/88 -0.002 0.000 0.002 -0.001 0.008 0.000 0.000 0.000 ERR 10/20/88 0.000 0.000 0.000 0.000 11/17/88 0.000 -0.100 -0.001 0.000 12/02/88 0.001 0.300 0.001 0.000 0.000 0.000 0.000 0.000 01/13/89 0.001 -0.100 0.003 0.000 0.000 0.000 0.000 0.000 02/14/89 -0.002 0.100 0.008 0.000 0.000 0.000 0.000 0.000 03/09/89 -0.001 -0.100 -0.013 0.000 0.000 0.000 0.000 0.000 ERR 05/07/89 0.000 0.001 0.001 0.000 06/06/89 0.003 0.000 0.002 0.000 ERR ERR EPR 10/10/89 ERR ERR

 '                 PR

NES&L DEPARTMENT ICCN N0/ Or CALCULATION SHEET PRELIM. CCN NO. PAGE CCN CONVERSION: Project or DCP/pHP N/A Calc No. 3- MA-001 CCN No. CCN-Sheet No. A2 Subject Plant Protection System Bistable Drift IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR l DATE 0 80CKHOR5T 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel A BTU BTU BTU BTU / Step BTU BTU BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 02/26/87 0.000 0.000 0.000 03/28/87 0.000 0.000 -0.001 04/25/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 05/29/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 06/26/87 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 07/26/87 0.001 0.000 0.000 0.000 0.000 -0.001 0.000 08/24/87 0.000 0.000 0.000 0.000 0.000 0.001 0.000 ERR 10/16/87 ERR 12/09/87 01/08/88 0.000 -0.006 0.000 0.000 0.000 0.000 0.000 02/04/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/03/88 -0.001 0.001 0.000 0.000 0.000 -0.001 0.000 03/30/88 0.001 -0.001 0.000 0.000 0.000 0.000 0.000 04/21/88 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 ERR ERR 07/21/88 i 1 08/24/88 0.000 0.000 0.000 -0.001 0.000 0.000 0.000 ERR 10/24/88 11/22/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 01/20/89 02/16/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/21/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 04/17/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 05/14/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 06/13/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 07/12/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 08/10/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 09/07/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 10/02/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 11/28/89 ERR ERR

NES&L DEPARTMENT ICCN N0/ OF CALCULATION SHEET PRELIM. CCN NO. PAGE CCN CONVERSION: N /A Calc No, MRA M1 CCN NO. CCN-Project or DCP/ PNP Sheet No. 43 Subject Plant Protection System Bistable Drift REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE RIV 0 BOCKHOR5T 04/26/91 QUINN 04/26/91 REV IND Unit 3 TIME FLOOR BTU /StepBTU/ Step BTU STEP Channel A BTU BS-15a BS-15b BS-15e BS-10 BS-11 BS-12 BS-13 02/26/87 0.000 0.900 -0.002 03/28/87 0.000 0.000 0.000 0.001 04/25/87 0.000 0.000 0.000 0.001 0.000 0.000 0.001 05/29/87 0.000 0.000 0.000 0.000 0.000 0.000 -0.001 ~ 06/26/87 0.000 0.000 0.000 0.000 0.100 0.000 07/26/87 0.000 0.000 0.000 0.000 08/24/87 0.001 0.001 0.001 0.001 -0.004 , 1 ERR 10/16/87 ERR 12/09/87 0.003 0.000 0.002 ) 01/08/88 0.000 0.000 0.000 0.000 - 02/04/88 0.001 0.000 0.000 0.000 -0.002 -0.100 -0.001 03/03/88 0.000 0.000 -0.001 0.000 0.002 0.100 0.000 03/30/88 -0.001 0.000 0.001 0.000 0.000 0.200 0.000 0.000 -0.001 0.000 0.001 -0.500 0.001 04/21/88 ERR l ERR l 07/21/88 0.002 0.000 -0.003 08/24/88 0.000 -0.001 0.001 0.000 ERR 10/24/88 0.000 0.200 0.001 11/22/88 0.001 0.001 0.000 0.000 ERR 01/20/89 0.000 0.200 -0.002 02/16/89 0.001 0.000 0.000 -0.001 03/21/89 0.000 0.000 0.000 0.000 -0.002 -0.200 -0.001 04/17/89 0.000 0.000 0.000 0.000 0.000 0.000 -0.001 05/14/89 0.000 0.000 0.000 0.000 -0.001 0.200 0.000 0.000 0.000 0.001 0.000 0.002 -0.200 0.000 06/13/89 07/12/89 0.000 -0.001 0.000 -0.001 -0.001 0.000 0.000 08/10/89 0.000 0.001 0.000 0.000 -0.001 0.000 0.000 09/07/89 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 10/02/89 0.000 0.001 0.000 0.000 0.000 0.100 -0.001 ERR 11/28/89 ERR ERR

WES&L DEPARTMENT 1CCN N0/ CALCULATION SHEET rREuk. CCN NO. PAaE Or CCN CONVERSION: Project or DCP/mP N/A Calc No. M RA nol CCN NO. CCN-Subject Plant Protection $ystem Bistable DH ft $heet No. 44 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORlLMATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 TIME BTU BTU BTU BTU BTU Channel A STEP FLOOR BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 BS-19 BS-20 02/26/87 03/28/87 -0.001 0.000 -0.002 0.000 0.000 0.000 0.000 0.000 04/25/87 0.001 0.100 0.001 0.000 0.000 0.000 0.000 0.000 05/29/87 0.000 0.100 0.000 0.000 0.001 -0.002 0.000 0.000 - 06/26/87 0.000 -0.200 -0.001 0.000 0.000 0.002 0.000 0.000 07/26/87 0.000 0.300 0.000 0.000 -0.001 -0.001 0.000 0.000 08/24/87 0.000 -0.200 -0.001 0.000 0.001 0.001 0.000 0.000 ERR 10/16/87 ERR 12/09/87 01/08/88 0.000 -0.200 0.003 0.000 0.001 0.000 0.000 0.000 02/04/88 0.001 0.100 -0.002 0.000 -0.001 0.000 0.000 0.000 03/03/88 -0.001 0.000 0.001 0.000 0.000 -0.001 0.000 0.000 . 1 03/30/88 0.000 -0.200 0.000 0.000 0.000 0.001 0.000 0.090 04/21/88 0.001 0.200 0.000 0.000 0.001 0.000 0.000 0.000 l, ERR l ERR 07/21/88 08/24/88 0.002 -0.600 0.001 0.000 0.000 0.000 0.000 0.000 . ERR 10/24/88 11/22/88 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 ERR 01/20/89 02/16/89 -0.002 0.200 -0.002 0.000 0.000 0.000 0.000 0.000 03/21/89 -0.001 0.300 -0.002 0.000 0.000 0.000 0.000 0.000 04/17/89 0.001 -0.200 0.000 0.000 -0.001 0.000 0.000 C.000 05/14/89 0.001 0.000 -0.001 0.000 0.001 0.000 0.000 0.000 06/13/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 07/12/89 -0.001 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 ] 08/10/89 0.000 0.300 0.000 0.000 0.000 0.000 0.000 0.000 j 09/07/89 0.000 -0.200 0.000 0.000 0.000 0.000 0.000 0.000 1 10/02/89 0.001 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 ERR 11/28/89 ERR ERR e

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE Or CCN CONVERSION: Project or DCP/)HP N /A Calc No. M RA -001 CCN NO. CON-Subject Plant Protection System B1 stable Drift Sheet No. 45 DATE 1RE DATE REV ORIGINATOR DATE !RE DATE REV ORIGINATOR D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel B BTU BTU BTU BTU / Step BTU BTU BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 EE-9 02/28/87 0.000 0.000 0.000 03/26/87 0.000 0.000 -0.001 04/22/87 0.000 0.000 0.000 0.000 0.000 0.000 0.001 05/20/87 0.000 v.000 0.001 0.000 0.000 0.000 -0.001 ' 06/18/87 0.000 0.000 0.001 0.000 0.000 0.000 0.000 07/20/87 0.000 0.000 -0.001 0.000 0.000 0.000 0.000 08/16/87 0.000 0.000 0.000 0.000 0.001 0.000 0.000 09/11/87 0.000 0.000 0.000 0.000 -0.001 0.000 0.001 10/09/87 0.000 0.000 0.000 0.000 0.000 0.000 -0.001 11/05/87 0.000 0.000 0.001 0.000 0.000 0.000 0.001 12/03/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 12/30/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 01/28/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 02/25/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/24/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 04/29/88 0.000 -0.001 -0.001 0.000 0.002 0.000 0.000 ERR ERR 07/23/88 08/19/88 0.001 0.001 -0.002 -0.001 -0.001 0.000 0.001 09/12/88 0.000 0.000 0.000 0.001 0.000 0.000 -0.001 10/12/88 0.000 0.000 0.000 -0.001 0.000 0.000 0.000 11/08/88 0.000 0.000 0.000 0.001 0.000 0.000 0.001 12/06/88 0.000 0.000 0.001 0.000 0.001 0.000 0.000 01/03/89 0.000 0.000 -0.001 0.000 -0.001 0.000 0.000 01/31/89 0.000 0.000 0.001 0.000 0.001 0.000 0.000 02/28/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/28/89 0.001 0.000 0.000 0.000 0.000 0.000 0.000 04/25/89 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 05/23/89 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 06/21/89 0.001 0.000 0.000 0.000 0.000 0.000 0.000 ERR 08/16/89 09/12/89 0.000 0.000 0.001 0.000 0.000 0.000 0.000 10/10/89 0.000 0.000 0.000 0.001 0.000 0.000 0.000 ERR

 .               ERR
 -               ERR s

4

l NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: l N/A Calc No. L%A.001 CCN NO. CCN- l Project er DCP/mP 1 Sheet No. 46

 $ubject Plant Protection System Bistable Dri f t REV         ORIGINATOR       DATE       1RE      DATE        l ORIGINATOR          DATE         1RE      DATE REV                                                                                                                           l 0          BOCKHORST         04/26/91     QUINN     04/26/91                                                            REV IND Unit 3                                                                         TIME       FLOOR                           I BTU /StepBTU/ Step            BTU        STEP Channel B         BTU BS-15a BS-15b BS-15c
                                                                                                                                )

BS-10 BS-11 BS-12 BS-13 l 02/28/87 0.001 0.000 l 03/26/87 0.000 0.000 0.000 0.000 -0.100 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 04/22/87 0.001 0.000 0.000 05/20/87 0.000 0.000 0.000 0.000 ' 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 06/18/87 0.001 0.000 0.000 07/20/87 0.000 0.000 0.000 l 08/16/87 0.000 0.000 0.000 -0.001 0.000 -0.001 l 0.001 0.000 0.000 0.000 0.000 -0.100 0.001 1 09/11/87 0.000 0.200 -0.001 10/09/87 -0.001 0.000 0.000 0.000 11/05/87 0.000 0.000 0.000 0.000 0.000 0.200 -0.001  ; 0.000 0.000 0.000 0.000 0.000 -0.300 0.000 1 12/03/87 0.001 0.000 0.004 12/30/87 0.000 0.000 0.000 0.000 01/28/88 0.000 0.000 0.000 0.000 0.000 0.100 -0.001 02/25/88 0.000 0.000 0.000 0.000 -0.002 0.100 -0.001 0.000 0.000 0.000 0.000 0.000 -0.100 0.000 03/24/88 0.001 0.700 -0.002 04/29/88 0.001 0.000 0.001 0.001 ERR ERR 1 07/23/88 0.000 -0.002 0.000 0.001 t 08/19/88 0.000 0.002 0.000 0.000 0.000 0.000 0.000 0.002 -0.300 0.001 ) 09/12/88 0.000 0.000 -0.001 l 10/12/88 -0.001 0.000 0.000 0.000 11/08/88 0.001 0.000 0.000 0.000 -0.001 0.300 -0.001 l' 0.000 0.001 0.000 0.000 -0.001 -0.100 0.000 12/06/88 -0.002 0.000 0.000 01/03/89 0.000 0.000 0.000 0.000 01/31/89 0.000 0.000 0.000 0.000 0.000 0.000 0.001 02/28/89 .0.000 0.000 0.000 0.000 -0.001 0.100 -0.002 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 03/28/89 0.000 0.000 -0.001 04/25/89 0.000 0.000 0.000 0.000 05/23/89 0.000 0.000 0.001 0.000 0.000 0.000 0.000 06/21/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 08/16/89 -0.001 0.200 0.000 09/12/89 0.000 0.000 0.000 0.000 l 10/10/89 0.000 0.000 0.000 0.000 0.001 0.000 -0.001 ERR l ERR ERA i l

i NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: CCN NO. CCN-  ! Project or DCP/M4P N/A Calc No. L MA no1 Sheet No. 47 Subject Plant Protection System B1 stable Delft 1RE DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 TIME FLOOR BTU BTU BTU BTU BTU Channel B STEP BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 BS-19 BS-20 02/28/87 03/26/87 -0.001 0.100 0.000 0.000 0.000 0.000 0.000 0.000 04/22/87 0.002 -0.300 0.000 0.000 0.000 0.000 0.000 0.000 05/20/87 0.000 0.100 0.000 0.000 0.000 0.000 0.000 0.000 06/18/87 -0.001 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 07/20/87 0.001 0.100 0.001 0.000 0.000 0.000 0.000 0.000 08/16/87 0.000 0.200 -0.001 0.000 0.000 0.000 0.000 0.000 09/11/87 -0.001 -0.400 0.001 0.000 0.000 0.000 0.000 0.000 10/09/87 0.000 0.100 -0.001 0.000 0.000 0.000 0.000 0.000 13/05/87 0.000 0.200 -0.001 0.000 0.000 0.000 0.000 0.000 12/03/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 12/30/87 0.001 -0.300 0.003 0.001 0.000 0.000 0.000 0.000 01/28/88 0.001 0.200 -0.001 -0.001 0.000 0.000 0.000 0.000 02/25/88 -0.001 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 03/24/88 0.000 0.100 0.001 0.000 0.000 0.000 0.000 0.000 04/29/88 0.001 -0.400 0.001 0.000 0.000 0.000 0.000 0.001 l ERR ERR 07/23/88 08/19/88 0.000 0.300 0.001 0.000 0.000 0.000 0.001 0.000 09/12/88 0.002 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 10/12/88 0.001 0.200 -0.001 0.000 0.000 0.000 0.000 0.000 11/08/88 -0.001 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 12/06/88 0.003 -0.200 0.001 0.000 0.000 0.000 0.000 0.000 01/03/89 0.002 0.000 0.000 0.000 0.000 0.000 0.000 0.000 , 01/31/89 -0.001 0.100 0.000 0.000 0.000 0.000 0.000 0.000 l 02/28/89 0.000 0.100 -0.002 0.000 0.000 0.000 0.000 0.000 l 03/28/89 -0.001 0.100 0.000 0.000 0.000 0.000 0.000 0.000 04/25/89 0.003 -0.300 0.000 0.000 0.000 0.000 0.000 0.000 05/23/89 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1 06/21/89 0.000 0.200 -0.001 0.000 0.000 0.000 0.000 0.000 l ERR 08/16/89 09/12/89 -0.001 -0.200 0.000 0.000 0.000 0.000 0.001 0.000 10/10/89 0.000 0.200 -0.003 0.000 0.000 0.000 0.000 0.000 ERR ERR ERR t

j NES&L DEPARTMENT CALCULATION SHEET Pattin. CCN N0. PAGE OF CCN CONVERSION: Project or DCP/*P N /A Calc No. M RA.001 CCN NO. CCN-Subject Plant Pectection System Bistable Dri f t Sheet No. 48 IRE ORIG 1hATOR DATE IRE DATE REV ORIGINATOR DATE DATE REV l QUINN 04/26/91  ! 0 BCCKHORST 04/26/91 RW l IND l l Unit 3 Channel C BTU BTU BTU BTU / Step BTU BTU BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 02/27/87 03/30/87 0.000 0.000 -0.001 -0.001 0.000 -0.001 < l 04/29/87 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 05/27/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 i 06/25/87 0.001 0.000 0.000 0.000 0.000 0.000 0.000 ' 07/22/87 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 1 08/18/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR f 10/09/87 11/10/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 l 12/07/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 01/05/88 0.000 0.000 0.000 0.001 0.000 0.000 0.000 02/03/88 0.001 0.000 0.000 0.000 0.000 0.000 0.000 l 03/01/88 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 1 03/29/88 0.000 -0.001 0.000 -0.001 0.000 0.000 0.000 l 04/25/88 0.000 0.000 0.000 0.001 0.000 0.000 0.000 ERR ERR 07/22/88 07/23/88 08/22/88 0.000 0.000 0.001 -0.001 0.000 0.000 0.000 09/15/88 -0.001 0.000 0.000 0.000 -0.001 0.000 0.000 10/14/88 0.000 0.000 0.000 -0.001 0.000 0.000 0.000 11/10/88 0.000 0.001 0.000 0.001 0.001 0.000 0.000 12/08/88 0.001 0.000 0.000 0.000 0.000 0.000 0.000 01/06/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 02/02/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 03/30/89 04/26/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 05/25/89 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 06/22/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 08/17/89 09/14/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 10/14/89 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 g ERR 12/10/89

NES&L DEPARTMENT ICCh N0/ OF CALCULATION SHEET PREtiN. CCN NO. PAGE CCN CONVER$10N: N /A Calc No. 1. w .not CCN No. CCN-Project or DCP/MMP Sheet No. 49 Subject Pl ant Protection System Bist4ble Orfft REV ORIGINATOR 0 ATE 1RE DATE ORIGINATOR DATE 1RE DATE REV O BOCKNOR$T 04/26/91 QUINN 04/26/91 f REV IND I Unit 3 TIME FLOOR BTU /StepBTU/ Step BTU STEP Channel C BTU BS-15a BS-15b BS-15c BS-10 BS-11 BS-12 BS-13 02/27/87 0.000 -0.001 0.000 0.001 03/30/87 0.000 -0.001 0.000 04/29/87 0.000 -0.020 0.000 -0.001 0.002 0.300 -0.002 05/27/87 0.000 0.021 0.000 0.001 0.001 0.100 0.000 06/25/87 0.000 -0.001 0.000 0.001 -0.001 0.300 -0.001 - 0.000 0.000 0.000 -0.001 -0.002 -0.300 0.001 07/22/87 0.001 0.100 -0.001 08/18/87 0.000 0.000 0.000 0.000 ERR 10/09/87 0.000 0.000 0.000 11/10/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 -0.300 0.001 12/07/87 0.001 0.000 0.003 01/05/88 0.000 0.000 0.000 0.000 02/03/88 0.000 0.000 0.000 0.001 0.000 0.100 -0.003 03/01/88 0.000 0.000 0.000 0.000 -0.001 0.100 0.001 03/29/88 0.000 0.000 0.000 0.000 -0.001 0.100 0.000 0.000 0.000 0.000 0.000 0.001 -0.300 0.000 04/25/88 ERR ERR 07/22/88 07/23/88 0.000 0.000 0.000 08/22/88 -0.002 0.000 0.001 0.000 09/15/88 0.000 0.000 0.000 0.000 -0.001 -0.500 -0.001 . 10/14/88 0.000 0.000 0.000 0.000 0.000 0.400 -0.001 11/10/88 0.000 0.000 0.000 0.000 0.001 0.000 0.000 12/08/88 0.000 0.000 0.001 0.000 0.000 0.300 0.002 01/06/89 0.000 0.000 0.000 0.000 -0.001 -0.300 -0.001 02/02/89 0.000 0.000 0.000 0.000 0.001 0.200 0.000 ERR 03/30/89 0.000 0.000 0.000 04/26/89 0.000 0.000 -0.001 -0.001 05/25/89 0.000 0.000 0.001 0.0C0 -0.001 0.000 -0.001 06/22/89 0.000 0.000 -0.002 0.001 0.000 0.000 0.000 ERR 08/17/89 0.000 0.001 09/14/89 0.000 0.000 0.000 0.000 0.001 10/14/89 0.000 0.000 -0.001 0.000 -0.001 0.000 -0.001 ERR 12/10/89 l

NES&L DEPARTMENT ICCN N0/ pAsE Or CALCULATION SHEET PRtus. CCN NO. CCN CONVER$10N: N /A Calc No. JARA.001 CCN N0. CCN-Project or DCP/M4P Sheet No. 50 Subject Plant Protection System Bistable Dri f t REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE IRE DATE REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 BTU BTU BTU BTU TIME FLOOR BTU Channel C STEP BS-19 BS-20 BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 02/27/87 0.000 0.000 0.000 0.000 0.000 03/30/87 0.000 0.100 0.000 04/29/87 -0.002 -0.100 -0.002 0.000 0.000 0.000 0.000 0.000 0.200 0.000 0.000 0.000 0.000 0.000 0.000 05/27/87 -0.001 0.001 0.000 0.000 -0.001 0.000 06/25/87 0.000 0.200 -0.001 ' 07/22/87 0.001 -0.400 0.001 -0.001 0.000 0.000 0.000 0.000 08/18/87 0.000 0.300 -0.001 0.000 0.000 0.000 0.000 0.000 ERR 10/09/87 0.000 0.000 0.000 -0.001 0.000 11/10/87 0.001 -0.200 0.000 12/07/87 0.000 0.000 0.001 0.000 0.000 0.000 0.001 0.000 0.001 0.000 0.002 0.000 0.001 0.000 -0.001 0.000 01/05/88 0.000 -0.001 0.000 0.001 0.000 02/03/88 0.001 0.000 -0.001 03/01/88 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 03/29/88 -0.001 0.000 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 -0.100 -0.001 0.000 0.000 0.000 0.000 04/25/88 ERR ERR 07/22/88 07/23/88 0.000 0.000 0.000 -0.001 0.000 08/22/88 -0.001 -0.200 0.000 09/15/88 0.000 -0.100 -0.001 0.000 0.000 0.000 0.000 0.000 10/14/88 0.000 -0.200 0.002 0.000 0.000 0.000 0.000 0.000 11/10/88 0.000 0.300 -0.003 0.000 0.001 0.000 0.000 0.000 12/08/88 -0.001 0.100 0.002 0.000 -0.001 0.001 0.000 0.000 01/06/89 0.000 -0.100 -0.001 0.000 0.001 -0.001 0.000 0.000 02/02/89 0.001 -0.100 -0.001 0.000 -0.001 0.001 0.000 0.000 ERR 03/30/89 0.000 0.000 -0.001 0.000 0.000 04/26/89 0.000 0.100 0.001 05/25/89 0.000 0.200 -0.001 0.000 0.000 0.000 0.000 0.000 06/22/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 08/17/89 0.000 0.000 0.000 0.000 09/14/89 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 0.000 -0.001 0.000 10/14/89 0.000 1 ERR l 12/10/89 l l

NES&L DEPARTMENT icCn no/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/MMP W f1 Calc hs. L" "1 CCN NO. CCN-Subject Plant Protection $ystem 91 stable Drift Sheet No. 51 DATE IRE DATI REV URIG11tATOR DATE 1RE DATE REV ORIGINATOR O BOCKHOR$T 04/26/91 QUINN 04/26/91 REY IND Unit 3 Channel D BTU BTU BTU BTU / Step BTU BTU BTU BS-1 3S-2 BS-5 ES-6 BS-7 AS-B BS-9 03/01/87 03/31/87 0.000 0.000 0.000 0.000 0.000 0.000 04/30/87 0.001 0.000 0.000 -0.001 0.000 0.000 0.000 ERR

  • 06/29/87 07/28/87 0.001 0.000 0.000 -0.001 0.000 0.001 0.000 08/27/87 0.000 0.001 0.001 0.001 0.000 -0.001 0.000 09/23/87 0.000 -0.001 -0.001 -0.001 0.000 0.000 0.000 10/21/87 0.000 0.000 0.000 0.001 0.000 0.000 0.000 11/16/87 -0.001 0.001 0.000 0.000 0.000 0.000 0.000 12/14/87 0.002 0.000 0.000 0.000 0.000 0.000 0.000 01/12/88 -0.003 -0.001 0.000 -0.001 0.000 0.000 0.000 02/09/88 0.000 0.000 0.000 0.001 0.000 0.000 0.000 03/09/88 0.000 0.001 0.000 0.000 0.000 0.000 0.000 04/05/88 0.000 -0.001 0.000 -0.001 0.000 0.000 0.000 ERR ERR ERR ERR 08/23/88 09/22/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 10/20/88 0.000 0.000 0.000 0.000 0.000 6.000 0.000 11/17/88 0.000 0.000 0.000 0.000 0.000 0.000 12/15/88 -0.001 0.000 0.000 0.000 -0.001 0.000 1 i

01/12/89 -0.001 0.000 0.000 0.000 0.000 0.001 0.000 02/11/89 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 03/13/89 0.001 0.000 0.000 0.000 0.000 0.000 0.000 04/10/89 0.000 0.000 0.000 0.001 0.000 0.001 0.000 05/10/89 -0.001 0.001 0.000 -0.001 0.000 0.000 0.000 ERR 07/10/89 08/08/89 0.000 0.000 0.094 0.000 -0.001 0.000 -0.001 ERR 10/05/89 ERR ERR ERR ERR i

NES&L DEPARTMENT ICCN h0/ CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: PAGE OF Project or DCP/*P W/a Calp No. MRA on1 CCN NO. CCN-Sheet No. 52 Subject Plant Protection System Bistable Drift IRE DATE AEV ORIG!hATOR DATE IRE DATE REV ORIGINATOR DATE O 80CKHORST 04/26/91 QUINN 04/26/91 REV IND l l Unit 3 BTU /StepBTU/ Step BTU STEP TIME FLOOR Channel D BTU I BS-10 B5-11 BS-12 BS-13 BS-15a BS-15b BS-15c 03/01/87 0.000 -0.100 0.001 03/31/87 -0.003 -0.001 -0.001 0.001 04/30/87 -0.127 0.000 0.000 0.000 -0.001 0.000 -0.002 ERR , 06/29/87 0.005 07/28/87 0.044 0.000 0.000 0.000 0.001 -0.100 08/27/87 0.054 0.001 0.000 0.001 -0.002 0.300 -0.004 09/23/87 -0.054 -0.001 0.000 -0.001 0.003 -0.200 0.002 10/21/87 -0.007 0.000 0.000 0.000 -0.004 0.200 -0.001 11/16/87 -0.029 0.000 0.000 0.000 -0.001 0.000 -0.001 12/14/87 -0.044 0.001 0.000 0.000 0.003 -0.200 0.004 01/12/88 - 0.007 -0.001 0.000 0.000 -0.001 0.200 -0.002 02/09/88 0.036 0.000 0.000 0.000 0.001 -0.300 0.001 03/09/88 -0.007 0.001 0.000 0.000 -0.001 0.300 -0.002 04/05/88 0.007 -0.001 0.000 0.000 0.001 -0.300 0.002 ERR ERR ERR ERR 08/23/88 09/22/88 -0.019 0.000 0.000 0.000 0.001 -0.200 0.001 10/20/88 0.000 0.000 0.000 0.000 -0.001 0.400 -0.001 11/17/88 -0.011 0.000 0.001 0.000 -0.001 0.000 -0.001 12/15/88 -0.002 0.000 0.000 0.000 01/12/89 0.014 0.000 0.000 0.000 0.001 -0.100 0.004 02/11/89 0.014 0.000 0.000 0.000 -0.002 0.000 -0.004 03/13/89 0.014 0.001 0.000 0.000 -0.001 0.300 -0.002 04/10/89 -0.095 0.000 0.000 0.000 0.000 -0.300 0.000 05/10/89 0.020 0.000 0.000 0.000 -0.001 -0.100 -0.001 ERR 07/10/89 08/08/89 0.001 0.000 0.000 0.000 0.000 0.300 -0.001 ERR 10/05/89 ERR ERR ERR ERR f \ l

NES&L DEPARTMENT IC01 N0/ pact Or CALCULATION SHEET PREtir. CCN NO. CCN CONVERSION: Project or DCP/mP W /A Calc No. M RA.001 CCN NO. CCN-3heet No. 53 Subject Plant Protection System 81stabl e Dri f t IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE l 0 BOCKHOR$T 04/26/91 QU!hN 04/26/91 REV IND l Unit 3 BTU TIME FLOOR BTU BTU BTU BTU Channel D STEP BS-20 BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 BC-19 03/01/87 0.000 0.000 0.000 03/31/87 0.002 0.000 0.001 0.000 0.000 04/30/87 -0.002 0.000 -0.003 0.000 0.000 0.000 0.000 0.000 ERR 06/29/87 0.000 0.000 0.000 07/28/87 0.001 -0.100 0.000 0.000 0.000 08/27/87 -0.002 0.200 -0.002 0.000 0.000 0.000 0.000 0.000 09/23/87 0.001 -0.100 0.002 0.000 0.000 0.000 -0.001 -0.002 10/21/87 0.000 0.000 -0.001 0.000 0.000 0.000 0.001 0.002 11/16/87 0.000 0.100 0.000 0.000 0.000 0.000 0.000 0.000 12/14/87 0.000 -0.100 0.004 0.000 0.000 0.000 0.000 0.000 01/12/88 0.000 0.200 -0.002 0.000 0.000 0.000 0.000 0.000 02/09/88 0.000 -0.300 0.000 0.000 0.000 0.000 0.000 0.000 03/09/88 -0.001 0.200 -0.001 0.000 0.000 0.000 0.000 0.000 04/05/88 0.001 -0.200 0.001 0.000 0.000 0.000 -0.001 0.000 ERR ERR ERR ERR 08/23/88 09/22/88 0.000 0.000 0.000 0.000 0.000 10/20/88 0.000 0.000 0.000 0.000 0.000 11/17/88 -0.001 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 12/15/88 0.000 0.000 0.000 0.000 0.000 01/12/89 0.001 -0.100 0.004 0.000 0.000 0.000 0.000 0.000 02/11/89 -0.001 0.200 -0.004 0.000 0.000 0.000 0.000 0.000 03/13/89 0.000 0.100 -0.002 0.000 0.000 0.001 0.000 0.000 04/10/89 0.000 -0.200 0.000 0.000 0.000 -0.001 0.000 0.000 05/10/89 0.000 0.300 0.000 0.000 0.000 0.000 0.000 0.000 ERR 07/10/89 08/08/89 0.000 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 j ERR l 10/05/89 '1 ERR ERR ERR ERR I I l

I NEST,L DEPARTMENT  !

CCN N0/

PRELIM. CCN NO. PAGE OF CALCULATION SHEET CCN CONVERSION: J N /A Calc No. M A 001 CCN NO. CCN-Project or DCP/MMP Sheet No. 54 Subject Plant Protection System Bistable Orlft DATE REY ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE 1RE i 0 B3CKHORST 04/26/91 QUINN 04/26/91 REV IND l 1 2 8.1.2 Limits / Probability, Standard and Differential Bistable Trio Units The following tolerance limits were established for the standard and , i differential bistable trip units. Tolerance limits +0.002001 VOC

                                                     -0.00200 VDC The tcllowing statistics were developed.                                                              ,

Unit 2 ' Total A B C D n 1159 361 258 332 208 2 0 13 14 x 29 Unit 3 Total A B C D n 1266 282 376 323 285 x 21 1 0 0 20 For both units, n 2425 x 50 z(0.025) 1.960 From Section 5, P. = x /n + z ( (1/n} (x/n) (1-(x/n)) )1/2 Pi = x/n - z ( (1/n) (x/n) (1-(x/n)) ) 112 r (x/n) 0.021 i 1/n 0.0004 (1-x/n) 0.979 sqrt 0.003

                                            **sqrt           0.006 Pu          0.026 Pt          0.015 From Section         5,   the nominal and minimum probabilities that the                            !

standard and differential bistable drift is within the above tolerance limits is, Nominal Probability = 1 - (x/n)

                                                                    =     1 - 0.021                                           i
                                                                    =     0.979                                               l 1

Minimum Probability = 1 - P. l Minimum Probability 0.026 i

                                                                  =     0.974                                                 l l

1

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE CCN CONVERSION: OF Project or DCP/MMP N/A Calc ho. M RA A m CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 55 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR 0 BOCKHORST 04/26/91 QU1hN 04/26/91 REV IND 8.1.3 Limits / Probability. Variable Setooint Bistable Trio Units The following tolerance limits were established for the variable l setpoint bistable trip units.  ; 1 1 Tolerance limits +0.004001 VDC j

                                                  -0.00400 VDC The following statistics were developed.

Unit 2 i A B C D l n 84 60 76 48 x 3 0 1 2 Unit 3 A B C D n 66 85 75 64 x 0 0 2 0 For both units, n 558 x 8 z(0.025) 1.960 From Section 5, P, = x / n + 2 [ (1/n) (x/n) (1-(x/n)) ]t/2 Pt = x/n - 2 [ (1/n) (x/n) (1-(x/n)) ]!/2 (x/n) 0.014 1/n 0.002 (1-x/n) 0.986 sqrt 0.005 z*sqrt 0.010 P. 0.024 P1 0.004 From Section 5, the nominal and minimum probabilities that the variable setpoint bistable drift is within the above tolerance limits is, Nominal Probability = 1 - (x/n)

                                                                 =     1 - 0.014
                                                                 =     0.986 Minimum Probability = 1 - P.

Minimum Probability = 1 - 0.024

                                                               =    0.976

NES&L DEPARTMENT l ICCN N0/ PRetix. CCN NO. PAGE Or . CALCULATION SHEET CCN CONVERSION: N/A Cale No. M P.A oot CCN NO. CCN-Project er DCP/M4P Sheet No. 56 l Subject Plant Proteetton system Bistabb Delft ORIGINATOR DATE ]RE DATE OR]GINATOR DATE IRE DATE REV REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 8.1.4 Limits / Probability, Rate-Limited Variable Setooint Bistable Trio Units  ! The following tolerance limits were established for the rate-limited variable setpoint bistable trip units. Step Time Floor Tolerance 0.004001 VDC 0.5001 sec 0.004001 VDC

                                               -0.00400 VDC -0.5001 see -0.00400 VDC The following statistics were developed.

Total Total Total f Step Time Floor n 372 370 370 x 1 8 3 z(0.025) 1.960 1.960 1.960 From Section 5, 1/2 Pu = x/n + 2 ( (1/n) (x/n) (1-(x/n)) 1 Pi = x/n - 2 [ (1/n) (x/n) (1-(x/n)) ]!/2 (x/n) 0.003 0.022 0.008 1/n 0.003 0.003 0.003 (1-x/n) 0.997 0.978 0.992 sqrt 0.003 0.000 0.005 z*sqrt 0.005 0.015 0.009 Pu 0.008 0.036 0.017 Pi -0.003 0.007 -0.001 From Section 5, the nominal and minimum probabilities that the rate-limited variable setpoint bistable drift is within the above tolerance limits is, Nominal Probability = 1 - (x/n) Minimum Probability = 1 - P. For the step function, Nominal Probability = 1 - 0.003 or 0.997 Minimum Probability = 1 - 0.008 or 0.992 a For the time function, j Nominal Probability = 1 - 0.022 or 0.978 l Minimum Probability = 1 - 0.036 or 0.964 For the floor function, Nominal Probability = 1 - 0.008 or 0.992 Minimum Probability = 1 - 0.017 or 0.983

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/WP , N /A Calc No, J-tRA.M1 CCN NO. CCN-Sheet No. 57 Subject plant Pro ection System Bistable Drift DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGIN. TOR O 80CrA0RST 04/26/91 QUINN 04/26/91 REV IND 8.2 Ouarteriv Data Analysis 8.2.1 Determination of Differences The following tables were developed by sutracting the as-left data obtained three months previous from the as-found data. Adjustments were made to accomodate calibration adjustments in the intervening time period. The as-found/as-left data is listed in Appendicies A, B, and C. From Section 5, DriftQt = ( AFt -ALg.t) + ( AFg.g-ALL .2)+ ( AFi-2-AL t.3 ) Unit 2 BTU BTU BTU / Step BTU BTU BTU Chan A BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 04/03/87 -0.001 0.001 0.000 0.000 0.000 0.000 0.000 04/30/87 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 ERR 06/26/87 07/22/87 08/20/87 ERR ERR 11/10/87 12/10/87 01/06/88 02/02/88 0.000 0.000 0.000 0.000 0.000 0.000 02/29/88 0.000 0.000 0.001 0.000 0.000 0.000 03/31/88 -0.001 0.000 0.000 0.001 0.000 0.000 0.000 04/25/88 0.000 0.000 0.000 -0.001 0.000 0.000 0.000 05/23/88 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 06/22/88 0.000 0.000 -0.001 -0.001 0.000 0.000 0.000 07/19/88 0.000 0.000 -0.001 0.001 0.000 0.000 0.000 08/12/88 0.001 0.000 0.000 0.000 0.000 0.000 0.000 09/14/88 0.000 0.000 0.000 -0.003 -0.001 0.000 0.000 10/13/88 -0.001 0.000 0.001 0.000 0.000 0.000 0.000 11/08/88 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 12/06/88 0.001 0.000 0.001 0.003 0.001 0.000 0.000 ERR 02/02/89 03/01/89 03/26/89 04/24/89 0.000 0.000 0.001 0.000 0.000 0.000 0.000 05/25/89 0.001 0.007 0.000 0.004 0.000 0.000 0.000 06/21/89 0.000 0.000 0.000 -0.003 0.000 0.000 0.000 4 07/19/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 08/16/89 0.000 0.000 -0.001 -0.001 0.000 0.000 0.000 ERR 10/16/89 11/19/89 ERR

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PREt1N. CCN NO. Pact Or CCN CONVERSION: Project or DCP/MMP N /A Calc No. J tRA-001 CCN NO. CCN-Subject Pl ant Protection System Bistable Oftft $heet No. 68 DATE IRE DATE REV ORjGINATOR ' DATE 1RE DATE REV ORIGINATOR O BOCKHOR$f 04/26/91 QUINN 04/26/91 REY IND Unit 2 chan A BTU BTU /StepBTU/ Step BTU STEP TIME FLOOR l BS-10 BS-11 BS-12 BS-13 BS-15a BS-15b BS-15e 04/03/87 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 04/30/87 0.000 0.000 0.000 0.001 -0.001 0.100 0.000 ERR 06/26/87 07/22/87 08/20/87 ERR ERR 11/10/87 12/10/87 01/06/88 i

                                                                                   -0.600 0.000 02/02/88          0.000        0.000    -0.001        0.001        0.001 02/29/88          0.000        0.000     0.003        0.000       -0.001     -0.100 0.002 03/31/88          0.000        0.000     0.001        0.000       -0.001     -0.200 -0.001 04/25/88          0.000        0.000    -0.007      -0.002         0.001       0.100 0.000                                l 05/23/88           0.000       0.000     0.000        0.000       -0.001     -0.100 -0.001 06/22/88          0.000      -0.001     -0.001        0.000       -0.001       0.500 0.000 07/19/88           0.000     -0.001      0.007        0.001       -0.001       0.300 -0.002 08/12/88           0.000       0.000     0.000        0.000        0.000       0.300 0.000 09/14/88           0.000       0.000     0.000        0.000        0.000     -0.400     0.000 10/13/88           0.000       0.000     0.000        0.000       -0.002       0.500 0.002                                j 11/08/88           0.000       0.000     0.000        0.000        0.000     -0.300     0.000 12/06/08          0.000       0.001    -0.003        0.000       -0.001       0.000 0.000 ERR 4

02/02/89 l 03/01/89 03/26/89 . 04/24/89 0.000 0.000 0.000 0.000 -0.003 0.400 0.000 05/25/89 0.000 0.001 0.000 0.000 -0.004 -0.100 -0.002 06/21/89 0.000 0.000 0.000 0.000 -0.001 -0.100 -0.001 l 07/19/89 0.000 0.000 0.000 0.000 -0.001 0.000 -0.001 08/16/89 0.000 0.000 0.000 0.000 0.000 -0.200 -0.001 ERR 10/16/89 11/19/89 ERR

NES&L DEPARTMENT ICCN N0/ OF CALCULATION SHEET PaEu s. CCN NO. PAGE CCN CONVERSION: N/A Calc No. M 1A ont CCN NO. CCN-Project or DCP/MP Sheet No. 59 Subject Plant Protection System Bistable Drift REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE O BOCKHOR$T 04/26/91 QUIhN 04/26/91 REV IND Unit 2 BTU BTU TIME FLOOR BTU BTU BTU Chan A STEP BS-20 BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 BS-19 0.000 -0.002 0.002 0.000 0.000 ) 04/03/87 -0.003 -0.100 0.000  ! 04/30/87 -0.001 0.200 -0.001 0.000 0.000 0.000 0.000 0.000 l ERR - 06/26/87 I 07/22/87 9 08/20/87 f ERR I ERR  ! 11/10/87 12/10/87 01/06/88 0.002 0.000 0.000 0.000 02/02/88 0.002 0.000 0.000 0.000 g 02/29/88 -0.003 -0.200 0.000 0.000 0.001 0.001 0.000 0.000 ' t 0.000 0.200 0.000 0.000 0.000 -0.001 0.000 0.000 03/31/88 0.000 0.000 0.000 0.000 i 04/25/88 -0.002 0.100 0.000 0.000 " 05/23/88 0.001 0.000 -0.001 0.000 0.000 -0.001 0.000 0.000 06/22/88 -0.002 0.200 0.000 0.000 0.000 -0.001 0.000 0.000 07/19/88 0.000 -0.300 0.001 0.000 0.000 -0.002 0.000 0.000 08/12/88 0.000 0.200 0.001 0.000 0.000 0.001 0.000 0.000 ' 09/14/88 0.001 0.100 0.000 0.000 0.000 0.001 0.000 0.000 10/13/88 0.000 0.300 -0.001 0.000 0.000 0.001 0.000 0.000 l 11/08/88 0.000 0.100 0.000 0.000 0.000 -0.001 0.000 0.000 12/06/88 -0.002 -0.100 0.000 0.000 0.000 0.001 0.000 0.000 ERR 02/02/89 03/01/89 03/26/89 0.000 0.000 0.000 0.000 04/24/89 -0.003 0.400 -0.001 0.000 05/25/89 -0.001 0.200 0.001 0.000 0.001 0.001 0.000 0.000 06/21/89 0.001 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 07/19/89 0.001 -0.300 0.000 0.000 0.000 0.000 0.000 0.000 08/16/89 0.00s -0.100 -0.001 0.000 0.000 -0.001 0.000 0.000 ERR 10/16/89 11/19/89 ERR

NES&L DEPARTMENT 1CCN N0f CALCULATION SHEET PREtiN. CCN NO. PAGE CCN CONVERSION: OF J 3 "A 001 CCN NO. CCN- ) Profect or DCP/MiP N/A Calc No. Sheet No. 60 Subject Plant Protection System Bistable Drift DATE REV ORIG!hATOR CATE IRE DATE REV ORIGINATOR DATE 1RE D BOCKHORST 04/26/91 QUINN 04/26/91 REV IhD I i 1 i Unit 2 Chan B BTU BTU BTU BTU / Step BTU BTU BTU l BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 04/06/87 -0.001 0.000 0.000 0.001 0.000 -0.002 l 05/06/87 -0.001 0.000 0.001 0.000 0.000 -0.004 l ERR , 06/30/87 j 07/28/87 , 08/25/87 { ERR l ERR 11/12/87 12/10/87 01/10/88 02/08/88 0.000 0.001 0.000 0.000 0.000 0.000 0.000 ERR 04/01/88 ERR ERR l ERR 07/25/88 08/23/88 09/22/88 0.000 -0.001 10/17/88 0.000 0.001 0.001 0.000 0.000 i 11/14/88 0.000 0.001 0.001 0.000 0.000 0.000 0.001 12/07/88 0.000 0.000 0.001 0.000 0.000 0.000 0.002 l 01/03/89 0.000 0.000 0.000 0.001 0.001 0.000 0.000 ERR 03/01/89 03/30/89 04/27/89 05/28/89 0.001 0.000 0.000 0.001 0.000 0.000 0.000 ERR I 07/20/89 i 08/16/89 j ERR 10/20/89 11/22/89 ERR l l t

NES&L DEPARTMENT ICCN N0/ PACE Or CALCULATION SHEET PREus. CCN NO. CCN CONVERSION: k/A Calc No, M BA not CCN NO. CCN-Project or DCP/WP Sheet No. 61 Subject Plant protection System Bistable Drift REV ORIGINA10R DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV D BOCKFOR5T 04/26/91 QUlhN 04/26/91 REV ' I IND Unit 2 TIME FLOOR l BTU /StepBTU/ Step BTU STEP Chan B BTU BS-15a BS-15b BS-15c BS-10 BS-11 BS-12 BS-13 0.000 0.001 0.000 0.000 -0.001 -0.400 -0.001 04/06/87 0.001 -0.200 -0.001 05/06/87 0.000 0.000 0.001 0.000 ERR 06/30/87 07/28/87 08/25/87 ERR ERR 11/12/87 12/10/87 01/10/88 0.001 0.002 02/08/88 0.000 0.000 0.000 0.001 -0.100 ERR 04/01/88 ERR ERR ERR 07/25/88 08/23/88 09/22/88 0.143 0.000 10/17/88 0.000 0.000 0.000 0.000 -0.500 11/14/88 0.001 -0.001 0.000 0.000 0.000 -0.300 -0.002 0.001 0.000 0.000 0.000 -0.001 -0.500 0.000 12/07/88 0.100 0.001 01/03/89 0.000 0.000 0.001 0.000 -0.001 ERR 03/01/89 03/30/89 04/27/89 0.002 0.000 05/28/89 0.001 0.000 0.000 0.000 -0.600 ERR 07/20/89 08/16/89 ERR 10/20/89 11/22/89 ERR l i i l I

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET pnEun. CCN NO. Pace Or CCN CONVERSION: Project or DCP/MRP N/A Calc No. 3-(RA 001 CCN NO. CCN-Subject Plant Protecti on system Bistable Deift Sheet No. 62 l DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 BTU TIME FLOOR BTU BTU BTU BTU Chan B STEP BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 BS-19 BS-20 04/06/87 -0.001 0.300 -0.002 0.000 0.000 0.000 0.000 0.000 05/06/87 0.000 0.000 -0.001 0.000 0.000 0.000 0.000 0.001 ERR 06/30/87 07/28/87 08/25/87 ERR ERR 11/12/87 12/10/87 01/10/89 02/08/88 0.000 0.400 0.002 0.000 0.000 0.000 0.000 0.001 s ERR 0?/01/88 ERR ERR ERR 07/25/88 i 08/23/88 l 09/22/88 10/17/88 0.003 0.300 -0.001 0.001 0.000 0.000 0.000 0.000 11/14/88 -0.002 -0.300 -0.002 0.000 0.000 0.000 0.000 0.000 12/07/88 0.000 0.000 0.001 0.002 0.000 0.000 0.000 0.000 01/03/89 -0.002 -0.200 0.003 0.000 0.000 0.000 0.000 -0.001 ERR 03/01/89 03/30/89 04/27/89 05/28/89 0.002 -0.100 -0.001 0.000 0.000 0.000 0.000 0.000 ERR 07/20/89 08/16/89

 .                ERR 10/20/89 11/22/89 ERR i

NES&L DEPARTMENT ICCN N0/ t CALCULATION SHEET PnEt28. CCN No. PACE Or CCN CONVERSION: Project or DCP/)tiP N /A __ Calc No. .1- MA-001 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 63 OATE IRE DATE REV ORIGINATOR DATE 1RE DATE REV l ORIGINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 REV , IND Unit 2 Chan C BTU BTU BTU BTU / Step BTU BTU BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 04/01/87 0.000 -0.001 0.000 0.000 0,000 0.000 04/22/87 0.000 0.000 0.000 0.000 0.000 0.000 05/21/87 0.000 0.000 0.000 0.000 -0.001 0.000 l 06/20/87 0.000 0.000 0.000 0.000 -0.001 0.000 07/17/87 0.000 0.000 -0.001 0.000 0.000 -0.001 0.000 - 08/15/87 0.000 0.000 -0.001 0.000 0.000 0.000 0.000 ERR ERR 11/03/87 12/10/87 01/11/88 02/09/88 0.004 0.005 0.007 0.005 0.003 0.003 0.007 ERR 04/09/88 05/03/88 06/02/88 06/30/88 0.001 0.001 0.001 0.001 0.000 0.000 0.001 08/09/88 0.000 0,000 0.001 0.000 0.000 0.000 0.000 08/25/88 0.000 -0.001 0.000 0.000 0.000 0.000 09/23/88 0.000 0.000 0.000 0.000 0.001 0.000 20/18/88 0.000 0.000 0.000 0.000 0.000 0.000 11/16/88 0.000 0.001 0.000 0.000 0.000 0.001 0.000 12/02/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 01/10/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 02/07/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/08/89 0.001 0.001 0.000 0.000 0.000 0.000 0.000 04/05/89 0.001 -0.005 0.000 0.000 0.000 0.000 0.000 05/04/89 0.001 0.001 0.000 0.000 0.000 0.000 0.000 06/02/89 0.000 -0.001 0.000 0.000 -0.001 0.000 0.000 ERR ERR 08/29/89 ERR ERR ERR ERR i

NES&L DEPARTMESBT 3CCN N0/ CALCULATION SHEET nEuM. CCN NO. PAGE OF CCN CONVER$10N: Project or DCP/MP ek tale to. Itaa.wi  ; cm se. CCN-Subject Plant Protection System Bistable Drift Sheet No. 64 IRI DATI 1EET OR11meATUR DATE IRE DATE REV OR]GINATOR DATE 0 BOCKHOR5T 04/26/91 QUINN 04/26/91 REV IND Unit 2 Chan C BTU BTU /StepBTU/ Step BTU STEP TIME FLOOR BS-10 BS-11 BB-12 BS-13 BS-15m BS-15b SS-15c i 04/01/87 0.000 0.001 0.000 0.000 0.001 -0.200 0.000 04/22/87 0.000 0.001 0.000 0.000 0.001 0.100 0.000 1 05/21/87 0.000 0.000 0.000 0.000 0.002 -0.200 0.000 06/20/87 0.000 -0.001 0.000 0.000 0.000 0.000 0.001 07/17/87 0.000 -0.001 0.000 -0.000 0.001 -0.300 0.000 08/15/87 0.000 0.000 0.000 0.000 -0.002 0.000 -0.001 ERR ERR 11/03/87 12/10/87 01/11/88 0.000 02/09/88 0.008~ 0.008 9.005 0.004 0.100 0.004 ERR 04/09/88 05/03/88 06/02/88 0.000 --D.100 0.001 06/30/88 0.000 0.000 0.001 9.902 08/09/88 0.00D 0.000 -0.001 0.003 0.000 -0.001 08/25/88 0.000 0.000 0.000 0.000 0.000 0.001 09/23/88 0.000 0.000 0.000 0.000 0.000 0.000 10/18/88 0.001 0.001 0.000 0.001 0.000 -0.100 0.000 11/16/88 0.001 0.001 0.000 0.000 0.000 0.200 -0.001 12/02/88 0.000 0.001 0.000 0.000 -0.001 0.200 0.001

                                                                 -0.001       0.000       0.000      0.000      0.001     -0.300     0.002 01/10/89                                                                 -0.100     0.003 02/07/89        -0.001       0.000       0.000      0.000      0.001 03/08/89          0.001      0.000       0.000      0.000      0.003     -0.200 -0.002 04/05/89          0.001      0.000       0.000      0.000       0.001      0.300 -0.004 05/04/89          0.001      0.000       0.000      0.000     -0.001       0.100 -0.005 06/02/89        -0.001       0.001       0.002      0.000       0.001      0.000 0.000 ERR ERR 08/29/89 ERR ERR ERR ERR

NES&L DEPARTMENT l ICCN N0/ PACE Or CALCULATION SHEET PREux. CCN No. CCN CONVER$10N: ' N /A Calc i'o. 3 %RA on1 CCN NO. CCN-Project or DCP/MMP Sheet No. 65 Subject Plant Petection System Bistab1'. DH ft 1RL' DATE REV ORIGINATOR DATE IRE DATE REV ORIG 1hATOR DATE D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND I l Unit 2 BTU BTU BTU TIME FLOOR BTU BTU Chan C STEP BS-19 BS-20 BS-21 BS-22 i BS-16a BS-16b BS-16c BS-18 j 0.001 -0.100 0.000 0.000 0.000 0.000 0.001 0.000 04/01/87 0.000 0.000 0.000 04/22/87 0.001 -0.100 0.000 0.001 0.100 0.000 0.000 0.000 0.000 05/21/87 0.000 0.000 0.000 - 06/20/87 0.001 -0.300 0.000 0.000 -0.100 0.000 0.000 0.000 0.000 07/17/87 0.000 0.000 0.000 0.000 0.000 08/15/87 0.001 0.200 0.000 ERR ERR 11/03/87 12/10/87 01/11/88 0.003 0.003 0.003 0.000 0.000 02/09/88 -0.003 -0.100 0.002 ERR 04/09/88 05/03/88 06/02/88 0.000 0.000 0.000 0.000 -0.001 06/30/88 0.001 -0.100 0.000 08/09/88 0.001 0.400 0.000 0.000 0.000 0.000 0.000 0.000 08/25/88 0.001 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 09/23/88 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.001 10/18/88 0.000 -0.300 0.000 0.000 0.000 0.000 0.000 0.000 11/16/88 -0.002 0.300 0.000 0.000 0.000 0.000 0.000 0.000 12/02/88 -0.002 0.200 0.000 0.000 0.000 0.000 0.000 0.000 01/10/89 0.001 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 1 02/07/89 -0.001 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 03/08/89 0.000 0.200 0.000 0.000 0.000 0.000 0.000 0.000 04/05/89 -0.002 0.200 0.000 0.000 0.000 0.000 0.000 0.000 05/04/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 06/02/89 0.001 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 ERR ERR 08/29/89 ERR ERR ERR ERR i a

NESSL DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/MMP N /A Calc No. M RA-001 CCN No. CCN-Subject Plant Protection tystem Bistable Drift Sheet No. 66 DATE 1RE DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Chan D BTU BTU BTU BTU / Step BTU BTU BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 ERR 05/05/87 ERR - 07/01/87 07/31/87 ERR ERR ERR ERR 12/15/87 ERR 02/11/88 03/14/88 04/12/88 05/09/88 0.000 0.000 -0.001 -0.001 0.000 0.000 -0.001 06/06/88 0.000 0.000 -0.001 0.000 0.000 0.000 0.000 07/06/88 0.000 -0.001 -0.001 0.000 0.000 0.000 0.000 08/04/88 0.000 0.001 0.006 0.000 0.000 0.000 0.001 08/28/88 0.000 0.000 0.000 0.000 -0.020 0.000 0.000 ERR 10/20/88 11/17/88 12/02/88 01/13/89 0.000 0.004 0.000 0.005 0.000 0.004 0.000 02/14/89 -0.001 -0.007 0.001 0.008 0.000 0.000 0.000 03/09/89 0.000 0.000 0.001 0.000 0.000 0.000 0.000 ERR 05/07/89 06/06/89 ERR ERR ERR 10/10/89 ERR ERR i ERR l 8 li l

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PREU M. CCN NO. CCN CONVERSION: N /A Calc No. .1 uA-001 CCN NO. CCN-Project or DCP/MMP Sheet No. 67 Subject Plant Protection system 81 stable Drift REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 TIME FLOOR BTU BTU /StepBTU/ Step BTU STEP Chan D BS-10 BS-11 BS-12 BS-13 BS-15a BS-15b BS-15e ERR 05/05/87 ERR . 07/01/87 07/31/87 ERR ERR ERR ERR 12/15/87 ERR , 02/11/88  ! 03/14/88 04/12/88 0.002 0.000 -0.001 05/09/88 0.000 0.000 0.000 0.000 1 06/06/88 0.000 0.000 0.000 0.000 0.002 -0.300 -0.001 0.001 0.000 0.000 0.002 -0.400 0.000 07/06/88 -0.001 0.001 -0.100 0.000 08/04/88 0.000 0.000 0.000 0.000 08/28/88 0.001 0.000 0.000 0.000 0.000 0.100 -0.001 ERR 10/20/88 11/17/88 . 12/02/88 -0. 4 0:e 0.003 I 01/13/89 0.000 0.001 0.000 0.000 0.002 02/14/89 0.000 0.000 0.000 0.000 0.001 0.000 0.001 03/09/89 0.000 0.000 0.000 0.000 -0.002 0.200 -0.001 ERR 05/07/89 06/06/89 ERR ERR ERR 10/10/89 ERR ERR ERR l l

NES&L DEPARTMENT ICCN N0/ Or CALCULATION SHEET PREt1N. CCN NO. PACE CCN CONVERSION: Project or DCP/M4P W/A Calc No. MRA.nol CCN NO. CCN-Subject Plant Protection system Bist able Dri tt Sheet No. 68 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REY ORIGINATOR t 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 BTU TIME FLOOR BTU BTU BTU BTU Chan D STEP BS-16a BS-16b BS-16c BS-18 BS-19 BS-20 BS-21 BS-22 ERR 05/05/87 ERR 07/01/87 07/31/87 ERR EPJt ERR ERR 12/15/87 ERR 02/11/88 03/14/88 04/12/88 05/09/88 0.000 0.000 -0.002 0.001 0.000 0.000 0.000 0.000 06/06/88 0.000 -0.200 -0.001 0.001 0.000 0.000 -0.001 0.000 07/06/88 0.001 0.000 0.000 0.001 0.000 0.000 0.000 0.000 08/04/88 0.002 0.000 0.001 0.001 0.000 0.000 0.000 0.000 08/28/88 0.000 -0.100 0.003 -0.001 0.008 0.000 0.000 0.000 ERR 10/20/88 11/17/88 12/02/88 01/13/89 0.002 0.100 0.003 0.000 0.000 0.000 0.000 0.000 02/14/89 0.000 0.300 0.012 0.000 0.000 0.000 0.000 0.000 03/09/89 -0.002 -0.100 -0.002 0.000 0.000 0.000 0.000 0.000 ERR 05/07/89 06/06/89 ERR ERR ERR 10/10/89 ERR ERR ERR

I i NES&L DEPARTMENT ICCN N3/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/MMP N/A Calc ho. M RA 001 CCN NO. CCN-Subject Plant Protection System Btstable Orfft Sheet No. 69 DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR 0 BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 3 BTU BTU BTU / Step BTU BTU BTU Chan A BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 04/25/87 05/29/87 0.000 0.000 -0.001 0.000 0.000 0.000 06/26/87 -0.001 0.000 0.000 0.000 0.000 0.000 0.000 07/26/87 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 1 08/24/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 10/16/87 ERR 12/09/87 01/08/88 02/04/88 0.000 03/03/88 -0.001 -0.005 0.000 0.000 0.000 -0.001 03/30/88 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 04/21/88 -0.001 0.000 0.000 0.000 0.000 -0.001 0.000 ERR ERR 07/21/88 08/24/88 ERR 10/24/88 11/22/88 ERR 01/20/89 02/16/89 03/21/89 04/17/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 05/14/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 06/13/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 07/12/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 08/10/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 09/07/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 10/02/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 11/28/89 ERR ERR l

NES&L DEPARTMENT 1CCN N0/ PRELIM, CCN NO. PAGE OF CALCULATION SHEET CCN CONVERSION: N/A Calc No. M RA.001 CCN NO. CCN-Project or DCP/mP Sheet No. 70 Subject Plant Protection S ystem 81 stable Drift REV ORIGINATOR DATE IRE DATE ORIGINATOR DATE 1RE DATE REV O BOCKHOR$T 04/26/91 OUINN 04/26/91 REV IND Unit 3 STEP TIME FLOOR Chan A BTU BTU /StepBTU/ Step BTU BS-10 BS-11 BS-12 BS-13 BS-15a BS-15b BS-15c 04/25/87 0.002 0.000 0.900 -0.002 05/29/87 0.000 0.000 0.000 06/26/87 ERR 0.000 0.000 0.001 0.000 0.100 0.000 07/26/87 ERR 0.000 0.000 0.000 0.000 ERR ERR 1 ! 08/24/87 ERR 0.001 0.001 0.001 -0.004 ERR ERR ERR 10/16/87 ERR 12/09/87 01/08/88 02/04/88 0.000 0.003 0.000 0.001 03/03/88 0.001 0.000 -0.001 03/30/88 0.000 0.000 0.000 0.000 0.000 0.200 -0.001 0.000 -0.001 0.000 0.003 -0.200 0.001 04/21/88 ERR ERR ERR 07/21/88 08/24/88 ERR 10/24/88 11/22/88 ERR 01/20/89 02/16/89 03/21/89 -0.003 0.000 -0.004 04/17/89 0.001 0.000 0.000 0.000 05/14/89 0.000 0.000 0.000 0.000 -0.003 0.000 -0.002 06/13/89 0.000 0.000 0.001 0.000 0.001 0.000 -0.001 07/12/89 0.000 -0.001 0.001 -0.001 0.000 0.000 0.000 0.000 0.000 0.001 -0.001 0.000 -0.200 0.000 08/10/89 -0.002 0.000 0.000 09/07/89 0.000 -0.001 0.000 -0.001 10/02/89 0.000 0.001 0.000 0.000 -0.001 0.100 -0.001 ERR 11/28/89 ERR ERR

NES&L DEPARTMENT ICCN N0/ pREtis. CCN NO. PAGE OF CALCULATION SHEET CCN CONVER$10N: CCN NO. CCN- l N/A Calc No. 3 tRA.M1 Project or DCP/PMP Sheet No. 71 Subject Plant Protection System Bistable Drift ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV REV ORIGINATOR D BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 3 BTU BTU BTU BTU TIME FLOOR BTU Chan A STEP SS-19 BS-20 BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 . 04/25/87 0.000 0.001 -0.002 0.000 0.000 05/29/87 0.000 0.200 -0.001 06/26/87 0.001 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.200 -0.001 0.000 0.000 -0.001 0.000 0.000 - 07/26/87 0.000 0.000 0.002 0.000 0.000 08/24/87 0.000 -0.100 -0.002 ERR 10/16/87 ERR 12/09/87 01/08/88 02/04/88 0.000 0.000 -0.001 0.000 0.000 03/03/88 0.000 -0.100 0.002 03/30/88 0.000 -0.100 -0.001 0.000 -0.001 0.000 0.000 0.000 04/21/88 0.000 0.000 0.001 0.000 0.001 0.000 0.000 0.000 ERR ERR 07/21/88 08/24/88 ERR 10/24/88 l 11/22/88 ERR 01/20/89 02/16/89  ; 03/21/89 0.000 0.000 0.000 i 04/17/89 -0.002 0.300 -0.004 0.000 -0.001 05/14/89 0.001 0.100 -0.003 0.000 0.000 0.000 0.000 0.000 l l 1

}           06/13/89          0.002      -0.200      -0.001       0.000      0.000       0.000 0.000 0.000                       j
!            07/12/89         0.000      -0.100      -0.001       0.000      0.001       0.000 0.000 0.000 08/10/89        -0.001        0.200      0.000       0.000      0.000       0.000 0.000 0.000 09/07/89        -0.001         0.000     0.000       0.000      0.000       0.000 0.000 0.000
  !          10/02/89          0.001        0.100    -0.001       0.000      0.000       0.000 0.000 0.000 d                  ERR 11/28/89 ERR ERR l

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/WP h/A calc No. .1 tRA ont CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 72 REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE O BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 3 Chan B BTU BTU BTU BTU / Step BTU BTU BTU BS-1 BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 04/22/87 05/20/87 0.000 0.001 -0.001 0.000 0.000 0.000 06/18/87 0.000 0.000 0.002 0.000 0.000 0.000 0.000 07/20/87 0.000 0.000 0.001 0.000 0.000 0.000 -0.001 08/16/87 0.000 0.000 0.000 0.000 0.001 0.000 0.000 - 09/11/87 0.000 0.000 -0.001 0.000 0.000 0.000 0.001 10/09/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 11/05/87 0.000 0.000 0.001 0.000 -0.001 0.000 0.001 12/03/87 0.000 0.000 0.001 0.000 0.000 0.000 0.000 12/30/87 0.000 0.000 0.001 0.000 0.000 0.000 0.001 01/28/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 02/25/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/24/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 04/29/88 0.000 -0.001 -0.001 0.000 0.002 0.000 0.000 ERR ERR 07/23/88 08/19/88 09/12/88 10/12/88 0.001 0.001 -0.002 -0.001 -0.001 0.000 0.000 11/08/88 0.000 0.000 0.000 0.001 0.000 0.000 0.000 12/06/88 0.000 0.000 0.001 0.000 0.001 0.000 0.001 01/03/89 0.000 0.000 0.000 0.001 0.000 0.000 0.001 01/31/89 0.000 0.000 0.001 0.000 0.001 0.000 0.000 02/28/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 03/28/89 0.001 0.000 0.001 0.000 0.001 0.000 0.000 04/25/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 05/23/89 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 06/21/89 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 ERR 08/16/89 09/12/89 10/10/89 ERR ERR j ERR

NES&L DEPARTMENT 1CCN N0/ PAGE OF CALCULATION SHEET PREuM. CCN NO. CCN CONVERSION: Project or DCP/W4P N/A Calt No. J.tRA.001 CCN NO. CCN-Sheet No. 73 Subject Plant Protection System Bistable Orfft ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV i 1 l 0 BOCKHOR$T 04/26/91 OUINN 04/26/91 REV l IND Unit 3 BTU /StepBTU/ Step BTU STEP TIME FLOOR Chan B BTU BS-10 BS-11 BS-12 BS-13 BS-ISa BS-15b BS-15e 04/22/87 0.001 -0.100 0.000 05/20/87 0.000 0.000 0.000 0.000 06/18/87 0.000 0.000 0.000 0.000 -0.001 0.000 0.000 - 07/20/87 0.000 0.000 0.000 0.001 0.000 0.000 08/16/87 0.000 0.000 0.000 -0.001 0.000 -0.001 09/11/87 0.001 0.000 0.000 0.000 -0.100 0.000 10/09/87 0.000 0.000 0.000 -0.001 0.100 -0.001 11/05/87 0.000 0.000 0.000 0.000 0.000 0.300 -0.001 12/03/87 -0.001 0.000 0.000 0.000 0.000 0.100 -0.002 12/30/87 0.000 0.000 0.000 0.000 0.001 -0.100 0.003 01/28/88 0.000 0.000 0.000 0.000 0.001 -0.200 0.003 02/25/88 0.000 0.000 0.000 0.000 -0.001 0.200 0.002 03/24/88 0.000 0.000 0.000 0.000 -0.002 0.100 -0.002 04/29/88 0.001 0.000 0.001 0.001 -0.001 0.700 -0.003 ERR ERR 07/23/88 08/19/88 09/12/88 0.001 10/12/88 -0.001 0.002 0.000 0.000 0.000 -0.300 11/08/88 0.000 0.000 0.000 0.000 0.001 0.000 -0.001 12/06/88 0.000 0.001 0.000 0.000 -0.002 0.200 -0.002 01/03/89 0.001 0.001 0.000 0.000 -0.004 0.200 -0.001 01/31/89 0.000 0.001 0.000 0.000 -0.003 -0.100 0.001 02/28/89 0.000 0.000 0.000 0.000 -0.003 0.100 -0.001 03/28/89 0.000 0.000 0.000 0.000 -0.002 0.100 -0.001 04/25/89 0.000 0.000 0.000 0.000 -0.002 0.100 -0.003 05/23/89 0.000 0.000 0.001 0.000 -0.001 0.000 -0.001 06/21/89 0.000 0.000 0.001 0.000 0.000 0.000 -0.001 ERR 08/16/89 09/12/89 10/10/89 ERR ERR ERR l i i 1

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRetin. CCN NO. Past Or CCN CONVER$10N: Project or DCP/lHP N/A Calc No. M RA noi CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 74 ORIGINATOR DATE 1RE DATE REV ORIG 1hATOR DATE 1RE DATE REV D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Chan B STEP TIME FLOOR BTU BTU BTU BTU BTU BS-16a BS-16b BS-16c BS-18 BS-19 BS-20 BS-21 BS-22 04/22/87 05/20/87 0.001 -0.100 0.000 0.000 0.000 0.000 0.000 0.000 06/18/87 0.001 -0.200 -0.001 0.000 0.000 0.000 0.000 0.000 07/20/87 0.000 0.200 0.000 0.000 0.000 0.000 0.000 0.000 08/16/87 0.000 0.300 -0.001 0.000 0.000 0.000 0.000 0.000 09/11/87 0.000 -0.100 0.001 0.000 0.000 0.000 0.000 0.000 10/09/87 -0.001 -0.100 -0.001 0.000 0.000 0.000 0.000 0.000 11/05/87 -0.001 -0.100 -0.001 0.000 0.000 0.000 0.000 0.000 12/03/87 0.000 0.300 -0.002 0.000 0.000 0.000 0.000 0.000 12/30/87 0.001 -0.100 0.002 0.001 0.000 0.000 0.000 0.000 01/28/88 0.002 -0.100 0.002 0.000 0.000 0.000 0.000 0.000 02/25/88 0.001 -0.100 0.001 0.000 0.000 0.000 0.000 0.000 03/24/88 0.000 0.300 -0.001 -0.001 0.000 0.000 0.000 0.000 04/29/88 0.000 -0.300 0.001 0.000 0.000 0.000 0.000 0.001 ERR ERR 07/23/88 08/19/88 09/12/88 10/12/88 0.003 0.400 0.000 0.000 0.000 0.000 0.001 0.000 11/08/88 0.002 0.100 -0.002 0.000 0.000 0.000 0.000 0.000 12/06/88 0.003 0.000 -0.001 0.000 0.000 0.000 0.000 0.000 01/03/89 0.004 -0.200 0.000 0.000 0.000 0.000 0.000 0.000  ; 01/31/89 0.004 -0.100 0.001 0.000 0.000 0.000 0.000 0.000 02/28/89 0.001 0.200 -0.002 0.000 0.000 0.000 0.000 0.000 03/28/89 -0.002 0.300 -0.002 0.000 0.000 0.000 0.000 0.000 04/25/89 0.002 -0.100 -0.002 0.000 0.000 0.000 0.000 0.000 05/23/89 0.001 -0.200 0.000 0.000 0.000 0.000 0.000 0.000 06/21/89 0.002 -0.100 -0.001 0.000 0.000 0.000 0.000 0.000 ERR 08/16/89 09/12/89 10/10/89 ERR ERR ERR t 4 ! l

l NES&L DEPARTMENT ICCN N0/ pREt2N. CCN NO. PasE Or CALCULATION SHEET CCN CONVERSION: N /A Calc No. 3-tRA M1 CCN N0. CCN-Project or DCP/lHP Sheet No. 75 Subject Plant Protection System Bistable Dri f t DATE REV ORIGINATOR DATE IRE DATE ORIGINATOR DATE 1RE REV D BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 3 BTU Chan C BTU BTU BTU BTU / Step BTU BTU BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 BS-1 04/29/87 -0.001 -0.001 0.000 -0.001 05/27/87 0.000 0.000 06/25/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 07/22/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 08/18/87 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR 10/09/87 11/10/87 12/07/87 0.001 0.000 0.000 0.000 01/05/88 0.000 0.000 0.000 02/03/88 0.001 0.000 0.000 0.001 0.000 0.000 0.000 03/01/88 0.000 0.000 0.000 0.001 0.000 0.000 0.000 03/29/88 0.000 -0.001 0.000 -0.001 0.000 0.000 0.000 04/25/88 -0.001 -0.001 0.000 0.000 0.000 0.000 0.000 ERR ERR 07/22/88 07/23/88 08/22/88 0.000 0.000 09/15/88 -0.001 0.000 0.000 -0.001 -0.001 10/14/88 -0.001 0.000 0.001 -0.002 -0.001 0.000 0.000 11/10/88 -0.001 0.001 0.000 0.000 0.000 0.000 0.000 12/08/88 0.001 0.001 0.000 0.000 0.001 0.000 0.000 01/06/89 0.001 0.001 0.000 0.001 0.001 0.000 0.000 02/02/89 0.001 0.000 0.000 0.000 0.000 0.000 0.000 ERR 03/30/89 04/26/89 05/25/89 0.000 -0.001 0.000 0.000 06/22/89 0.000 0.000 0.000 ERR 08/17/89 09/14/89 10/14/89 ERR 12/10/89 I e t .

NES&L DEPARTMENT 1CCN N0/ PRELIM. CCN NO. PAGE OF CALCULATION SHEET CCN CONVERSION: N /a Cale ho. M AA.M1 CCN NO. CCN-- Project or DCP/ptP Sheet No. 76 Subject Plant Protection System Bi stable Drift ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV REV ORIGINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 TIME FLOOR BTU /StepBTU/ Step BTU STEP Chan C BTU BS-15a BS-15b BS-15e BS-10 BS-11 BS-12 BS-13 04/29/87 0.000 0.002 0.400 -0.001 05/27/87 0.000 0.000 0.000 06/25/87 0.000 0.000 0.000 0.001 0.002 0.700 -0.003 0.000 0.020 0.000 0.001 -0.002 0.100 0.000 07/22/87 -0.002 0.100 -0.001 08/18/87 0.000 -0.001 0.000 0.000 ERR 10/09/87 11/10/87 12/07/87 0.000 0.002 -0.300 0.004 01/05/88 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.002 -0.200 0.001 02/03/88 0.000 0.200 0.001 03/01/88 0.000 0.000 0.000 0.001 03/29/88 0.000 0.000 0.000 0.001 -0.002 0.300 -0.002 0.000 0.000 0.000 0.000 -0.001 -0.100 0.001 04/25/88 ERR ERR 07/22/88 07/23/88 08/22/88 0.000 0.000 -0.400 0.000 09/15/88 0.000 0.000 -0.001 10/14/88 -0.002 0.000 0.001 0.000 -0.001 -0.100 -0.002 11/10/88 0.000 0.000 0.000 0.000 0.000 -0.100 -0.002 12/08/88 0.000 0.000 0.001 0.000 0.001 0.700 0.001 01/06/89 0.000 0.000 0.001 0.000 0.000 0.000 0.001 02/02/89 0.000 0.000 0.001 0.000 0.000 0.200 0.001 ERR 03/30/89 04/26/89 05/25/89 0.000 -0.001 06/22/89 0.000 0.000 -0.002 -0.001 -0.001 ERR 08/17/89 09/14/89 10/14/89 ERR 12/10/89 4

NES&L DEPARTMENT ICCN N0/ PAsE Or CALCULATION SHEET Partia. CCN NO. CCN CONVERSION: N /A Calt No. M RA 001 CCN NO. CCN-Project or DCP/MMP Sheet No. 77 Subject Plant Protection System Bistable Drift REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE IRE DATE REV D BOCKHO";T 04/26/91 QUINN 04/26/91 REV IND Unit 3 BTU BTU BTU TIME FLOOR BTU BTU Chan C STEP BS-19 ES-20 BS-21 BS-22 BS-16a BS-16b BS-16c BS-18 04/29/87 0.000 0.000 0.000 0.000 0.000 05/27/87 -0.003 0.200 -0.002 06/25/87 -0.003 0.300 -0.003 0.001 0.000 0.000 -0.001 0.000 07/22/87 0.000 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 08/18/87 0.001 0.100 -0.001 0.000 0.000 0.000 -0.001 0.000 ERR 10/09/87 11/10/87 12/07/87 0.000 0.001 0.000 -0.001 0.000 01/05/88 0.002 -0.200 0.003 02/03/88 0.002 0.000 0.002 0.000 0.000 0.000 0.001 0.000 03/01/88 0.002 0.000 0.001 0.001 0.000 0.000 0.000 0.000 03/29/88 0.000 0.000 -0.001 0.000 -0.001 0.000 0.001 0.000 04/25/88 -0.001 -0.100 -0.001 0.000 0.000 0.000 0.000 f ERR ERR 07/22/88 07/23/88 08/22/88 0.000 0.000 0.000 0.000 09/15/88 0.000 0.000 0.000 0.000 10/14/88 -0.001 -0.500 0.001 0.000 0.000 0.000 -0.001 0.000 11/10/88 0.000 0.000 -0.002 0.000 0.001 0.000 0.000 0.000 12/08/88 -0.001 0.200 0.001 0.000 0.000 0.001 0.000 0.000 01/06/89 -0.001 0.300 -0.002 0.000 0.001 0.000 0.000 0.000 02/02/89 0.000 -0.100 0.000 0.000 -0.001 0.001 0.000 0.000 ERR 03/30/89 04/26/89 05/25/89 0.000 0.000 0.000 06/22/89 0.000 0.300 0.000 0.000 -0.001 ERR 08/17/89 09/14/89 10/14/89 ERR 12/10/89

                                                                                                                                                                                                            \

f l 1 1 1 (

1 I NES&L DEPARTMENT 1CCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: ) N /A Calc No, J.tRA.on1 CCN N0. CCN- J Project or DCP/194P Sheet No. 78 Subject Plant Protection System Bistable DH ft 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE l O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND l Unit 3 BTU BTU Chan D BTU BTU BTU BTU / Step BTU BS-2 BS-5 BS-6 BS-7 BS-8 BS-9 BS-1 04/30/87 I ERR 06/29/87  ! 07/28/87 . 08/27/87 0.000 0.000 0.000 09/23/87 0.001 0.000 0.000 -0.001 10/21/87 0.000 0.000 0.000 0.001 0.000 -0.001 0.000 11/16/87 -0.001 0.000 -0.001 0.000 0.000 0.000 0.000 12/14/87 0.001 0.001 0.000 0.001 0.000 0.000 0.000 01/12/88 -0.002 0.000 0.000 -0.001 0.000 0.000 0.000 02/09/88 -0.001 -0.001 0.000 0.000 0.000 0.000 0.000 03/09/88 -0.003 0.000 0.000 0.000 0.000 0.000 0.000 04/05/88 0.000 0.000 0.000 0.000 0.000 0.000 0.000 ERR ERR l ERR ERR 08/23/88 09/22/88 l 10/20/88 11/17/88 0.000 0.000 0.000 0.000 0.000 0.000 12/15/88 -0.001 0.000 0.000 0.000 -0.001 0.000 01/12/89 -0.002 0.000 0.000 0.000 0.000 0.000 02/11/89 -0.002 0.000 0.000 0.000 -0.001 0.000 03/13/89 0.000 0.000 0.000 0.000 0.000 0.000 0.000 04/10/89 0.001 0.000 0.000 0.001 0.000 0.000 0.000 05/10/89 0.000 0.001 0.000 0.000 0.000 0.001 0.000 ERR 07/10/89 08/08/89 ERR 10/05/89 ERR ERR ERR ERR l 1 4 8

NES8L DEPARTMENT ICCN N0/ pace CALCULATION SHEET PREus. CCN No. Or CCN CONVERSION: Project or DCP/W P W/A Calc No, .1.% A.001 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 79 DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Chan D BTU BTU /StepBTU/ Step BTU STEP TIME FLOOR l BS-10 BS-11 BS-12 BS-13 BS-15a BS-15b BS-15e l 04/30/87 ERR 06/29/87 07/28/87 - 08/27/87 09/23/87 0.044 0.000 0.000 0.000 0.002 0.000 0.003 10/21/87 -0.007 0.000 0.000 0.000 -0.003 0.300 -0.003 11/16/87 -0.090 -0.001 0.000 -0.001 -0.002 0.000 0.000 i 0.001 0.000 0.000 -0.002 0.000 0.002 l 12/14/87 -0.080 01/12/88 -0.080 0.000 0.000 0.000 0.001 0.000 0.001 1 02/09/88 -0.015 0.000 0.000 0.000 0.003 -0.300 0.003 03/09/88 0.022 0.000 0.000 0.000 -0.001 0.200 -0.003 04/05/88 0.036 0.000 0.000 0.000 0.001 -0.300 0.001 l ERR ERR ERR ERR 08/23/88 09/22/88 10/20/88 11/17/88 -0.030 0.000 0.001 0.000 -0.001 0.200 -0.001 12/15/88 -0.013 0.000 0.001 0.000 01/12/89 0.001 0.000 0.001 0.000 02/11/89 0.026 0.000 0.000 0.000 03/13/89 0.042 0.001 0.000 0.000 -0.002 0.200 -0.002 04/10/89 -0.067 0.001 0.000 0.000 -0.003 0.000 -0.006 05/10/89 -0.061 0.001 0.000 0.000 -0.002 -0.100 -0.003 ERR 07/10/89 08/08/89 ERR 10/05/89 ERR ERR I ERR ERR

I l i NES&L DEPARTMENT ICCN N0/ pnEtim. CCN NO. Or CALCULATION SHEET PAGE CCN CONVERSION: N/A Calc No, M RA 001 CCN NO. CCN- I Project or, DCP/MP ) Sheet No. 80 Subject Plant Protection System Bistable Drift DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE 1RE D BOCKHOR$T 04/26/91 Qh1NN 04/26/91 REV IND l Unit 3 BTU BTU BTU TIME FLOOR BTU BTU Chan D STEP BS-20 BS-21 BS-22 BS-16a BS-16b BS-16e BS-18 BS-19 04/30/87 ERR 06/29/87 07/28/87 ' 08/27/87 0.000 0.000 -0.001 -0.002 09/23/87 0.000 0.000 0.000 0.000 10/21/87 -0.001 0.100 -0.001 0.000 0.000 0.000 0.000 0.000  : 11/16/87 0.001 0.000 0.001 0.000 0.000 0.000 0.000 0.000 ' 12/14/87 0.000 0.000 0.003 0.000 0.000 0.000 0.001 0.002 01/12/88 0.000 0.200 0.002 0.000 0.000 0.000 0.000 0.000 02/09/88 0.000 -0.200 0.002 0.000 0.000 0.000 0.000 0.000 03/09/88 -0.001 0.100 -0.003 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 -0.001 0.000 04/05/88 -0.300 ERR ERR ERR ERR 08/23/88 09/22/88 10/20/88 0.000 0.000 0.000 0.000 11/17/88 0.000 12/15/88 0.000 0.000 0.000 0.000 0.000 01/12/89 0.000 0.000 0.000 0.000 0.000 02/11/89 0.000 0.000 0.000 0.000 0.000 03/13/89 0.000 0.200 -0.002 0.000 0.000 0.001 0.000 0.000 04/10/89 -0.001 0.100 -0.006 0.000 0.000 0.000 0.000 0.000 05/10/89 0.000 0.200 -0.002 0.000 0.000 0.000 0.000 0.000 ERR 07/10/89 08/08/89 ERR 10/05/89 ERR i ERR ERR ERR

NES&L DEPARTMENT ICCN N0/ PREuN. CCN NO. PAGE OF CALCULATION SHEET CCN CONVERSION: N /A Lalc No. .1 %A.661 CCN NO. CCN-Project or DCP/MP Sheet No. 81 Subject Plant Protection System _Pistable Drift ORIGINATOR DATE 1RE DATE DA~iE 1RE DATE REV , REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 8.2.2 Iimits/ Probability. Standard and Differential Bistable Trio Units The following tolerance limits were established for the standard and differential bistable trip units. Tolerance limits +0.002001 VDC .

                                                                -0.00200 VDC The following statistics were developed.

Unit 2 Total A E C D 699 245 102 248 104 n 6 20 1 1 12 x l Unit 3 A B C D Total 876 177 298 206 195 n 0 15 x 16 1 0 For both units, n 1575 x 36 z(0.025) 1.960 l From Section 5, Pu = x/n + 2 ( (1/n) (x/n) (1-(x/n)) ]1/2 P2 = x/n - 2 [ (1/n) (x/n) (1-(x/n)) }1/2 (x/n) 0.023 1/n 0.001 (1-x/n) 0.977 sqrt 0.004 z*sqrt 0.007 l P, 0.030 Pt 0.015 From Section 5, the nominal and minimum probabilities that the ( standard and differential bistable drift is within the above tolerance limits is, l Nominal Probability = 1 - (x/n)

                                                                                 =   1 - 0.023

, = 0.977 Minimum Probability = 1 - P,; Minimum Probability = 1 - 0.030

                                                                               =    0.970

I NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN C0hVER510N: Project or DCi/M4P' N /A Calc No. .1 ARA 001 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 82 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR i 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND 8.2.3 Limits / Probability. Variable Setooint Bistable Trio Units The following tolerance limits were established for the variable setpoint bistable trip units. Tolerance limits +0.004001 VDC

                                                        -0.00400 VDC                                                           .

The following statistics were developed. Unit 2 A B C D n 57 24 54 24 x 2 0 3 2 Unit 3 A B C D n 42 65 48 41 x 0 0 0 0 For both units, n 355 x 7 z(0.025) 1.960 From Section 5, P. = x/n + z ( (1/n) (x/n) (1-(x/n)) ]112 Pi = x/n - 2 ( (1/n) (x/n) (1-(x/n)) )l/2 (x/n) 0.020 1/n 0.003 (1-x/n) 0.980 sqrt 0.007 z*sgrt 0.014 P. 0.034 Pt 0.005 From Section 5, the nominal and minimum probabilities that the variable setpoint bistable drift is within the above tolerance limits is, Nominal Probability = 1 - (x/n)

                                                                       =    1 - 0.020 j
                                                                       =    0.980 Minimum Probability = 1 - P.                                                                (

Minimum Probability = 1 - 0.034

                                                                     =     0.966 1
                            -         .. =.                            .-

NES&L DEPARTMENT ICCN N0/ rREuN. CCN NO. Pact Or CALCULATION SHEET CCN CONVER$10N: N/A C81C No. M RA oni CCN NO. CCN-Project or DCP/M4P Sheet No. 83 Subject Plant Protection System Bistable Drift REV ORIGINATOR DATE IRE DATE DATE 1RE DATE REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND x 8.2.4 Limits / Probability, Rate-Limited Variable Seteoint Bistable Trio Units The following tolerance limits were established for the rate-limited variable setpoint bistable trip units. Step Time Floor - 0.004001 VDC 0.5001 sec 0.004001 VDC Tolerance

                                                        -0.00400 VDC -0.5001 see -0.00400 VDC The following statistics were developed.

Total Total Total Step Time Floor n 239 237 237 6 4 x 1 1.960 1.960 1.960 z(0.025) From Section 5, Pu = x/n + z [ (1/n) (x/n) (1-(x/n)) ]3/2 Pi = x/n - z ( (1/n) (x/n) (1-(x/n)) ]!/2 Total Total Total Step Time Floor i 0.004 0.025 0.017 (x/n) 0.004 0.004 ) 1/n 0.004 0.996 0.975 0.983 (1-x/n) 0.010 0.008 sqrt 0.004 z*sqrt 0.008 0.020 0.016 P, 0.012 0.045 0.033

                                                                        -0.004          0.005        0.000 P2 From Section 5, the nominal and minimum probabilities that the rate-limited variable setpoint bistable drift is within the above tolerance limits is, Nominal Probability = 1 - (x/n)

Minimum Probability = 1-P u For the step function, l Nominal Probability = 1 - 0.004 or 0.996 Minimum Probability = 1 - 0.012 or 0.988 For the time function, 3 Nominal Probability = 1 - 0.025 or 0.975 1 Minimum Probability = 1 - 0.045 or 0.955 For the floor function, Nominal Probability = 1 - 0.017 or 0.983 Minimum Probability = 1 - 0.033 or 0.967

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCM CONVERSION: Project or DCP/M1P W/A Calc No. 3.t1A-001 CCN NO. CCN-Subject Plant Protection System Bfstable Drift Sheet No. 64 DATE IRE DATE REV ORIGINATOR DATE IRE DATE LEV ORIGINATOR l 0 BOCKHOR$T 04/26/91 QUINN 04/26/91 REV l ' IND l l t

                                                                                                                                                                                                                                                                                                   'l 1

APPENDIX A Standard and Differential Bistable Trip Unit l l Surveillance Test Data Listing I 1

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIN. CCN NO. PAGE CCN CONVERSION: OF N /A Calc No. J AAA 001 CCN NO. CCN-Project or DCP/>t4P Sheet ho. 85 Subject _ Plant Protection System B1 stable Drift IRE DATE REV ORIGINATOR DATE 9RE DATE REV ORIGINATOR DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REV

                                                                                                                                   }ND i

I l i NOTES:

1. These data listings were created from the LOTUS 1-2-3 spreadsheets. In LOTUS, a zero was entered for the day when a set of monthly data was not recovered. This  ;

causes " ERR" to be displayed for the date. This was used in calculations to assure that data over these periods i was not included. Where " ERR" appears in the following listings, data was not recovered for that month.

2. Occasionally, " RESET" is entered for Bistable Trip Unit
                            #1, High Linear Power. The setpoint for this bistable is reduced during Low Power Physics testing, which causes and interruption in the data string.
3. " Repaired", " Replaced", or " Reworked" indicates maintenance activities which caused an interruption in the data string.

l I l i

1 NES&L DEPARTMENT ICCN N0/ PREt1N. ccN NO. race Or CALCULATION SHEET CCN CONVERSION: N /A Calc No. .fARA 001 CCN NO. CCN-Project of DCP/>MP Sheet No. 86 Subject Plant Protection System Bistable Drift 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND ; l Unit 2 Channel A BTU BTU BTU BTU BTU BTU l BTU BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 i Date -4.600 -4.600 01/14/87 -5.499 -7.649 -4.528 -2.000 -2.000

                           -5.499        -7.649           -4.528         -2.000          -2.000      -4.600                          -4.600        -
                                                          -4.528         -2.000          -2.000      -4.600                          -4.600 02/11/87          -5.500        -7.648
                                                                                         -2.000      -4.600                          -4.600
                           -5.500        -7.648           -4.528         -2.000
                                                          -4.528         -2.000          -2.000      -4.600                           -4.600 03/11/87          -5.500        -7.649
                                                                                         -2.000      -4.600                           -4.600
                           -5.500        -7.649           -4.528         -2.000
                                                          -4.528         -2.000          -2.000      -4.600                           -4.600 04/03/87          -5.500        -7.648
                                                                                         -2.000      -4.600                           -4.600
                           -5.500        -7.648           -4.528         -2.000
                                                          -4.528         -2.000          -2.000      -4.600                           -4.600 04/30/87          -5.500        -7.649
                                                                                         -2.000      -4.600                           -4.600
                           -5.500        -7.649           -4.528         -2.000 ERR
                                                          -4.529         -2.000          -2.000      -4.600                           -4.600 06/26/87          -5.500         -7.649
                                                                                         -2.000      -4.600                           -4.600
                           -5.500         -7.649          -4.529         -2.000
                                                                          -2.001          -2.000     -4.600                           -4.600          !

07/22/87 -5.500 -7.649 -4.529

                           -5.500          -7.649          -4.529         -2.001          -2.000      -4.600                          -4.600          ,
                                                                          -2.000          -2.000      -4.600                          -4.600          I 08/20/87         -5.500          -7.649          -4.528                                                                                     i Reset          -7.649         -4.528         -2.000          -2.000      -4.600                          -4.600 l

ERR l ERR i I

                                                           -4.528          -2.000         -2.000      -4.600                           -4.600 11/10/87          -5.502          -7.648
                                                                                                      -4.600                           -4.600         l
                            -5.502          -7.648         -4.528          -2.000         -2.000
                                                           -4.528          -2.000         -2.000      -4.600                           -4.600         l 12/10/87           Reset          -7.648
                                                                                          -2.000       -4.600                          -4.600 Reset          -7.648         -4.528          -2.000                                                                     ,
                                                                           -2.000         -2.000       -4.600                          -4.600 01/06/88          -5.500          -7.648         -4.528
                                                                                          -2.000       -4.600                          -4.600
                            -5.500          -7.648         -4.528          -2.000
                                                                           -2.000         -2.000       -4.600                          -4.600 02/02/88          -5.500          -7.648         -4.528
                                                                                                        -4.600                         -4.600
                            -5.500          -7.648         -4.528          -2.000          -2.000
                                                                           -2.000          -2.000       -4.600                         -4.600

, 02/29/88 -5.500 -7.648 -4.528

                                                                                                        -4.600                         -4.600
                            -5.500          -7.648          -4.528         -2.000          -2.000

[ -2.000 -4.600 -4.600 o 03/31/88 -5.501 -7.648 -4.528 -2.000

                            -5.501           -7.648         -4.528         -2.000          -2.000        -4.600                        -4.600 1
                                                            -4.528         -2.000          -2.000        -4.600                        -4.600 h           04/25/88         -5.500           -7.648
                                                                                           -2.000        -4.600                        -4.600
                            -5.500           -7.648         -4.528         -2.000
                                                            -4.528         -2.000          -2.000        -4.600                        -4.600 05/23/88         -5.501           -7.648
                                                                                           -2.000        -4.600                        -4.600
                            -5.501           -7.648         -4.528         -2.000

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PREuM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/mP N /A = Calc No. 3 SRA 001 CCN NO. CCN-Subject Plant Protection system Bistable Drift Sheet No. 87 ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV O BOCKHOR$T 04/26/91 QU1hN 04/26/91 REV IND Unit 2 Channel A (continued) BTU BTU BTU BTU BTU BTU BTU Date BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10  ; I 06/22/88 -5.501 -7.648 -4.529 -2.000 -2.000 -4.600 -4.600 ,

                           -5.501         -7.648      -4.529 -2.000                -2.000      -4.600         -4.600 07/19/88         -5.500         -7.648      -4.529 -2.000                -2.000      -4.600         -4.600           .
                           -5.500         -7.648      -4.529 -2.000                -2.000      -4.600         -4.600           l 08/12/88         -5.500         -7.648      -4.528 -2.000                -2.000      -4.600         -4.600           l
                           -5.500         -7.648      -4.528 -2.000                -2.000       -4.600        -4.600 09/14/88          -5.501        -7.648      -4.529 -2.001                -2.000       -4.600        -4.600
                            -5.501        -7.648      -4.529 -2.001                -2.000       -4.600        -4.600           l 10/13/88         -5.501        -7.648      -4.528 -2.000                 -2.000      -4.600        -4.6Qp           l
                            -5.501        -7.648      -4.528 - -2.000               -2.000      -4.600        -4.600            1 11/08/88         -5.501        -7.648      -4.528' -2.000                -2.000      -4.600        -4.600          i
                            -5.501        -7.648      -4.528          -2.000        -2.000      -4.600        -4.600           l 12/06/88         -5.500        -7.648      -4.528          -2.000        -2.000      -4.600        -4.600           l
                            -5.500        -7.648      -4.528          -2.000        -2.000      -4.600        -4.600          l ERR 02/02/89         -5.500        -7.648       -4.529         -2.000        -2.000      -4.600        -4.600            ;
                            ~5.500        -7.648       -4.529         -2.000        -2.000      -4.600         -4.600          !

03/01/89 -5.501 -7.655 -4.528 -2.000 -2.000 -4.600 -4.600

                            -5.501        -7.655       -4.528         -2.000        -2.000      -4.600         -4.600 03/26/89         -5.500        -7.648       -4.528         -2.000        -2.000      -4.600         -4.600
                            -5.500        -7.648       -4.528         -2.000        -2.000      -4.600         -4.600 04/24/89         -5.500        -7.648       -4.528         -2.000        -2.000      -4.600         -4.600
                            -5.500         -7.648      -4.528         -2.000        -2.000      -4.600         -4.600          I 05/25/89         -5.500         -7.648      -4.528         -2.000        -2.000      -4.600         -4.600         l
                            -5.500         -7.648      -4.528         -2.000        -2.000      -4.600         -4.600 06/21/89         -5.500         -7.648      -4.528         -2.000        -2.000      -4.600         -4.600
                            -5.500         -7.648      -4.528         -2.000        -2.000      -4.600         -4.600 07/19/89         -5.500         -7.648      -4.528          -2.000       -2.000      -4.600         -4.600
                            -5.500         -7.648      -4.528          -2.000       -2.000       -4.600        -4.600 08/16/89          -5.500        -7.648      -4.529          -2.000       -2.000       -4.600        -4.600
                             -5.500        -7.648      -4.529          -2.000       -2.000       -4.600        -4.600

. ERR l 10/16/89 -5.500 -7.648 -4.528 -2.000 -1.999 -4.601 -4.599 1

                             -5.500        -7.648      -4.528          -2.000        -1.999      -4.601        -4.599 11/19/89           Reset        -7.648      -4.528          -2.000        -1.999      -4.600        -4.598          )

Reset -7.648 -4.528 -2.000 -1.999 -4.600 -4.598 ERR j

l l NES&L DEPARTMENT l ICCN N0/ ' PAGE OF CALCULATION SHEET . PREL1H. CCN NO. CCN CONVERSION: 1 N /A Calc No. M RA.001 CCN NO. CCN-Project or DCP/MHP

                                                                                                        $hs et No.            88
 $ abject Plant Protection System 6f stable Orfft DATE       1RE      DATE      REY       ORIGINATOR       DATE       IRE I DATE REV        ORIGINATOR                                                                                                             1 0        BOCKHORST         04/26/91   QUINN    04/26/91                                                                     REV IND Unit 2 Channel A (continued)

BTU BTU BTU BTU l BTU Date BS-18 BS-19 BS-20 BS-21 BS-22 01/14/87 -2.158 -1.904 -1.742 -0.166 -0.166 *

                        -2.158        -1.904      -1.742         -0.166       -0.166 02/11/87        -2.158         -1.905      -1.740         -0.166        -0.166
                        -2.158        -1.905      -1.740         -0.166        -0.166
                                                  -1.740         -0.166        -0.168                                                l 03/11/87         -2.158        -1.904
                                                                               -0.168                                                l
                        -2.158        -1.904      -1.740         -0.166 04/03/87         -2.158        -1.906      -1.740         -0.166        -0.166
                        -2.158        -1.906       -1.740        -0.166        -0.166                                                i 04/30/87         -2.158        -1.905       -1.740        -0.166        -0.166                                                i
                        -2.158        -1.905       -1.740        -0.166        -0.166                                                {

ERR

                                                                                                                                     \

06/26/87 -2.158 -1.905 -1.740 -0.166 -0.166

                         -2.158        -1.905      -1.740        -0.166        -0.166 07/22/87          -2.158        -1.905      -1.740        -0.166        -0.166                                                l
                                                                  -0.166       -0.166                                                l
                         -2.158        -1.905      -1.740 08/20/87          -2.158        -1.905      -1.740         -0.166       -0.166
                         -2.158        -1.905      -1.740         -0.166       -0.166                                                l ERR                                                                                                                  ,

ERR i 11/10/87 -2.158 -1.906 -1.740 -0.166 -0.166 l

                         -2.158        -1.906       -1.740        -0.166        -0.166                                               i 12/10/87         -2.158        -1.305       -1.741        -0.166        -0.166                                               l
                         -2.158        -1.905       -1.741         -0.166       -0.166 01/06/88         -2.158        -1.904       -1.740         -0.166       -0.166
                         -2.158        -1.904       -1.740         -0.166       -0.166
02/02/88 -2.158 -1.904 -1.740 -0.166 -0.166
-2.158 -1.904 -1.740 -0.166 -0.166 4

02/29/88 -2.158 -1.904 -1.740 -0.166 -0.166 j -2.158 -1.904 -1.740 -0.166 -0.166 i 03/31/88 -2.158 -1.904 -1.741 -0.166 -0.166 l -2.158 -1.904 -1.741 -0.166 -0.166 04/25/88 -2.158 -1.904 -1.740 -0.166 -0.166 l

                          -2.158        -1.904       -1.740        -0.166        -0.166                                              i 1

05/23/88 -2.158 -1.904 -1.741 -0.166 -0.166

                          -2.158        -1.904       -1.741        -0.166        -0.166 0

i

t NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PRouM. CCN NO. CCN CONVERSION: N/A - Calc No. J.GA.noi CCN NO. CCN-Project or DCP/M4P Sheet No. 89 Subject Plant Protection System 81 stable Drift REV ORIGINATOR DATE IRE DATE ORIGINATOR DATE 1RE DATE REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel A (continued) BTU BTU BTU BTU BTU BS-18 BS-19 BS-20 BS-21 BS-22 Date -0.166 06/22/88 2.158 -1.904 -1.742 -0.166

                            -2.158           -1.904       -1.742          -0.166        -0.166
                                                          -1.742          -0.166        -0.256 07/19/88          -2.158           -1.904
                                                                          -0.166        -0.166                                        l
                            -2.158           -1.904       -1.742                                                                      '
                                                          -1.740          -0.166        -0.166 08/12/88          -2.158           -1.904
                                                                          -0.166        -0.166
                            -2.158           -1.904       -1.740
                                                          -1.741          -0.166        -0.166 09/14/88          -2.158           -1.904
                                                                          -0.166        -0.166 l
                            -2.158           -1.904       -1.741
                                                          -1.741          -0.166        -0.166 10/13/88          -2.158           -1.904
                                                                           -0.166       -0.166
                            -2.158            -1.904      -1.741                                                                      )
                            -2.158            -1.904      -1.741           -0.166       -0.166 11/08/88                                                         -0.166       -0.166
                            -2.158            -1.904      -1.741
                                                          -1.740           -0.166       -0.166 12/06/88          -2.158            -1.904
                                                                           -0.166       -0.166
                             -2.158           -1.904      -1.740                                                                       j ERR                                                                                                                 l 02/02/89          -2.158           -1.904       -1.740           -0.166       -0.166
                             -2.158           -1.904       -1.740           -0.166       -0.166 03/01/89          -2.158           -1.905       -1.741           -0.166       -0.166
                              -2.158          -1.905       -1.741           -0.166       -0.166
                                                           -1.740           -0.166       -0.166 03/26/89           -2.158          -1.904
                                                                            -0.166       -0.166                                        !
                              -2.158          -1.904       -1.740                                                                      l
                                                           -1.740           -0.166       -0.166 04/24/89           -2.158          -1.904
                                                                            -0.166       -0.166                                        .
                              -2.158          -1.904       -1.740
                                                                                         -0.166                                        l 05/25/89           -2.158           -1.904      -1.740           -0.166                                                     '
                               -2.158          -1.904      -1.740            -0.166       -0.166 06/21/89           -2.158          -1.904       -1.741           -0.166       -0.166
                               -2.158          -1.904       -1.741           -0.166       -0.166 07/19/89           -2.158          -1.904       -1.740           -0.166       -0.166
                               -2.158          -1.904       -1.740           -0.166       -0.166
                                                            -1.741           -0.166       -0.166 i         08/16/89            -2.158         -1.904
                                                                             -0.166       -0.166
                                -2.158         -1.904       -1.741 j
  ~

ERR j 10/16/89 -2.158 -1.905 -1.739 -0.165 -0.164

                                -2.158 -1.905 -1.739 -0.166 -0.166 11/19/89            -2.157 -1.904 -1.739 -0.165 -0.166
                                -2.157 -1.904 -1.739 -0.165 -0.166 ERR

1 NES&L DEPARTMENT ICCN ND/ gutttN. CCN NO. Or  ! CALCULATION SHEET PACE CCN CONVERSION: Project or DCPp99 *M Calt No. .1.tpa.001 CCN NO. CCN-Sheet No. 90 Subject Plant Protection System Bistable Orf ft IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND t Unit 2 Channel B BTU BTU BTU BTU BTU BTU BTU Date BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10

                                                      -4.539           -2.000        -2.000      -4.598         -4.600 01/12/87         -5.499         -7.647
                                                                                     -2.000      -4.598         -4.600
                          -5.499         -7.647       -4.529           -2.000
                                                      -4.528           -1.999        -2.000       -4.597        -4.600 02/10/87         -5.499         -7.647
                                                                                     -2.000       -4.597        -4.600
                          -5.499         -7.647       -4.528           -1.999 03/09/87         -5.500         -7.647 Bad data -1.999                       -2.000      -4.599        -4.600
                          -5.500         -7.647 Bad data -1.999                       -2.000      -4.599        -4.600
                                                       -4.528          -1.999         -2.000      -4.600        -4.600 04/06/87         -5.500        -7.647
                                                                                                  -4.600        -4.600
                           -5.500        -7.647        -4.528          -1.999         -2.000
                                                       -4.528          -1.999         -2.000      -4.601         -4.600 05/06/87         -5.500        -7.647
                                                                                                  -4.601         -4.600
                           -5.500        -7.647        -4.528          -1.999         -2.000 ERR
                                                                       -1.999         -2.000      -4.600          -4.600 06/30/87         -5.499        -7.647        -4.528
                                                                                                  -4.600          -4.600
                           -5.499        -7.647        -4.528          -1.999         -2.000
                                                       -4.528          -2.000         -2.000      -4.601          -4.600 07/28/87         -5.500        -7.647
                                                                                                  -4.601           -4.600
                           -5.500        -7.647        -4.528          -2.000         -2.000
                                                                       -1.999         -2.000      -4.600           -4.599 08/25/87         -5.499        -7.646        -4.528
                                                                                                  -4.600           -4.599 Reset        -7.646       -4.528          -1.999         -2.000 ERR ERR 11/12/87         -5.500         -7.650       -4.528           -2.000        -2.000       -4.600            -4.600
                           -5.500         -7.650        -4.528          -2.000        -2.000       -4.600            -4.600 12/10/87         -5.501         -7.650       -4.528           -2.000         -2.000      -4.601            -4.600
                            -5.501        -7.650        -4.528          -2.000         -2.000      -4.601             -4.600 01/10/88          -5.500        -7.649        -4.528          -1.999         -2.000      -4.599             -4.599
                            -5.500        -7.649        -4.528          -1.999         -2.000      -4.599              -4.599 02/08/88         -5.500        -7.649        -4.528          -2.000         -2.000      -4.600              -4.600
                            -5.500        -7.649        -4.528          -2.000         -2.000      -4.600              -4.600 ERR 04/01/88         -5.500        -7.649        -4.529           -2.000        -2.000      -4.599                -4.600
                            -5.500        -7.649         -4.529          -2.000        -2.000      -4.599                -4.600 1                 ERR ERR

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PnEtIw. CCN No. CCN CONVERSION: N /A Calc No. J.9 A.M1 CCN NO. CCN-Project or DCP/MMP Sheet No. 91 Subject Plant Protection System Bistable Drift IRE DATE REV ORIGINATOR DATE IRE DATE REY ORIGINATOR DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel B (continued) BTU BTU BTU BTU BTU BTU BTU BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 Date ERR

                                                    -4.529         -2.000        -2.000       -4.599        -4.600 07/25/88          -5.500        -7.650
                                                                                  -2.000      -4.599        -4.600
                          -5.500        -7.650      -4.529         -2.000
                                                     -4.529        -1.999         -2.000      -4.600        -4.600 08/23/88          -5.500        -7.649
                                                                                  -2.000      -4.600         -4.600
                          -5.500        -7.649       -4.529        -1.999 09/22/88          -5.500        -7.649       -4.529        -2.000         -2.000      ~4.601         -4.601
                          -5.500        -7.649       -4.529        -2.000         -2.000      -4.601         -4.601
                                                     -4.528        -2.000         -2.000      -4.600         -4.600 10/17/88          -5.500        -7.649
                                                                                              -4.600         -4.600
                          -5.500        -7.649       -4.528        -2.000         -2.000
                                                     -4.528        -1.999         -2.000      -4.599         -4.599 11/14/88          -5.500        -7.648
                                                                                              -4.599         -4.599
                          -5.500        -7.648       -4.528        -1.999         -2.000
                                                     -4.528        -2.000         -2.000      -4.599         -4.600 12/07/88          -5.500        -7.649
                                                                                              -4.599         -4.600
                          -5.500         -7.649      -4.528        -2.000         -2.000
                          -5,.500                    -4.528        -1.999         -2.000      -4.600         -4.600 01/03/89                         -7.649
                                                                                              -4.600         -4.600
                          -5.500         -7.649      -4.528        -1.999         -2.000 ERR
                                                     -4.528         -2.000        -2.000      -4.600         -4.600 03/01/89           -5.500        -7.649
                                                                                              -4.600         -4.600
                           -5.500        -7.649      -4.528         -2.000         -2.000
                                                      -4.528        -2.000         -2.000      -4.599        -4.599 03/30/89          -5.499        -7.648
                                                                                               -4.599         -4.599
                           -5.499        -7.648       -4.528        -2.000         -2.000
                                                      -4.528         -1.999        -2.000      -4.599         -4.599 04/27/89          -5.499        -7.648
                                                                                                              -4.599
                           -5.499        -7.648       -4.528         -1.999        -2.000      -4.599
                                                                     -2.000        -2.000      -4.600         -4.599 05/28/89          -5.499        -7.649       -4.528
                                                                                                              -4.599
                           -5.499        -7.649       -4.528         -2.000        -2.000      -4.600 ERR 07/20/89          -5.499        -7.649        -4.528        -2.000        -2.000      -4.600         -4.599
.                          -5.499         -7.649       -4.528        -2.000        -2.000      -4.600         -4.599        .

l I -2.000 -2.000 -4.600 -4.600 08/16/89 -5.499 -7.649 -4.528

                                                                                                              -4.600
                           -5.499         -7.649       -4.528        -2.000        -2.000      -4.600 ERR
                                                                      -2.000        -1.999      -4.598        -4.599        l A            10/20/89        -5.500 -7.649 -4.528
                                                                                                              -4.599
                           -5.500 -7.649 -4.528                      -2.000        -1.999      -4.598
                                                                     -2.000        -2.000      -4.599         -4.599        l 11/22/89         -5.500 -7.649 -4.528
                                                                                               -4.599         -4.599
                           -5.500 -7.649 -4.528                      -2.000        -2.000                                   l ERR

j NES&L DEPARTMENT l ICCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: N /A Calc No. .1 90 A M1 CCN NO. CCN-Project or DCP/mP Sheet No. 92 Subject Plant Protection System Bistable Dri f t REV ORIG 1hATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel B (continued) 1 BTU BTU BTU BTU BTU Date BS-18 BS-19 BS-20 BS-21 BS-22 01/12/87 -2.158 -1.904 -1.740 -0.166 -0.167 *

                        -2.158         -1.904      -1.740           -0.166        -0.167
                                                   -1.740           -0.166        -0.167 02/10/87           -2.158        -1.904
                                                                                  -0.167
                         -2.158        -1.904       -1.740          -0.166 03/09/87          -2.158        -1.905       -1.740          -0.166        -0.166
                         -2.158        -1.905       -1.740          -0.166        -0.166 04/06/87          -2.158        -1.904       -1.740          -0.166        -0.167
                         -2.158        -1.904       -1.740          -0.166         -0.167
                                                    -1.740          -0.166         -0.166 05/06/87          -2.158        -1.904
                                                                                   -0.166
                         -2.158        -1.904       -1.740          -0.166 ERR
                                                    -1.740          -0.166         -0.167 06/30/87          -2.158         -1.904
                                                                                   -0.167
                         -2.158         -1.904      -1.740           -0.166 07/28/87          -2.158         -1.904      -1.740           -0.167        -0.167
                         -2.158         -1.904      -1.740           -0.167        -0.167 08/25/87          -2.157         -1.904      -1.740           -0.166        -0.166
                         -2.157         -1.904      -1.740           -0.166        -0.166 ERR                                                                                                          .

ERR 11/12/87 -2.158 -1.905 -1.740 -0.166 -0.166

                          -2.158        -1.905       -1.740           -0.166       -0.166 12/10/87          -2.158        -1.905       -1.740           -0.166       -0.165
                          -2.158        -1.905       -1.740           -0.166        -0.165 01/10/88          -2.158        -1.904        -1.740          -0.166        -0.165
                          -2.158        -1.904        -1.740          -0.166        -0.165 02/08/88          -2.158        -1.905        -1.740          -0.166        -0.165
                          -2.158         -1.905       -1.740          -0.166        -0.165 ERR 04/01/88          -2.158         -1.905       -1.740          -0.166        -0.165
                          -2.158         -1.905       -1.740          -0.166        -0.165 ERR ERR

NES&L DEPARTMENT ICCN N0/ PAGE Or CALCULATION SHEET PREuM. CCN No. CCN CONVERSION: W/A Calc No. J M A 001 CCN NO. CCN-Project or DCP/MMP Sheet No. 93 Subject Plant Protection System Bistable Dri f t IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel B (continued) BTU BTU BTU BTU BTU

  • Date BS-18 BS-19 BS-20 BS-21 BS-22 ERR ,

07/25/88 -2.158 -1.905 -1.740 -0.166 -0.165

                          -2.158        -1.905      -1.740          -0.166        -0.165 08/23/88         -2.158        -: 905      -1.740          -0.166        -0.165
                          -2.158        -1.905       -1.740         -0.166        -0.165 09/22/88         -2.159        -1.905       -1.740         -0.166        -0.165
                          -2.159        -1.905       -1.740         -0.166        -0.165 10/17/88         -2.157        -1.905       -1.740         -0.166        -0.165                                    '
                          -2.157        -1.905       -1.740         -0.166        -0.165
  • 11/14/88 -2.158 -1.905 -1.740 -0.166 -0.165
                          -2.158        -1.905       -1.740         -0.166        -0.165 12/07/88         -2.157        -1.905       -1.740         -0.166        -0.165
                          -2.157        -1.905       -1.740         -0.166        -0.165 01/03/89         -2.157        -1.905       -1.740         -0.166        -0.166
                           -2.157       -1.905       -1.740         -0.166        -0.166 i

ERR 03/01/89 -2.158 -1.905 -1.740 -0.166 -0.165

                           -2.158        -1.905      -1.740          -0.166       -0.165                                    l 03/30/89          -2.157        -1.905      -1.740          -0.166       -0.165                                     '
                           -2.157        -1.905      -1.740          -0.166       -0.165 04/27/89          -2.157        -1.905      -1.740          -0.166       -0.165
                           -2.157        -1.905      -1.740          -0.166        -0.165 05/28/89         -2.158        -1.905      -1.740          -0.166        -0.165
                           -2.158        -1.905       -1.740         -0.166        -0.165 ERR 07/20/89         -2.158        -1.905       -1.740         -0.166        -0.165
 >                         -2.158        -1.905       -1.740          -0.166       -0.165 08/16/89         -2.158        -1.905       -1.740          -0.166       -0.165                                   .

- -2.158 -1.905 -1.740 -0.166 -0.165 ERR o 10/20/89 -2.157 -1.904 -1.740 -0.164 -0.165

                           -2.157 -1.904 -1.740 -0.164 -0.165 11/22/89          -2.157 -1.904 -1.740 -0.164 -0.165
                            -2.157 -1.904 -1.740 -0.164 -0.165 ERR

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: N /A Calc No. _ J tu nol CCN NO. CCN-Project or DCP/MMP Sheet No. 94 Subject Pl ant Protection System Bistable Drift REV ORIGIhATOR CATE IRE DATE REV ORIGINATOR DATE IRE DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel C BTU BTU BTU BTU BTU BTU BTU ' BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 Date BS-1 -4.601

                                                                        -4.528        -2.002        -2.001         -4.600 01/08/87                    -5.499         -7.648
                                                                                      -2.002        -2.001         -4.600        -4.601
                                             -5.499         -7.648      -4.528                                                                 '
                                                                        -4.528        -2.002        -2.001         -4.600        -4.601 02/04/87                   -5.499         -7.648
                                                                                      -2.002        -2.001         -4.600        -4.601
                                             -5.499         -7.648      -4.528                                                                    ,
                                                                        -4.528        -2.002        -2.001         -4.600         -4.601 03/03/87                   -5.500         -7.648
                                                                                      -2.002        -2.001         -4.600         -4.601
                                             -5.500         -7.648      -4.528
                                                                        -4.529        -2.002        -2.001         -4.600         -4.601 04/01/87 Bad data -7.648                                            -2.002        -2.001         -4.600         -4.601 Bad data -7.648              -4.529
                                                                                                    -2.001         -4.600         -4.601 04/22/87                   -5.500         -7.648      -4.528        -2.002
                                                            -7.648      -4.528        -2.002        -2.001         -4.600         -4.601
                                             -5.500                                                                               -4.601
                                                                        -4.528        -2.002        -2.002         -4.600 05/21/87                  -5.500         -7.648
                                                                                      -2.002        -2.002         -4.600         -4.601
                                             -5.500         -7.648      -4.528
                                                                        -4.529        -2.002        -2.002         -4.600         -4.601          l 06/20/87                   -5.500         -7.648
                                                                                      -2.002        -2.002          -4.600        -4.601          l
                                              -5.500         -7.648     -4.529
                                                                        -4.529         -2.002        -2.002         -4.600        -4.601 07/17/87                   -5.500         -7.648
                                                                                       -2.002        -2.002         -4.600        -4.601          l
                                              -5.500         -7.648     -4.529
                                                                         -4.529        -2.002        -2.002         -4.600        -4.601 08/15/87                   -5.500         -7.648
                                                                                       ~2.002        -2.002         -4.600        -4.601 Reset        -7.648      -4.529 ERR ERR
                                                                                        -2.000       -2.000         -4.600         -4.600 11/03/87                 -5.500         -7.648      -4.527
                                                                                                                    -4.600         -4.600         i
                                              -5.500         -7.648      -4.527         -2.000       -2.000
                                                                         -4.529         -2.001       -2.001         -4.602         -4.601         i 12/10/87                 -5.501         -7.650
                                                                                        -2.001       -2.001         -4.602         -4.601         l
                                              -5.501         -7.650      -4.529
                                                                                                                    -4.599         -4.598         l
                                              -5.500                     -4.528         -2.000       -2.000 01/11/88                                -7.649
                                                                                        -2.000       -2.000         -4.599         -4.598         !
                                              -5.500         -7.649      -4.528                                                                    I
                                                                         -4.520         -1.997       -1.997         -4.593         -4.592

,; 02/09/88 -5.496 -7.643

                                                                                                     -1.997         -4.593         -4.592
                                               -5.496         -7.643     -4.520         -1.997 I                                  ERR I
                                                                          -4.529        -2.001        -2.001         -4.602        -4.601 I                  04/09/88                  -5.501         -7.650
                                                                                                      -2.001         -4.602        -4.601 I                                            -5.501         -7.650      -4.529        -2.001

!} 't e '=

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN N0. PAGE OF CCN CONVER$10N: Project or DCP/MMP N/A Calc No. 3 9 A 601 CCN NO. CCN-Subject Plant Petection System Bi st abl e Drif t Sheet No. 95 DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel C (continued) BTU BTU BTU BTU BTU BTU BTU Date BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10

                                                                  -2.001       -2.000       -4.601        -4.601 05/03/88         -5.500        -7.649      -4.529
                                                                                            -4.601        -4.601
                        -5.500        -7.649      -4.529          -2.001       -2.000
                                      ~7.649                      -2.001       -2.001       -4.601        -4.601 06/02/88         -5.500                    -4.528
                                                                                            -4.601        -4.601
                         -5.500       -7.649      -4.528          -2.001        -2.001
                                                  -4.528          -2.001        -2.001      -4.601        -4.601 06/30/8E          -5.500       -7.649
                                                                                                           -4.601
                         -5.500       -7.649      -4.528          -2.001        -2.001      -4.601
                                                                  -2.001        -2.000      -4.601         -4.601 08/09/88          -5.500       -7.649       -4.528
                                                                                            -4.601         -4.601
                         -5.500       -7.649       -4.528         -2.001        -2.000
                         ~5.500                                   -2.001        -2.001      -4.601         -4.601 08/25/88                       -7.650       -4.528
                                                                                            -4.601         -4.601
                         -5.500       -7.650       -4.528         -2.001        -2.001
                                                                  -2.001        -2.000      -4.601         -4.601 09/23/88          -5.500       -7.649       -4.528
                                                                                            -4.601         -4.601
                         -5.500       -7.649       -4.528         -2.001        -2.000
                                                                  -2.001        -2.000      -4.601         -4.600 10/18/88          -5.500       -7.649       -4.528
                                                                                                           -4.600
                         -5.500       -7.649       -4.528         -2.001        -0.000      -4.601 11/16/88          -5.500        -7.649      -4.528         -2.001        -2.000      -4.601         -4.600
                         -5.500        -7.649      -4.528         -2.001        -2.000      -4.601         -4.600 12/02/88          -5.500        -7.649      -4.528          -2.001       -2.000      -4.601         -4.601
                         -5.500        -7.649      -4.528          -2.001       -2.000       -4.601        -4.601 01/10/89          -5.500        -7.649      -4.528          -2.001       -2.000       -4.601        -4.601
                         -5.500        -7.649      -4.528          -2.001       -2.000       -4.601        -4.601
                                                                   -2.001       -2.000       -4.601        -4.601 02/07/89          -5.500       -7.649      -4.528
                                                                                             -4.601        -4.601
                          -5.500       -7.649      -4.528          -2.001        -2.000 03/08/89          -5.499       -7.648      -4.528          -2.001        -2.000      -4.601         -4.600
                          -5.499       -7.648      -4.528          -2.001        -2.000      -4.601         -4.600 04/05/89          -5.499       -7.654       -4.528          -2.001       -2.000      -4.601         -4.600
                          -5.499       -7.654       -4.528          -2.001       -2.000      -4.601         -4.600 05/04/89          -5.499       -7.648       -4.528          -2.001       -2.000      -4.601         -4.600        ,
                          -5.499       -7.648       -4.528          -2.001       -2.000      -4.601         -4.600        l 06/02/89          -5.499       -7.649       -4.528          -2.002       -2.000      -4.601         -4.601
                          -5.499       -7.649       -4.528          -2.002       -2.000      -4.601         -4.601

. ERR i ERR

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: N/A Calc No. MRA.001 CCN N0. CCN-Project er DCP/MMP Sheet No. 96 Subject Plant Protection System Bistable Dri ft DATE REV ORIGINATOR DATE IRE DATE ORIGINATOR DATE 1RE REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel C (continued) BTU BTU BTU BTU BTU BTU BTU BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 Date -4.601 -4.600 08/29/89 Reset -7.648 -4.528 -2.002 -2.000

                           -5.499      -7.648      -4.528        -2.002        -2.000      -4.601        -4.600 ERR ERR ERR ERR

?. 4 k A , l l

c  !

NES&L DEPARTMENT ICCN N0/ PRELIM. CCN N0. PAGE OF CALCULATION SHEET CCN CONVERSION: N/A Calc No. A MA on1 CCN NO. CCN-Project or DCP/MMP Sheet No. 97 Subject Plant Protection Systern Bistable Orfft REV ORIGINATOR DATE IRE DATE ORIGINATOR DATE IRE DATE RIV D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel C (continued) BTU BTU BTU BTU BTU BS-18 BS-19 BS-20 BS-21 BS-22 Date -0.166 01/08/87 -2.158 -1.905 -1.740 -0.167

                          -2.158       -1.905       -1.740         -0.167        -0.166 02/04/87          -2.158       -1.905        -1.740        -0.167        -0.166
                          -2.158       -1.905        -1.740        -0.167        -0.166-
                                       -1.905        -1.740        -0.166        -0.166 03/03/87          -2.158
                                                                   -0.166        -0.166
                          -2.158       -1.905        -1.740
                                       -1.905        -1.740        -0.166        -0.166 04/01/87          -2.158
                                                                   -0.166        -0.166
                          -2.158       -1.905        -1.740 04/22/87          -2.158       -1.905        -1.740 No data No data
                          -2.158        -1.905       -1.740 No data No data
                                        -1.905       -1.740         -0.166       -0.166 05/21/87          -2.158
                                                                                 -0.166
                          -2.158        -1.905        -1.740        -0.166
                                                      -1.740        -0.166       -0.166 06/20/87          -2.158        -1.905
                                                                    -0.166       -0.166
                          -2.158        -1.905        -1.740
                                        -1.905        -1.740        -0.166        -0.166 07/17/87         -2.158
                                                                                  -0.166 i
                           -2.158       -1.905        -1.740        -0.166                                                 I
                                                      -1.740         -0.166       -0.166 08/15/87          -2.158       -1.905
                                                                                  -0.166
                           ~2.158       -1.905        -1.740         -0.166 ERR ERR
                                                                                                                           )
                                                       -1.740        -0.166       -0.166 11/03/87         -2.157        -1.905 l
                           -2.157        -1.905        -1.740        -0.166       -0.166 12/10/87         -2.158        -1.905        -1.740        -0.166       -0.166                                   {
                                                                     -0.166 I
                           -2.158        -1.905        -1.740                     -0.166 01/11/88         -2.157        -1.904        -1.739        -0.166       -0.166
                           -2.157        -1.904        -1.739        -0.166       -0.166 02/09/88         -2.154        -1.902        -1.737        -0.166        -0.166
                        . -2.154         -1.902        -1.737        -0.166        -0.166 ERR 04/09/88          -2.158       -1.905        -1.740         -0.166       -0.166
?                                                                                  -0.166
                            -2.158        -1.905       -1.740         -0.166 f                                                       -1.740         -0.166       -0.166 05/03/88          -2.158        -1.905
                                                                                   -0.166
                            -2.158        -1.905        -1.740        -0.166 l

06/02/88 -2.158 -1.905 -1.740 -0.166 -0.166

                            -2.158        -1.905        -1.740        -0.166       -0.166

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET pREtis. cCN NO. PACE Or CCN CONVERSION: Project or DCP/MMP N/A Calc No. .1 ARA n01 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 98 REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE l 0 BOCKHORST 04/26/91 QUIhN 04/26/91 REV IND

 =

Unit 2 Channel C (continued)  ; BTU BTU BTU BTU BTU l Date BS-18 BS-19 BS-20 BS-21 BS-22 06/30/88 -2.158 -1.905 -1.740 -0.166 -0.167 '

                        -2.158        -1.905       -1.740           -0.166        -0.167 08/09/88         -2.158        -1.905       -1.740           -0.166        -0.166
                        -2.158        -1.905       -1.740           -0.166        -0.166 08/25/88         -2.158        -1.905       -1.740           -0.166        -0.166
                        -2.158        -1.905       -1.740           -0.166        -0.166 09/23/88         -2.158        -1.905       -1.740           -0.166        -0.166
                        -2.158        -1.905       -1.740           -0.166        -0.166 10/18/88         -2.158        -1.905       -1.740           -0.166        -0.166
                        -2.158        -1.905       -1.740           -0.166        -0.166 11/16/88         -2.158        -1.905       -1.740           -0.166        -0.166
                        -2.158        -1.905       -1.740           -0.166        -0.166 12/02/88          -2.158       -1.905       -1.740           -0.166        -0.166
                        -2.158        -1.905       -1.740           -0.166        -0.166'+

01/10/89 -2.158 -1.905 -1.740 -0.166 -0.166

                         -2.158       -1.905       -1.740           -0.166        -0.166 02/07/89          -2.158       -1.905       -1.740           -0.166         -0.166
                         -2.158       -1.905       -1.740           -0.166        -0.166 03/08/89          -2.158       -1.905       -1.740           -0.166         -0.166
                         -2.158       -1.905       -1.740           -0.166         -0.166 04/05/89          -2.158       -1.905       -1.740           -0.166         -0.166
                         -2.158       -1.905       -1.740           -0.166         -0.166 05/04/89          -2.158       -1.905       -1.740           -0.166         -0.166
                         -2.158       -1.905       -1.740           -0.166         -0.166 06/02/89          -2.158       -1.905       -1.740           -0.166         -0.166
                         -2.158       -1.905       -1.740           -0.166         -0.166 ERR ERR l

08/29/89 -2.158 -1.905 -1.740 -0.166 -0.166

                         -2.158        -1.905       -1.740           -0.166        -0.166 ERR ERR ERR ERR l

l w

NES&L DEPARTMENT ICCN N0/ Or CALCULATION SHEET rREus. CCN NO. PAGE CCN C0hvERSION: Project or DCP/MMP N /A Calc No. 34 4A 001 CCN NO. CCN-Subject Plant Protection System Bistable DH ft Sheet No. 99 DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REY OR]GINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel D BTU BTU BTU BTU BTU BTU BTU Date BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10

                                                             -4.528         -2.001         -2.00]             -4.600      -4.600 01/15/87         -5.499         -7.647
                                                                                           -2.001             -4.600      -4.600 I                          -5.499         -7.647              -4.528         -2.001                                                     '
                                                             -4.528         -2.001         -2.001             -4.600      -4.600 i         02/12/87         -5.502         -7.647
                                                                                                              -4.600      -4.600
                          -5.502         -7.647              -4.528         -2.001          -2.001 l                                                             -4.528         -2.001           -2.001           -4.600      -4.600

, 03/10/87 -5.502 -7.647

                                                                                                              -4.600      -4.600
                          -5.502         -7.647              -4.528         -2.001            -2.001 ERR
                                                             -4.528         -2.001              -2.001        -4.601      -4.600 05/05/87          -5.502        -7.647
                                                                                                              -4.601      -4.600
                           -5.502        -7.647              -4.528         -2.001              -2.001 ERR
                                                             -4.528         -2.001               -2.001       -4.600       -4.600 07/01/87          -5.502        -7.647
                                                                                                              -4.600       -4.600
                           -5.502        -7.647              -4.528         -2.001               -2.001
                                                                            -2.001               -2.000       -4.600       -4.600 07/31/87          -5.502        -7.648              -4.529
                                                                                                              -4.600       -4.600
                           -5.502        -7.648              -4.529         -2.001               -2.000                                   l l                  ERR ERR ERR ERR 12/15/87         -5.500         -7.648              -4.528         -2.000              -2.000        -4.600      -4.600         )
                           -5.500         -7.648              -4.528         -2.000              -2.000        -4.600      -4.600 ERR
                                                                             -2.000              -1.996        -4.600      -4.600 02/11/88         -5.500         -7.648              -4.528
                                                                                                               -4.600      -4.600
                            -5.500        -7.648              -4.528         -2.000              -1.996
                                                                             -2.000              -1.996        -4.600      -4.600 03/14/88          -5.500        -7.648              -4.528
                                                                                                                           -4.600
                            -5.500        -7.648              -4.528         -2.000              -1.996        -4.600                     !

J j -1.996 -4.600 -4.599 4 04/12/88 -5.500 -7.647 -4.528 -2.000

                                                                                                                            -4.599
                            -5.500        -7.647              -4.528          -2.000              -1.996       -4.600
 ;        05/09/88          -5.500        -7.648              -4.529          -2.000              -1.996       -4.601       -4.600        (
                            -5.500        -7.648              -4.529          -2.000              -1.996       -4.601       -4.600        l 06/06/88          -5.500        -7.648              -4.529          -2.000              -1.996       -4.600       -4.600        j
                            -5.500        -7.648              -4.529          -2.000              -1.996       -4.600       -4.600        f

1 l NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: I N/A Calc No. .1 % A 001 CCN NO. CCN-Preject or DCP/19tP Sheet No. 100 Subject Plant Protection System Bistable DH f t REV ORIGINATOR DATE 1RE DATE l REV OR]GINATOR DATE IRE DATE 0 BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND l Unit 2 Channel D (continued) BTU BTU BTU BTU BTU BTU BTU Date BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 07/06/88 -5.500 -7.648 -4.529 -2.000 -1.996 -4.600 -4.600

                          -5.500        -7.648      -4.529                 -2.000       -1.996                      -4.600             -4.600 08/04/88          -5.500        -7.647      -4.523                 -2.000       -1.996                      -4.600             -4.600           )
                           -5.500       -7.647      -4.523                 -2.000       -1.996                       -4.600            -4.600 08/28/88           -5.500       -7.648      -4.529                 -2.020       -1.996                       -4.600             -4.599
                           -5.500       -7.648       -4.529                -2.020       -1.996                       -4.600             -4.599 ERR 10/20/88           -5.499       -7.648       -4.528                -2.000       -2.000                        -4.600            -4.600
                           -5.499       -7.648       -4.528                -2.000       -2.000                        -4.600            -4.600 11/17/88           -5.499       -7.641       -4.529                -2.000       -1.996                        -4.600            -4.600
                           -5.499       -7.641       -4.529                -2.000       -1.996                        -4.600            -4.600 12/02/88           -5.500       -7.648       -4.529                -2.000       -1.996                        -4.600            -4.600
                           -5.500       -7.648       -4.529                -2.000       -1.996                        -4.600            -4.600          l 01/13/89           -5.499       -7.644       -4.528                -2.000       -1.996                        -4.600            -4.600          l
                                         -7.644      -4.528                 -2.000      -1.996                         -4.600           -4.600          j
                           -5.499 02/14/89           -5.500        -7.648      -4.528                -2.000       -1.996                         -4.600           -4.600          l
                           -5.500        -7.648      -4.528                 -2.000       -1.996                        -4.600           -4.600 l

03/09/89 -5.500 -7.648 -4.528 -2.000 -1.996 -4.600 -4.600

                            -5.500       -7.648      -4.528                 -2.000       -1.996                        -4.600           -4.600 ERR 05/07/89           -5.497       -7.645       -4.528                -2.000       -1.996                         -4.600           -4.600
                            -5.497       -7.645       -4.528                -2.000       -1.996                         -4.600           -4.600 06/06/89           -5.499       -7.648       -4.526                -2.000       -2.000                         -4.597           -4.598
                            -5.499       -7.648       -4.526                -2.000       -2.000                         -4.597           -4.598 ERR ERR
ERR 10/10/89 -5.498 -7.648 -4.528 -1.999 -1.998 -4.600 -4.600 i 4 -5.500 -7.648 -4.528 -1.999 -1.998 -4.600 -4.600 ERR ERR ERR j
     ~

NES&L DEPARTMENT

cCu sol CALCULATION SHEET mun. cca NO. PAGE Or CCN C0hVERS10N:

W /1 ta h us. una.nm CCN NO. CCN-Project or DCP/MMP Sheet No. 101 Subject Plant Protection System Bistable DHft OR161MTUR DATE 1RE DATE REV ORIGINATOR DATI , 3RE IWTI l ItEY j O BOCKHORST 04/26/91 QUINN 04/26/91' IND Unit 2 Channel D ) (continued) l BTU BTU BTU BTU BTU f Date BS-18 BS-19 BS-20 BS-21 BS-22

                                                           -1.739        -0.167       -0.166 01/15/87         -2.158       -1.905
                                                                         -0.167 -0.166
                               -2.158       -1.905         -t 739
                                                          -1.739         -0.167       -0.166 02/12/87         -2.158       -1.906
                                                                         -0.167       -0.166
                               -2.158       -1.906         -1.739
                                                           -1.740        -0.167       -0.166 03/10/87         -2.158       -1.905
                                                                         -0.167       -0.166
                               -2.158       -1.905         -1.740 ERR 05/05/87         -2.158       -1.906         -1.739        -0.167       -0.166
                               -2.158       -1.906         -1.739        -0.167       -0.166 ERR 07/01/87 -2.157               -1.907 -1.738                 -0.168      -0.166
                               -2.157 -1.907 -1.738                       -0.168      -0.166 07/31/87         -2.157        -1.904         -1.739        -0.168       -0.166
                                -2.157       -1.904        -1.739         -0.168      -0.166 ERR ERR ERR ERR 12/15/87         -2.159       -1.905         -1.740         -0.166       -0.166
                                -2.159       -1.905          -1.740 -0.166             -0.166 ERR 02/11/88          -2.159       -1.905         -1.740        -0.166       -0.166
                                 -2.159       -1.905         -1.740        -0.166       -0.166 03/14/88          -2.158 -1.905               -1.740 -0.165              -0.166
                                 -2.158      -1.905          -1.740         -0.165      -0.166 04/12/88          -2.158       -1.905         -1.740        -0.165       -D.166 4                                 -2.158        -1.905        -1.740         -0.165      -0.166                                   ;

05/09/88 -2.158 -1.905 -1.740 -0.166 -0.166

                                 -2.158        -1.905        -1.740         -0.166      -0.166                                   l 06/06/88         -2.157        -1.905        -1.740         -0.166      -0.166
                           '2    -2J1'57       -1.905- -1.740 -0.166                    -0.166

i 1 1 NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PREUM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/*P N /A Calc No. W A 001 CCN NO. CCN-Subject Plant Protection System B1 stable Orfft Sheet No. 102 IRE DATE REV ORIGINATOR DATC IRE DATE REW CRIGINATOR DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REY IND Unit 2 Channel D (continued) BTU BTU BTU BTU BTU Date BS-18 BS-19 BS-20 BS-21 BS-22 07/06/88 -2.157 -1.905 -1.740 -0.165 -0.166 '

                       -2.157         -1.905      -1.740        -0.165       -0.166 08/04/88         -2.157        -1.905      -1.740        -0.166        -0.166
                        -2.157        -1.905      -1.740        -0.166        -0.166 08/28/88         -2.158        -1.897      -1.740        -0.166        -0.166
                        -2.158        -1.897       -1.740       -0.166        -0.166 ERR 10/20/88         -2.158        -1.905       -1.740       -0.165        -0.166
                        -2.158        -1.905       -1.740       -0.165        -0.166 11/17/88         -2.158        -1.905       -1.740       -0.165        -0.166
                        -2.158        -1.905       -1.740       -0.165        -0.166 12/02/88         -2.158        -1.905       -1.740        -0.165       -0.166
                        -2.158        -1.905       -1.740        -0.165       -0.166 01/13/89         -2.158         -1.905      -1.740        -0.165       -0.166
                        -2.158         -1.905      -1.740        -0.165       -0.166 02/14/89         -2.158         -1.905      -1.740        -0.165       -0.166
                        -2.158         -1.905      -1.740        -0.165       -0.166 03/09/89         -2.158         -1.905      -1.740        -0.165       -0.166
                        -2.158         -1.905      -1.740        -0.165        -0.166 ERR 05/07/89         -2.158        -1.905       -1.740       -0.166        -0.166
                         -2.158        -1.905       -1.740       -0.166        -0.166 06/06/89         -2.158        -1.905       -1.739       -0.165        -0.166
                         -2.158        -1.905       -1.739        -0.165       -0.166 ERR ERR ERR 10/10/89         -2.158         -1.905       -1.740       -0.164       -0.164
                         -2.158         -1.905       -1.740       -0.166       -0.166                                      I 1

o ERR ERR ERR ( I

i NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: PAGE OF N/A Calc No. 3.tRA.001 CCN NO. CCN-Project or DCP/MMP Sheet No. 103 Subject Plant Protectlen System Bistable Drift 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE O BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel A BTU BTU BTU BTU BTU BTU BTU Date BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 ERR

                                                  -4.529                   -2.000 -2.000                                        -4.600         -4.600 02/26/87         -5.500        -7.648
                                                                                                                                -4.600         -4.600
                        -5.500        -7.648      -4.529                   -2.000 -2.000
                                                  -4.529                   -2.000 -2.000                                        -4.600         -4.600 03/28/87           Reset       -7.648
                                                                                                                                -4.600         -4.600
                         -5.500       -7.648      -4.529                   -2.000 -2.000
                                                  -4.529                   -2.000 -2.000                                        -4.600         -4.600 04/25/87          -5.500       -7.648
                                                                                                                                -4.600         -4.600
                         -5.500       -7.648      -4.529                    -2.000 -2.000
                                                                            -2.000 -2.000                                       -4.600         -4.600 05/29/87          -5.500       -7.648       -4.529
                                                                                                                                -4.600          -4.600
                         -5.500       -7.648       -4.529                   -2.000 -2.000 06/26/87          -5.501       -7.648      -4.529                 -2.000 -2.000                                         -4.600 Bad data
                         -5.501       -7.648      -4.529                 -2.000 -2.000                                         -4.600 Bad data
                                                                            -2.000 -2.001                                       -4.600          -4.600 07/26/87          -5.500       -7.648        -4.529
                                                                                                                                -4.600          -4.600
                         -5.500       -7.648        -4.529                   -2.000 -2.001
                                                                             -2.000 -2.000                                       -4.600         -4.599 08/24/87          -5.500       -7.648        -4.529 ERR
                                                                             -2.000                  -2.001                      -4.600         -4.600 10/16/87          -5.500       -7.648        -4.529
                                                                                                                                                -4.600
                         -5.500       -7.648        -4.529                    -2.000                 -2.001                      -4.600 ERR 12/09/87         -5.500        -7.642       -4.529                    -2.000 -2.000                                      -4.600         -4.600
                         -5.500        -7.642       -4.529                    -2.000 -2.000                                      -4.600         -4.600 01/08/88         -5.500        -7.648       -4.529                    -2.000 -2.000                                      -4.600         -4.600
                         -5.500        -7.648       -4.529                    -2.000 -2.000                                      -4.600         -4.600 02/04/88          -5.500       -7.648       -4.529                     -2.000 -2.000                                     -4.600         -4.599
                          -5.500       -7.648       -4.529                     -2.000 -2.000                                     -4.600         -4.599            ,
                                                                               -2.000 -2.001                                     -4.600         -4.599            )

03/03/88 -5.501 -7.647 -4.529

                                                                                                                                                -4.599
                          -5.501       -7.647       -4.529                     -2.000 -2.001                                     -4.600 03/30/88          -5.500       -7.648       -4.529                     -2.000 -2.001                                     -4.600         -4.600
                          -5.500       -7.648       -4.529                      -2.000 -2.001                                    -4.600         -4.600 04/21/88          -5.501       -7.648       -4.529                  -Z.000 -2.001                                       -4.600 Replaced
                          -5.501       -7.648        -4.529                     -2.000 -2.001                                     -4.600         -4.600 ERR ERR i

I l

                                                              "^^-'^ ' - " - - " - - - - - - -          * - _ _ _ _ _ _ _ _ .        ___

1 NES&L DEPARTMENT l ICcN N0/ CALCULATION SHEET pREtIr. CCN NO. PAsE Or l CCN CONVERSION: N /A Calc No. L9 A.nm CCN NO. CCN-Project or DCP/MMP Sheet No. 104 Subject Plant Protection System Bistable Drift DATE IRE DATE REV 3 ORIGINATOR DATE IRE DATE REV ORIGINATOR D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel A (continued) BTU BTU BTU BTU BTU BTU BTU Date BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10

                                                     -4.528        -2.000       -2.000      -4.600        -4.600 07/21/88         -5.500         -7.648
                                                                                -2.000      -4.600        -4.600
                          -5.500         -7.648      -4.528        -2.000
                                                     -4.528        -2.000       -2.000      -4.600        -4.600 08/24/88         -5.500         -7.648
                                                                                -2.000      -4.600        -4.600
                           -5.500        -7.648      -4.528        -2.000 ERR
                                                      -4.528       -2.000       -2.000      -4.600         -4.600 10/24/88          -5.500        -7.648
                                                                                -2.000      -4.600         -4.600
                           -5.500        -7.648       -4.528       -2.000
                                                      -4.528       -2.000       -2.000      -4.600         -4.599 11/22/88          -5.500        -7.648
                                                                                            -4.600         -4.599
                           -5.500        -7.648       -4.528       -2.000       -2.000 ERR 01/20/89          -5.500        -7.648       -4.528       -2.000       -2.000      -4.600 -4.600
                           -5.500         -7.648      -4.528       -2.000       -2.000      -4.600 -4.600 02/16/89          -5.500         -7.648      -4.528       -2.000        -2.000     -4.600 -4.599
                           -5.500         -7.648      -4.528        -2.000       -2.000     -4.600 -4.599 03/21/89         -5.500         -7.648      -4.528        -2.000       -2.000     -4.600 -4.599
                           -5.500         -7.648      -4.528        -2.000       -2.000      -4.600 -4.599 04/17/89         -5.500         -7.648      -4.528        -2.000       -2.000      -4.600 -4.599
                            -5.500        -7.648      -4.528        -2.000       -2.000      -4.600 -4.599 05/14/89          -5.500        -7.648      -4.528        -2.000       -2.000      -4.600 -4.599
                            -5.500        -7.648      -4.528        -2.000       -2.000      -4.600 -4.599 06/13/89          -5.500        -7.648      -4.528        -2.000       -2.000      -4.600 -4.599
                            -5.500        -7.648      -4.528        -2.000       -2.000      -4.600 -4.599 07/12/89          -5.500        -7.648      -4.528        -2.000       -2.000      -4.600 -4.599
                            -5.500        -7.648       -4.528       -2.000       -2.000      -4.600 -4.599 08/10/89          -5.500        -7.648       -4.528        -2.000      -2.000      -4.600 -4.599
                            -5.500        -7.548       -4.528        -2.000      -2.000      -4.600 -4.599 09/07/89          -5.500        -7.648       -4.528        -2.000      -2.000      -4.600 -4.599

. -5.500 -7.648 -4.528 -2.000 -2.000 -4.600 -4.599 10/02/89 -5.500 -7.648 -4.528 -2.000 -2.000 -4.600 -4.599

                            -5.500         -7.648       -4.528       -2.000      -2.000      -4.600 -4.599 i

i ERR i -4.599 11/28/89 -5.500 -7.648 -4.528 -2.000 -2.000 -4.600

                            -5.500         -7.648       -4.528       -2.000       -2.000      -4.600        -4.599 ERR ERR

NES&L DEPARTMENT l ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE CCN CONVERSION: OF I N /A calc No. M GA 001 CCN NO. CCN-Project or DCPpHP Sheet No. 105 Subject Pl ant Protection System Bistable Dri f t DATE REV ORIGIhATOR DATE 1RE DATE REV CRIGINATOR DATE 1RE l D BOCDt0RST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel A (continued) BTU BTU BTU BTU BTU Date BS-18 BS-19 BS-20 BS-21 BS-22

   -              ERR 02/26/87          -2.158        -1.905       -1.740        -0.166        -0.166
                            -2.158        -1.905       -1.740        -0.166        -0.166 03/28/87         -2.158        -1.905       -1.740        -0.166        -0.166
                            -2.158        -1.905       -1.740        -0.166        -0.166 04/25/87         -2.158        -1.905       -1.740        -0.166        -0.166
                            -2.158        -1.905       -1.740        -0.166        -0.166 05/29/87         -2.158        -1.904       -1.742        -0.166        -0.166
                            -2.158        -1.904       -1.742        -0.166        -0.166 06/26/87         -2.158        -1.904       -1.740        -0.166        -0.166
                            -2.158        -1.904       -1.740        -0.166        -0.166 07/26/87         -2.158        -1.905       -1.741        -0.166        -0.166
                            -2.158        -1.905       -1.741        -0.166        -0.166 08/24/87         -2.158        -1.904       -1.740        -0.166        -0.166 ERR 10/16/87         -2.158         -1.905      -1.740         -0.166       -0.166
                            -2.158         -1.905      -1.740         -0.166       -0.166 ERR 12/09/87          -2.158        -1.905       -1.740        -0.166        -0.166
                             -2.158        -1.905       -1.740        -0.166        -0.166 01/08/88          -2.158        -1.904       -1.740        -0.166        -0.166
                             -2.158        -1.904       -1.740         -0.166       -0.166 02/04/88         -2.158        -1.905       -1.740         -0.166       -0.166
                             -2.158        -1.905       -1.740         -0.166       -0.166 03/03/88         -2.158        -1.905       -1.741         -0.166       -0.166

, -2.158 -1.905 -1.741 -0.166 -0.166 03/30/88 -2.158 -1.905 -1.740 -0.166 -0.166 l

                             -2.158         -1.905       -1.740        -0.166       -0.166 04/21/88         -2.158         -1.904       -1.740        -0.166       -0.166
                             -2.158         -1.904       -1.740        -0.166       -0.166                                    l ERR ERR 4

1 l l NES&L DEPARTMENT ICCN N0/ partis. CCN NO. pAGE Or CALCULATION SHEET CCN CONVERSION: N/A Calc No. _A$1A 001 CCN N0. CCN-Project or DCP/MMP Sheet No. 106 Subject Plant Protection System Bistable Drif t REV ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV ORIGINATOR O BOCKHOR$T 04/26/91 QUIhN 04/26/91 REV IND 1 I 1 Unit 3 Channel A (continued) BTU BTU l BTU BTU BTU Date BS-18 BS-19 BS-20 BS-21 BS-22 1

                                                               -0.166          -0.166                                      )

07/21/88 -2.158 -1.904 -1.740

                         -2.158       -1.904      -1.740       -0.166          -0.166
                                                  -1.740       -0.166          -0.166                                      l 08/24/88         -2.158       -1.904
                                                               -0.166          -0.166
                         -2.158       -1.904      -1.740 ERR
                                                   -1.740      -0.166          -0.166 10/24/88         -2.158       -1.904
                                                               -0.166          -0.166                                      l
                         -2.158       -1.904       -1.740
                         -2.157                    -1.740      -0.166          -0.166 11/22/88                      -1.904
                                                                               -0.166
                         -2.157       -1.904       -1.740      -0.166 l

ERR 1

                                       -1.904 -1.740            -0.166         -0.166 01/20/89          -2.158
                                                                               -0.166                                      .
                          -2.158       -1.904 -1.740            -0.166
                                       -1.904 -1.740            -0.166          -0.166                                     l 02/16/89          -2.158
                                                                                -0.166                                     !
                          -2.158       -1.904 -1.740            -0.166
                                       -1.904 -1.740            -0.166          -0.166                                     l 03/21/89         -2.158
                                                                                -0.166                                     l
                          -2.158       -1.904 -1.740            -0.166
                                                                -0.166          -0.166                                     l 04/17/89         -2.158       -1.905 -1.740
                          -2.158       -1.905 -1.740             -0.166         -0.166 05/14/89         -2.158       -1.904 -1.740             -0.166         -0.166
                          -2.158       -1.904 -1.740             -0.166         -0.166 06/13/89         -2.158       -1.904 -1.740             -0.166         -0.166
                          -2.158       -1.904 -1.740             -0.166         -0.166 07/12/89         -2.158       -1.904 -1.740             -0.166         -0.166
                          -2.158       -1.904 -1.740             -0.166         -0.166 08/10/89        -2.158        -1.904 -1.740            -0.166         -0.166
                          -2.158        -1.904 -1.740            -0.166         -0.166 09/07/89         -2.158       -1.904 -1.740            -0.166         -0.166
                           -2.158       -1.904 -1.740            -0.166         -0.166 10/02/89         -2.158       -1.904 -1.740            -0.166         -0.166 l                                                                  -0.166         -0.166
                           -2.158       -1.904 -1.740 1
i. ERR 11/28/89 -2.157 -1.904 -1.740 -0.166 -0.166 f -1.904 -1.740 -0.166 -0.166
                           -2.157 ERR ERR

NES&L DEPARTMENT ICCN N0/ PAGE OF PREL1H. CCN NO. CALCULATION SHEET CCN CONVERSION: W/A Calc No. .1.MA nm CCN NO. CCN-Project or DCP/MMP Sheet No. 107 Subject Plant Protection System Bistable Drift REV ORIGINATOR DATE IRE DATE ORIGINATOR DATE IRE DATE REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND i Unit 3 Channel B BTU BTU BTU BTU BTU BTU BTU BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 2 Date BS-1 ERR

                                                  -7.648       -4.529        -2.001        -2.000 -4.601 -4.601
        ,-       02/28/87          -5.500
                                                                             -2.001        -2.000 -4.601 -4.601
                                   -5.500         -7.648       -4.529
                                                  -7.648       -4.529        -2.001        -2.000 -4.601 -4.601
    /            03/26/87            Reset
                                                                             -2.001        -2.000 -4.601 -4.601
   /                               -5.500         -7.648       -4.529
                                                  -7.648       -4.529        -2.001        -2.000 -4.600 -4.601                                l
!/               04/22/87          -5.500
                                                                                           -2.000 -4.600 -4.601
                                   -5.500          -7.648      -4.529         -2.001 l
                                                               -4.528         -2.001       -2.000 -4.601 -4.601

/ 05/20/87 -5.500 -7.648

                                                                              -2.001       -2.000 -4.601 -4.601                                i
                                   -5.500          -7.648      -4.528
                                                                                           -2.000 -4.601 -4.601 06/18/87          -5.500          -7.648      -4.527         -2.001
                                   -5.500          -7.648      -4.527         -2.001       -2.000 -4.601 -4.601
                                                   -7.648       ~4.528         -2.001      -2.000 -4.601 -4.601 07/20/87         -5.500
                                                                               -2.001      -2.000 -4.601 -4.601                                l
                                    -5.500         -7.648       -4.528
                                    -5.500         -7.648       -4.528         -2.000       -2.000 -4.601 -4.601 08/16/87                                                                  -2.000 -4.601 -4.601
                                    -5.500         -7.648       -4.528         -2.000
                                    -5.500         -7.648        -4.528        -2.001       -2.000 -4.600 -4.600 09/11/87                                                                  -2.000 -4.600 -4.600
                                    -5.500         -7.648        -4.528        -2.001 10/09/87         -5.500         -7.648        -4.528        -2.001       -2.000 -4.601 -4.601
                                    -5.500          -7.648       -4.528        -2.001       -2.000 -4.601 -4.601
                                                    -7.648       -4.527        -2.001       -2.000 -4.600 -4.601 11/05/87         -5.500
                                                                                            -2.000 -4.600 ~4.601
                                    -5.500          -7.648       -4.527        -2.001
                                    -5.500          -7.648       -4.527        -2.001       -2.000 -4.600 -4.601 12/03/87                                                    -2.001       -2.000 -4.600 -4.601
                                    -5.500          -7.648       -4.527
                                                                                            -2.000 -4.600 -4.601 12/30/87          -5.500         -7.648        -4.527       -2.001
                                     -5.500 -7.648 -4.527                       -2.001       -2.000 -4.600 -4.601 01/28/88 -5.500 -7.648 -4.527                                -2.001       -2.000 -4.600 -4.601
                                     -5.500 -7.648 -4.527                       -2.001       -2.000 -4.600 -4.601 02/25/88 -5.500 -7.648 -4.527                                -2.001       -2.000 -4.600 -4.601                              l
                                     -5.500 -7.648 -4.527                       -2.001       -2.000 -4.600 -4.601                              l
                                                                                             -2.000          -4.600        -4.601              l
    -              03/24/88 -5.500 -7.648 -4.527                                -2.001
                                                                                             -2.000           -4.600       -4.601
                                     -5.500 -7.648 -4.527                       -2.001
                                                                                                                           -4.600
      -             04/29/88 -5.500 -7.649 -4.528                               -1.999       -2.000           -4.600 ERR ERR

w NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PREUM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/MMP N/A Calc No. <1 " A.001 CCN NO. CCN-Subject Plant Protection System Bistable Dri f t Sheet No. 108 REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND l Unit 3 Channel B (continued) BTU BTU BTU BTU BTU BTU BTU Date BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 07/23/88 -5.501 -7.649 -4.528 -2.001 -2.000 -4.601 -4. 600

                        -5.501       -7.649        -4.528           -2.001       -2.000      -4.601           -4.600 08/19/88         -5.500       -7.648        -4.530           -2.002       -2.000      -4.600           -4.600
                        -5.500       -7.648        -4.530           -2.002       -2.000      -4.600           -4.600 09/12/88         -5.500       -7.648        -4.530           -2.002       -2.000      -4.601           -4.600
                        -5.500        -7.648       -4.530           -2.002       -2.000      -4.601           -4.600 10/12/88         -5.500        -7.648       -4.530           -2.002       -2.000      -4.601           -4.601
                        -5.500        -7.648       -4.530           -2.002       -2.000       -4.601          -4.601 11/08/88         -5.500        -7.648       -4.530           -2.002       -2.000       -4.600          -4.600
                        -5.500        -7.648       -4.530           -2.002       -2.000       -4.600          -4.600 12/06/88         -5.500        -7.648       -4.529           -2.001       -2.000       -4.600          -4.600
                        -5.500        -7.648       -4.529           -2.001       -2.000       -4.600          -4.600 01/03/89         -5.500        -7.648       -4.530           -2.002       -2.000       -4.600          -4.600
                        -5.500        -7.648       -4.530           -2.002       -2.000       -4.600          -4.600           1 01/31/89         -5.500        -7.648       -4.529           -2.001        -2.000      -4.600          -4.600           l
                        -5.500        -7.648       -4.529           -2.001        -2.000      -4.600          -4.600           l 02/28/89         -5.500        -7.648       -4.529           -2.001        -2.000      -4.600          -4.600
                         -5.500       -7.648       -4.529           -2.001        -2.000      -4.600          -4.600           i 03/28/89          -5.499       -7.648       -4.529           -2.001        -2.000      -4.600          -4.600           l
                         -5.499       -7.648       -4.529           -2.001        -2.000      -4.600          -4.600           l 04/25/89          -5.500       -7.648       -4.529           -2.001        -2.000      -4.600           -4.600
                         -5.500       -7.648       -4.529           -2.001        -2.000      -4.600           -4.600 05/23/89          -5.500       -7.648       -4.529           -2.002        -2.000      -4.600           -4.600
                         -5.500       -7.648       -4.529           -2.002        -2.000      -4.600           -4.600 06/21/89          -5.499       -7.648       -4.529           -2.002        -2.000      -4.600           -4.600
                         -5.499       -7.648       -4.529           -2.002        -2.000      -4.600           -4.600 ERR                                                                                                          1 08/16/89          -5.500       -7.648        -4.530          -2.002        -2.000      -4.600           -4.600
                         -5.500       -7.648        -4.530          -2.002        -2.000      -4.600           -4.600          '

j 09/12/89 -5.500 -7.648 -4.529 -2.002 -2.000 -4.600 -4.600

                         -5.500       -7.648        -4.529           -2.002       -2.000      -4.600           -4.600

{ 10/10/89 -5.500 -7.648 -4.529 -2.002 -2.000 -4.600 -4.600 j -5.500 -7.648 -4.529 -2.002 -2.000 -4.600 -4.600 ERR ERR ERR

1 NES&L DEPARTMENT l ICCN N0/ l CALCULATION SHEET PREtis. CCN NO. PAaE Or CCN CONVERSION: Project or DCP/mP N /A Calc No. 3-tRA 001 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 109 l ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel B (continued) BTU BTU BTU BTU BTU ' Date BS-18 BS-19 BS-20 BS-21 BS-22 ERR 02/28/87 -2.158 -1.905 -1.740 -0.166 -0.166

                       -2.158 -1.905 -1.740 -0.166 -0.166 03/26/87         -2.158 -1.905 -1.740 -0.166 -0.166
                       -2.158 -1.905 -1.740 -0.166 -0.166 04/22/87          -2.158 -1.905 -1.740 -0.166 -0.166
                        -2.158 -1.905 -1.740 -0.166 -0.166 05/20/87          -2.158 -1.905 -1.740 -0.166 -0.166
                        -2.158 -1.905 -1.740 -0.166 -0.166 06/18/87         -2.158 -1.905 -1.740 -0.166 -0.166
                        -2.158 -1.905 -1.740 -0.166 -0.166 07/20/87         -2.158 -1.905 -1.740 -0.166 -0.166
                        -2.158 -1.905 -1.740 -0.166 -0.166 08/16/87         -2.158 -1.905 -1.740 -0.166 -0.166
                        -2.158 -1.905 -1.740 -0.166 -0.166 l

09/11/87 -2.158 -1.905 -1.740 -0.166 -0.166 l

                        -2.158 -1.905 -1.740 -0.166 -0.166                                                                      '

10/09/87 -2.158 -1.905 -1.740 -0.166 -0.166

                        -2.158 -1.905 -1.740 -0.166 -0.166                                                                     l 11/05/87         -2.158 -1.905 -1.740 -0.166 -0.166                                                                     l i
                        -2.158 -1.905 -1.740 -0.166 -0.166 12/03/87         -2.158 -1.905 -1.740 -0.166 -0.166                                                                     l
                        -2.158 -1.905 -1.740 -0.166 -0.166 12/30/87         -2.157 -1.905 -1.740 -0.166 -0.166                                                                     l
                        -2.157 -1.905 -1.740 -0.166 -0.166                                                                     i 01/28/88         -2.158 -1.905 -1.740 -0.166 -0.166                                                                      l
                        -2.158 -1.905 ~1.740 -0.166 -0.166 02/25/88         -2.158 -1.905 -1.740 -0.166 -0.166                                                                      .
                        -2.158 -1.905 -1.740 -0.166 -0.166 03/24/88          -2.158 -1.905 -1.740 -0.166 -0.166
                         -2.158 -1.905 -1.740 -0.166 -0.166 04/29/88          -2.158 -1.905 -1.740 -0.166 -0.165 ERR ERR

NES&L DEPARTMENT ICCN N0/ pREtis. CCN NO. CALCUl.ATION SHEET PAGE OF CCN CONVERSION: Project or DCP/M4P N/A Calc NO. .1 W noi CCN NO. CCN-Sheet ho. 110 Subject Plant Protecti on System Bistable Orfft DATE REV ORIGINATOR DATE 1RE DATE REY OR]GINATOR DATE 1RE 0 BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel B (continued) BTU BTU BTU BTU BTU Date BS-18 BS-19 BS-20 BS-21 BS-22 07/23/88 -2.158 -1.905 -1.740 -0.166 -0.166

                        -2.158 -1.905 -1.740                     -0.166 -0.166 08/19/88         -2.158 -1.905 -1.740                     -0.165 -0.166
                        -2.158 -1.905 -1.740                     -0.165 -0.166 09/12/88          -2.158 -1.905 -1.740                    -0.165 -0.166
                         -2.158 -1.905 -1.740                    -0.165 -0.166 10/12/88          -2.158 -1.905 -1.740                    -0.165 -0.166
                         -2.158 -1.905 -1.740                    -0.165 -0.166 11/08/88          -2.158 -1.905 -1.740                    -0.165 -0.166
                         -2.158 -1.905 -1.740                    -0.165 -0.166 12/06/88          -2.158 -1.905 -1.740                    -0.165 -0.166
                         -2.158 -1.905 -1.740                    -0.165 -0.166 01/03/89          -2.158 -1.905 -1.740                    -0.165 -0.166
                         -2.158 -1.905 -1.740                    -0.165 -0.166 01/31/89          -2.158 -1.905 -1.740                    -0.165 -0.166
                         -2.158 -1.905 -1.740                    -0.165 -0.166 02/28/89          -2.158 -1.905 -1.740                    -0.165 -0.166
                         -2.158 -1.905 -1.740                    -0.165 -0.166 03/28/89          -2.158 -1.905 -1.740                     -0.165 -0.166
                         -2.158 -1.905 -1.740                     -0.165 -0.166 04/25/89          -2.158 -1.905 -1.740                     -0.165 -0.166
                         -2.158 -1.905 -1.740                     -0.165 -0.166 05/23/89          -2.158 -1.905 -1.740                     -0.165 -0.166
                         -2.158 -1.905 -1.740                     -0.165 -0.166 06/21/89          -2.158 -1.905 -1.740                    -0.165 -0.166
                          -2.158 -1.905 -1.740                    -0.165 -0.166 ERR 08/16/89          -2.158       -1.905      -1.740         -0.166        -0.166
                          -2.158       -1.905      -1.740         -0.166        -0.166 09/12/89          -2.158       -1.905       -1.740         -0.165        -0.166
                          -2.158       -1.905       -1.740         -0.165        -0.166 10/10/89          -2.158       -1.905       -1.740         -0.165        -0.166
                          -2.158       -1.905       -1.740         -0.165        -0.166 c

ERR ERR ERR

                                                         ~

i l i NES&L DEPARTMENT ICCN ND/ PAGE OF PRELIM. CCN NO. CALCULATION SHEET CCN CONVERSION: N /A Calc No. J MA 001 CCN NO. CCN-Project or DCP/IEP Sheet No. 111 Subject _P,jant Protection System Bistable Drift REY ORIGINATOR DATE IRE DATE DATE 1RE DATE REV ORIGINATOR O BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel C BTU BTU BTU BTU BTU  ; BTU BTU BS-5 BS-7 BS-8 BS-9 BS-10 ) Date BS-1 BS-2 ERR

                                                        -4.528          -2.001        -2.000      -4.600        -4.600 02/27/87          -5.500         -7.648
                                                                                      -2.000      -4.600        -4.600
                            -5.500         -7.648       -4.528          -2.001
                                                        -4.528          -2.002        -2.000      -4.601         -4.600           ,

03/30/87 Reset -7.648 -4.600

                                           -7.648       -4.528          -2.002        -2.000      -4.601                          l
                            -5.500                                                                -4.601         -4.600
                                           -7.648       -4.528          -2.002        -2.000 04/29/87          -5.501
                                                        -4.528          -2.002        -2.000      -4.601         -4.600
                            -5.501         -7.648
                                           -7.648       -4.528          -2.002        -2.000      -4.601         - ! .600 05/27/87          -5.501
                                                                                      -2.000      -4.601         -4.600
                            -5.501         -7.648       -4.528          -2.002
                                                                                                                 -4.600
                                           -7.648       -4.528           -2.002       -2.000      -4.601 06/25/87           -5.500
                                                                         -2.002       -2.000      -4.601         -4.600
                             -5.500         -7.648       -4.528
                                                         -4.528          -2.002       -2.000      -4.601         -4.600 07/22/87           -5.501         -7.648                                                               -4.600
                                            -7.648       -4.528          -2.002       -2.000       -4.601
                             -5.501                                                                -4.601        -4.600 08/18/87           -5.501         -7.648        -4.528         -2.002       -2.000
                                                          -4.528         -2.002       -2.000       -4.601        -4.600
                             -5.501         -7.648 ERR
                                                           -4.528         -2.002       -2.000      -4.601         -4.600 10/09/87          -5.501         -7.648                                                                                1
                                                                          -2.002       -2.000      -4.601         -4.600
                             -5.501         -7.648         -4.528
                                                                                       -2.000      -4.601         -4.600 11/10/87 -5.501                  -7.648         -4.528         -2.002
                                                                          -2.002       -2.000      -4.601         -4.600
                             -5.501         -7.648         -4.528
                                                                                       -2.000      -4.601         -4.600 12/07/87 -5.501                  -7.648         -4.528         -2.002
                                                                          -2.002       -2.000      -4.601         -4.600
                             -5.501         -7.648         -4.528
                                                                                       -2.000      -4.601         -4.600 01/05/88 -5.501                  -7.648         -4.528         -2.002
                                                                          -2.002       -2.000      -4.601         -4.600
                              -5.501         -7.648        -4.528
                                                                                                                  -4.600          ,

02/03/88 -5.500 -7.648 -4.528 -2.002 -2.000 -4.601 '

                                                                          -2.002       -2.000       -4.601        -4.600
 -                            -5.500         -7.648         -4.528
                                                                                       -2.000       -4.601        -4.600 03/01/88 -5.501                   -7.648         -4.528        -2.002
                                                            -4.528        -2.002       -2.000       -4.601        -4.600          l

' -5.501 -7.648 -4.600 i

                                                            -4.528        -2.002       -2.000       -4.601 03/29/88           -5.501         -7.649
                                                                          -2.002       -2.000       -4.601        -4.600
                              -5.501         -7.649         -4.528
                              -5.501                        -4.528         -2.002       -2.000      -4.601         -4.600 04/25/88                          -7.649
                                                                           -2.002       -2.000      -4.601         -4.600         (
                               -5.501        -7.649         -4.528 6                   ERR ERR                                                                                                          :

l 1

NES&L-DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: PAGE OF Project or DCP/>94P N /A Calt No. MRA M1 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 112 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR O B0CKHOR$T 04/26/91 QUINN 04/26/91 REV IND 1 Unit 3 Channel C l l (continued) 1 BTU BTU BTU BTU BTU BTU i BTU ' BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 Date -4.600

                                                                              -2.000       -2.000       -4.600 07/22/88          -5.500          -7.648       -4.528
                                                                                           -2.000       -4.600               -4.600
                               -5.500          -7.648       -4.528            -2.000
                                                            -4.529            -2.000       -2.000       -4.600               -4.598 07/23/88          -5.500          -7.648
                                                                                            -2.000      -4.600               -4.598
                                -5.500         -7.648       -4.529            -2.000                                                                   !
                                                            -4.528'           -2.000        -2.000      -4.600               -4.600 08/22/88           -5.500         -7.648
                                                                                            -2.000      -4.600                -4.600

> -5.500 -7.648 -4.528 -2.000

                                                            -4.528            -2.001        -2.000      -4.600                -4.600 09/15/88           -5.501         -7.648
                                                                                            -2.000       -4.600               -4.600 1
                                -5.501         -7.648        -4.528           -2.001
                                                             -4.528           -2.001        -2.000       -4.600               -4.600                  ;

10/14/88 -5.501 -7.648

                                                                                            -2.000       -4.600               -4.600
                                -5.501         -7.648        -4.528           -2.001
                                               -7.647~ -4.528                 -2.000        -2.000       -4.600               -4.600 11/10/88           -5.501
                                                                                            -2.000       -4.600               -4.600
                                -5.501         -7.647 -4.528                  -2.000
                                               -7.647 -4.528                  -2.000        -2.000       -4.600               -4.600 12/08/88           -5.500
                                                                                                                              -4.600 1
                                -5.500         -7.647 -4.528                  -2.000        -2.000       -4.600                                        1
                                                                              -2.000        -2.000       -4.600               -4.600                   l 01/06/89           -5.500         -7.647 -4.528
                                -5.500         -7.647 -4.528                  -2.000        -2.000        -4.600              -4.600                   f
                                               -7.647 -4.528                  -2.000        -2.000        -4.600              -4.600 02/02/89           -5.500
                                                                                            -2.000        -4.600              -4.600
                                 -5.500         -7.647 -4.528                  -2.000                                                                  ,

ERR

                                                             -4.528            -2.000        -2.000       -4.600              -4.600 03/30/89           -5.500         -7.647
                                                                                             -2.000       -4.600              -4.600 1

1

                                 -5.500         -7.647       -4.528            -2.000
                                                -7.647       -4.528            -2.000        -2.000       -4.600              -4.600 04/26/89           -5.500
                                                                                             -2.000       -4.600              -4.600
                                  -5.500        -7.647       -4.528            -2.000
                                                             -4.528            -2.001        -2.000        -4.600             -4.600                   !

05/25/89 -5.500 -7.647

                                                                                                           -4.600              -4.600
                                  -5.500        -7.647       -4.528            -2.001        -2.000                                                    i
                                                             -4.528            -2.001        -2.000        -4.600              -4.600                 '

06/22/89 -5.500 -7.647

                                                                                                           -4.600             -4.600
                                  -5.500        -7.647        -4.528            -2.001       -2.000 ERR
                                                              -4.528            -2.001       -2.000        -4.600              -4.600 08/17/89            -5.500        -7.647
                                                                                                                               -4.600
                                  -5.500        -7.647        -4.528            -2.001       -2.000         -4.600 j                                                            -4.528            -2.001       -2.000         -4.600             -4.600 09/14/89            -5.500         -7.647
                                                                                                            -4.600             -4.600
                                  -5.500         -7.647        -4.528           -2.001       -2.000 l                                                            -4.528            -2.001       -2.001         -4.600             -4.600 10/14/89           -5.500         -7.647                                                                                                )

ERR

                                                  -7.647        -4.528           -2.001       -2.000          -4.600           -4.600 12/10/89          -5.500

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN N0. PAGE OF CCN CONVERSION: Project or DCP/mP N /A Calc No, J.MA-0M CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 113 ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV O BOCKHORST 04/26/91 QUINN 04/26/91 RW IND Unit 3 Channel C l (continued) l BTU BTU BTU BTU BTU Date BS-18 BS-19 BS-20 BS-21 BS-22 ERR , 02/27/87 -2.158 -1.905 -1.740 -0.166 -0.166

                       -2.158         -1.905       -1.740         -0.166       -0.166 03/30/87         -2.158         -1.905       -1.740         -0.166        -0.166
                       -2.158         -1.905       -1.740         -0.166        -0.166 04/29/87         -2.158        -1.905       -1.740         -0.166        -0.166
                        -2.158        -1.905       -1.740         -C.166        -0.166 05/27/87         -2.158        -1.905       -1.740         -0.166        -0.166
                        -2.158        -1.905       -1.740         -0.166        -0.166 06/25/87         -2.157        -1.905       -1.740         -0.167        -0.166
                        -2.157        -1.905       -1.740         -0.167        -0.166 07/22/87         -2.158        -1.905       -1.740         -0.167        -0.166
                        -2.158        -1.905       -1.740         -0.167        -0.166                                     ;

08/18/87 -2.158 -1.905 -1.740 -0.167 -0.166

                        -2.158        -1.905       -1.740         -0.167        -0.166 ERR 10/09/87         -2.158        -1.905       -1.740         -0.167        -0.166                                     l
                        -2.158        -1.905       -1.740         -0.167        -0.166 11/10/87         -2.158        -1.905       -1.740         -0.168        -0.166
                        -2.158         -1.905      -1.740         -0.168        -0.166 12/07/87         -2.158         -1.905      -1.740         -0.167        -0.166
                        -2.158         -1.905       -1.740         -0.167       -0.166 01/05/88         -2.158         -1.904       -1.740         -0.168       -0.166
                        -2.158         -1.904       -1.740         -0.168       -0.166 02/03/88         -2.158         -1.905       -1.740         -0.167       -0.166
                         -2.158        -1.905       -1.740         -0.167        -0.166 03/01/88          -2.157        -1.905       -1.740         -0.167        -0.166
                         -2.157        -1.905       -1.740         -0.167        -0.166 j       03/29/88          -2.158        -1.905       -1.740         -0.167        -0.166
                         -2.158        -1.905       -1.740         -0.167        -0.166 04/25/88          -2.158        -1.905 Replaced -0.167                    -0.166
                         -2.158        -1.905       -1.740         -0.167        -0.166 ERR ERR                                                                                                        !

l . 1

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/MMP N /A Calc No. 3 944 001 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 114 ORIGINATOR DATE 1RE DATE REY ORIGINATOR DATE 1RE DATE REV 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel C (continued) BTU BTU BTU BTU BTU Date BS-18 BS-19 BS-20 BS-21 BS-22 07/22/88 -2.158 -1.905 -1.740 -0.166 -0.166

                        -2.158         -1.905      -1.740          -0.166       -0.166 07/23/88         -2.158         -1.905      -1.740          -0.165       -0.166
                        -2.158         -1.905      -1.740          -0.165       -0.166 08/22/88         -2.158         -1.905      -1.740          -0.166       -0.166
                        -2.158         -1.905      -1.740          -0.166       -0.166 09/15/88         -2.158         -1.905      -1.740          -0.166        -0.166
                         -2.158        -1.905      -1.740          -0.166        -0.166 10/14/88          -2.158        -1.905      -1.740          -0.166        -0.166
                         -2.158        -1.905      -1.740          -0.166        -0.166 11/10/88          -2.158        -1.904      -1.740          -0.166        -0.166
                         -2.158        -1.904      -1.740          -0.166        -0.166 12/08/88          -2.158        -1.905      -1.739          -0.166        -0.166
                         -2.158        -1.905       -1.739         -0.166        -0.166 01/06/89          -2.158        -1.904       -1.740         -0.166        -0.166
                         -2.158        -1.904       -1.740         -0.166        -0.166 02/02/89          -2.158        -1.905       -1.739         -0.166        -0.166
                         -2.158        -1.905       -1.739         -0.166        -0.166 ERR 03/30/89          -2.158        -1.905       -1.739         -0.166        -0.166
                         -2.158        -1.905       -1.739         -0.166        -0.166 04/26/89          -2.158        -1.905       -1.740         -0.166        -0.166
                         -2.158        -1.905       -1.740         -0.166        -0.166 05/25/89          -2.158         -1.905      -1.740          -0.166       -0.166
                         -2.158         -1.905      -1.740          -0.166       -0.166 06/22/89          -2.158         -1.905      -1.740          -0.166       -0.166
                         -2.158         -1.905      -1.740          -0.166       -0.166 ERR i        08/17/89          -2.158        -1.905      -1.740          -0.166        -0.166 I                         -2.158         -1.905      -1.740          -0.166       -0.166

. 09/14/89 -2.158 -1.905 -1.740 -0.166 -0.166 j -2.158 -1.905 -1.740 -0.166 -0.166 10/14/89 -2.158 -1.905 -1.740 -0.167 -0.166 ERR 12/10/89 -2.158 -1.904 -1.740 -0.166 -0.166

NES&L DEPARTMENT ICCN N0/

    -          CALCULATION SHEET                                     PREuN. CCN NO.                       PAGE                            OF CCN CONVERSION:

Project or DCP/WP N/A Calc No. A W 001 CCN NO. CCN-Subject Plant Protection System Bi stabl e Drift Sheet No. 115 DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel D BTU BTU BTU BTU BTU BTU BTU i Date BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 ERR 03/01/87 -5.500 -7.649 -4.529 -2.000 -2.001 -4.600 -4.602

                            -5.500        -7.649      -4.529        -2.000       -2.001             -4.600                   -4.602                     ,

I 03/31/87 Reset -7.649 -4.529 -2.000 -2.001 -4.600 -4.605

                             -5.501       -7.649      -4.529        -2.000        -2.001            -4.600                    -4.605 04/30/87          -5.500       -7.649      -4.529        -2.000        -2.001            -4.600                     -4.732
                             -5.500       -7.649      -4.529        -2.000        -2.001            -4.600                     -4.600 ERR 06/29/87        -5.502       -7.649       -4.529       -2.000        -2.001            -4.600                      -4.661
                             -5.502       -7.649       -4.529       -2.000        -2.001            -4.600                      -4.600 07/28/87        -5.501       -7.649       -4.529       -2.000        -2.000            -4.600                      -4.556
                             -5.501       -7.649       -4.529       -2.000        -2.000            -(.600                       -4.600 08/27/87        -5.501       -7.648       -4.528       -2.000        -2.001            -4.600                       -4.546
                             -5.501       -7.648       -4.528       -2.000        -2.001            -4.600                       -4.546 09/23/87        -5.501       -7.649       -4.529       -2.000        -2.001            -4.600                       -4.600
                             -5.501       -7.649       -4.529       -2.000        -2.001            -4.600                       -4.600 10/21/87        -5.501       -7.649       -4.529       -2.000        -2.001            -4.600                        -4.607
                             -5.501        -7.649      -4.529       -2.000        -2.001            -4.600                         -4.600 11/16/87        -5.502        -7.648      -4.529       -2.000        -2.001            -4.600                         -4.629
                             -5.502        -7.648      -4.529       -2.000        -2.001            -4.600                         -4.600 12/14/87        -5.500        -7.648      -4.529       -2.000        -2.001             -4.600                        -4.644
                             -5.500        -7.648      -4.529        -2.000       -2.001             -4.600                        -4.600 01/12/88        -5.503        -7.649      -4.529        -2.000       -2.001             -4.600                        -4.607
                             -5.503        -7.649      -4.529        -2.000       -2.001             -4.600                         -4.607 02/09/88        -5.503        -7.649      -4.529        -2.000        -2.001            -4.600                         -4.571
                              -5.503       -7.649      -4.529        -2.000        -2.001            -4.600                         -4.600 03/09/88         -5.503       -7.648      -4.529        -2.000        -2.001            -4.600                         -4.607
                              -5.503       -7.648      -4.529        -2.000        -2.001            -4.600                          -4.607 j           04/05/88         -5.503       -7.649       -4.529       -2.000        -2.001            -4.600                          -4.600
                              -5.503       -7.649       -4.529       -2.000        -2.001            -4.600                          -4.600 ERR
ERR ERR ERR

NES&L DEPARTMENT ICCN N0/ PRELIM. CCN NO. PAGE OF CALCULATION SHEET CCN CONVERSION: WIA Calc No. L W not CCN NO. CCN-Project or DCP/WP Sheet No. 116 Subject Plant Protection System Bt stable Orfft DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE 1RE D BOCKHORST i 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel D (continued) BTU BTU BTU BTU BTU BTU BTU BS-1 BS-2 BS-5 BS-7 BS-8 BS-9 BS-10 Date 08/23/88 -5.500 -7.648 -4.528 -2.000 -2.000 -4.600 -4.604

                         -5.500      -7.648      -4.528        -2.000 -2.000 -4.600 -4.604                              !

l 09/22/88 -5.500 -7.648 -4.528 -2.000 -2.000 -4.600 -4.623 BS 16 ret -5.500 -7.648 -4.528 -2.000 -2.000 -4.600 -4.600 10/20/88 -5.500 -7.648 -4.528 -2.000 -2.000 -4.600 -4.600

                         -5.500      -7.648       -4.528       -2.000 -2.000 -4.600 -4.600                              1 11/17/88- -5.500              ~7.648       -4.528       -2.000 ~2.000 -4.600 -4.611                              l
                         -5.500      -7.648       -4.528       -2.000 -2.000 -4.600 -4.600 12/15/88          -5.501       -7.648      -4.528       -2.000 -2.001 -4.600 -4.602
                         -5.501       -7.648      -4.528       -2.000 -2.001 -4.600 -4.600                              l
                                                 -4.528 -2.000 -2.000 -4.600 -4.586 1

01/12/89 -5.502 -7.648

                         -5.502       -7.648      -4.528 -2.000 -2.000 -4.600 -4.586 02/11/89          -5.502       -7.648      -4.528 -2.000 -2.001 -4.600 -4.572
                         -5.502       -7.648      -4.528 -2.000 -2.001 -4.600 -4.600 03/13/89          -5.501       -7.648      -4.528 -2.000 -2.001 -4.600 -4.586
                         -5.501       -7.648      -4.528 -2.000 -2.001 -4.600 -4.600 04/10/89          -5.501      -7.648       -4.528 -2.000 -2.000 -4.600 -4.695
                          -5.501      -7.648       -4.528 -2.000 -2.000 -4.600 -4.600 05/10/89          -5.502      -7.647       -4.528 -2.000 -2.000 -4.600 -4.580                                   1
                          -5.502      -7.647       -4.528 -2.000 -2.000 -4.600 -4.600                                   l ERR
                                                                 -2.003       -2.001      -4.600         -4.599 07/10/89          -5.500      -7.647        -4.529
                                                                                          -4.600         -4.599
                          -5.500      -7.647        -4.529       -2.003       -2.001
                                                                 -2.004       -2.001      -4.601         -4.598 08/08/89          -5.500       -7.647       -4.529
                                                                                          -4.601         -4.598
                          -5.500       -7.647       -4.529       -2.004       -2.001 ERR
                                                    -4.528       -2.003       -2.001      -4.600         -4.600 10/05/89          -5.500       -7.647
                                                                                           -4.600        -4.600
                          -5.500       -7.647       -4.528       -2.003       -2.001                                    l ERR

} . ERR a ERR ERR

NES&L DEPARTMENT 1CCN N0/ PREuN. CCN NO. pact Or CALCULATION SHEET CCN CONVERSION: N /A Calc No. 1-S M ont CCN NO. CCN-Project or DCP/MMP Sheet No. 117 I Subject Plant protectien System Bistable Drift REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE !RE DATE REV D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel D (continued) BTU BTU BTU BTU BTU Date BS-18 BS-19 BS-20 BS-21 BS-22 ERR

                                                    -1.740         -0.167       -0.166 03/01/87          -2.158        -1.905
                                                                                -0.166
                         -2.158        -1.905       -1.740         -0.167 03/31/87          -2.158        -1.905       -1.740         -0.167       -0.166-
                         -2.158        -1.905       -1.740         -0.167       -0.166
                                       -1.905       -1.740         -0.167       -0.166 04/30/87          -2.158
                                                                                -0.166
                         -2.158        -1.905       -1.740         -0.167 l

ERR 1 l 06/29/87 -2.158 -1.905 -1.740 -0.166 -0.166 l

                         -2.158 -1.905 -1.740 -0.166 -0.166                                                                     '

07/28/87 -2.158 -1.905 -1.740 -0.166 -0.166 l

                         -2.158 -1.905 -1.740 -0.166 -0.166                                                                      I 08/27/87          -2.158 -1.905 -1.740 -0.166 -0.166
                         -2.158 -1.905 -1.740 -0.166 -0.166 09/23/87          -2.158 -1.905 -1.740 -0.167 -0.168
                          -2.158 -1.905 -1.740 -0.167 -0.168                                                                    1 l

10/21/87 -2.158 -1.905 -1.740 -0.166 -0.166

                          -2.158 -1.905 -1.740 -0.166 -0.166                                                                    l 11/16/87          -2.158 -1.905 -1.740 -0.166 -0.166
                          -2.158 -1.905 -1.740 -0.166 -0.166 12/14/87          -2.158 -1.905              -1.740 -0.166 -0.166 l
                          -2.158 -1.905 -1.740 -0.166 -0.166                                                                    '

01/12/88 -2.158 -1.905 -1.740 -0.166 -0.166

                          -2.158 -1.905 -1.740 -0.166 -0.166 02/09/88          -2.158 -1.905               -1.740 -0.166 -0.166
                          -2.158 -1.905 -1.740 -0.166 -0.166 03/09/88          -2.158 -1.905               -1.740 -0.166 -0.166
                          -2.158 -1.905 -1.740 -0.166 -0.166 04/05/88         -2.158 -1.905 -1.740 -0.167 -0.166
                          -2.158 -1.905 -1.740 -0.167 -0.166 ERR 6

ERR ERR . ERR

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PREtle eCN NO. PAGE Or CCN CONVERSION: Project or DCP/mP N /A Calc No. J A M 001 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 118 DATE- IRE DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel D (continued) BTU BTU BTU BTU BTU Date BS-18 BS-19 BS-20 BS-21 BS-22 08/23/88 -2.158 -1.905 -1.740 -0.165 -0.166 '

                        -2.158          -1.905      -1.740          -0.165       -0.166 09/22/88 -2.158                  -1.905      -1.740          -0.165       -0.166 BS 16 ret -2.158                 -1.905      -1.740          -0.165        -0.166 10/20/88 -2.158                  -1.905      -1.740          -0.165        -0.166
                         -2.158         -1.905      -1.740          -0.165        -0.166 11/17/88 -2.158                  -1.905       -1.740         -0.165        -0.166
                         -2.158         -1.905       -1.740         -0.165        -0.166 12/15/88 -2.158                  -1.905       -1.740         -0.165        -0.166
                         -2.158         -1.905       -1.740         -0.165        -0.166 01/12/89 -2.158                  -1.905       -1.740         -0.165        -0.166
                         -2.158         -1.905       -1.740         -0.166        -0.166 02/11/89 -2.158                  -1.905       -1.740         -0.165        -0.166
                         -2.158         -1.905       -1.740         -0.165        -0.166 03/13/89 -2.158                  -1.905       -1.739         -0.165        -0.166
                         -2.158         -1.905       -1.739         -0.165        -0.166 04/10/89 -2.158                   -1.905      -1.740         -0.165        -0.166
                         -2.158          -1.905      - 1. "/ 4 0    -0.165        -0.166 05/10/89 -2.158                  -1.305      -1.740          -0.165       -0.166
                         -2.158          -1.905      -1.740          -0.165       -0.166 ERR 07/10/89         -2.158          -1.901      -1.740          -0.165        -0.166
                         -2.158          -1.901      -1.740          -0.165        -0.166 08/08/89          -2.158         -1.901       -1.740         -0.165        -0.166
                          -2.158         -1.901       -1.740          -0.165       -0.166 ERR 10/05/89          -2.158         -1.905       -1.740          -0.166       -0.166
                          -2.158         -1.905       -1.740          -0.166       -0.166 ERR ERR EM ERR
                            = .                    .                                           .

NES&L DEPARTMENT l ICCN N0/ CALCULATION SHEET PREt1N. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/MMP N/A Calc No. 3 ARA 001 CCN No. CCN-Subject Plant Protection System Bistable Dri f t Sheet No. 119 DATE IRE DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR D BOCKHORST 04/26/91 QUINN 04/26/91 REY IND 1 1 l l APPENDIX B variable Setpoint Bistable Trip Unit - Surveillance Test Data Listing t l 1 l l l l

NES&L DEPARTMENT ICCN N0/ pAst CALCULATION SHEET pRet1N. CCN NO. Or CCN CONVERSION: Project or DCP/WP N/A Calg ho, M RA.001 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 120 ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND , Unit 2 Channel A VSP VSP VSP Date BS-6 BS-11 BS-12 01/14/87 -3.407 -3.428 -3.430

                       -3.407        -3.428        -3.430 02/11/87         -3.407        -3.428        -3.430
                        -3.407       -3.428        -3.430 03/11/87          -3.407       -3.428        -3.433 1
                        -3.407       -3.428        -3.433 l

04/03/87 -3.407 -3.428 -3.430 '

                        -3.407       -3.428        -3.430 04/30/87         -3.407       -3.428        -3.430
                        -3.407       -3.428        -3.430 ERR l

06/26/87 -3.407 -3.428 -3.430

                        -3.407       -3.428        -3.430 07/22/87         -3.407       -3.428        -3.430
                        -3.407       -3.428        -3.430 08/20/87         -3.407        -3.428       -3.430
                        -3.407        -3.428       -3.430 ERR ERR 11/10/87          -3.407       -3.430        -3.422                                                                   i l
                         -3.407       -3.430        -3.422 12/10/87          -3.408       -3.431        -3.426                                                                   l
                         -3.408       -3.431        -3.426 01/06/88          -3.407       -3.430        -3.423
                         -3.407       -3.430        -3.423 02/02/88         -3.407       -3.430        -3.423
                         -3.407       -3.430        -3.423 02/29/88         -3.407       -3.431        -3.423
                         -3.407       -3.431        -3.423
03/31/88 -3.406 -3.430 -3.422 1 -3.406 -3.430 -3.422 l 04/25/88 -3.408 -3.430 -3.430
                         -3.408       -3.430         -3.430 05/23/88         -3.407        -3.431        -3.423
                         -3.407        -3.431        -3.423

NES&L DEPARTMENT ICCN N0/ PAGE OF PRELIM. CCN NO.

 -          CALCULATION SHEET                                                         CCN CONVERSION:

N/A Calc No. M RA not - CCN NO. CCN-Project or DCP/W4P Sheet No. 121 Subject Plant Protection system Bistable Drift ORIGINATOR DATE 1RE DATE DATE 1RE DATE REV REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel A (continued) VSP VSP VSP Date BS-6 BS-11 BS-12 06/22/88 -3.407 -3.431 -3.423

                           -3.407 -3.431 -3.423 07/19/88 -3.407 -3.431 -3.423
                           -3.407 -3.431 -3.423 08/12/88 -3.407 -3.431 -3.423
                           -3.407 -3.431 -3.423 09/14/88 -3.410 -3.431 -3.423
                            -3.410 -3.431 -3.423 10/13/88 -3.407 -3.431 -3.423
                            -3.407        -3.431       -3.423 11/08/88          -3.407        -3.431       -3.423
                            -3.407        -3.431       -3.423 12/06/88          -3.407        -3.430       -3.426
                            -3.407        -3.430       -3.426 ERR 02/02/89          -3.407        -3.430       -3.423
                            -3.407        -3.430        -3.423 03/01/89          -3.410        -3.431        -3.423
                            -3.410        -3.431        -3.423 03/26/89          -3.407       -3.430        -3.423
                             -3.407        -3.430       -3.423 04/24/89          -3.407        -3.430       -3.423
                             -3.407        -3.430       -3.423 05/25/89          -3.406        -3.430       -3.423
                             -3.406        -3.430       -3.423 06/21/89          -3.410        -3.430       -3.423
                             -3.410        -3.430       -3.423 07/19/89          -3.407        -3.430        -3.423                                                                   l
                             -3.407         -3.430       -3.423 08/16/89          -3.407         -3.430       -3.423                                                                   ,

i -3.407 -3.430 -3.423 ERR 10/16/89 -3.407 -3.432 -3.426

                              -3.407        -3.432       -3.426 11/19/89          -3.407        -3.426       -3.425
                              -3.407        -3.426       -3.425 ERJ

NES&L DEPARTMENT ICCN N0/ pREtis. CCN NO. Or CALCULATION SHEET PAsE CCN CONVERSION: Project or DCP/WP N /A Calc No. J MA oof CCN N0. CCN-Sheet No. 1?? Subject Plant Protection tystem Bistable Dri f t 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel B VSP VSP VSP Date BS-6 BS-11 BS-12 01/12/87 -3.406 -3.430 -3.429

                         -3.406         -3.430      -3.429                                                                ,

02/10/87 -3.407 -3.429 -3.429

                         -3.407         -3.429      -3.429 03 '9/87          -3.406         -3.429      -3.429
                          -3.406        -3.429      -3.429
                ./87      -3.406        -3.429      -3.429
                          -3.406        -3.429      -3.429 05/06/87          -3.406        -3.429       -3.428
                          -3.406        -3.429       -3.428 ERR 06/30/87          -3.406        -3.429       -3.429
                          -3.406        -3.429       -3.429 07/28/87          -3.407        -3.429       -3.428
                          -3.407        -3.429       -3.428 08/25/87          -3.406        -3.429       -3.428
                          -3.406        -3.429       -3.428 ERR                                                                                                         ,

1 ERR i 11/12/87 -3.407 -3.429 -3.429 l

                           -3.407        -3.429      -3.429 12/10/87           -3.407        -3.429      -3.428
                           -3.407        -3.429      -3.428 01/10/88           -3.407        -3.429      -3.428                                                                  l
                           -3.407        -3.429       -3.428                                                                 l 02/08/88          -3.407        -3.429       -3.429 i                           -3.407        -3.429       -3.429 EM j         04/01/88          -3.406        -3.429       -3.428 1                           -3.406        -3.429       -3.428 j                  EE ERR ERR                                                                                                        l I

1 l l

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PREUM. CCN NO- PAGE OF CCN CONVERSION: Project or DCP/M4P N/A Calc No. M RA no1 CCN NO. CCN-Subject Plant Protection System Bittable Dri f t Sheet No. 123 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR j 0 BOCKHORST 04/26/91 QUIhN 04/26/91 REV IND , Unit 2 Channel B (continued) VSP VSP VSP Date BS-6 BS-11 BS-12 07/25/88 -3.408 -3.429 -3.429 -

                          -3.408            -3.429        -3.429 08/23/88          -3.407            -3.429        -3.429 Replaced          -3.407            -3.429        -3.429 09/22/88          -3.407            -3.429        -3.428
                           -3.407           -3.429        -3.428 10/17/88          -3.408           -3.429        -3.429
                           -3.408           -3.429        -3.429 11/14/88          -3.407           -3.430        -3.429
                           -3.407           -3.430        -3.429 12/07/88          -3.407           -3.429        -3.428
                           -3.407           -3.429        -3.428 01/03/89          -3.407           -3.429        -3.428
                           -3.407           -3.429        -3.428 ERR 03/01/89          -3.407           -3.429        -3.428
                           -3.407           -3.429        -3.428 03/30/89          -3.406            -3.429       -3.428
                           -3.406            -3.429       -3.428 04/27/89          -3.407            -3.429       -3.428                                                                            l
                           -3.407            -3.429        -3.428 05/28/89          -3.406            -3.429        -3.428
                           -3.406            -3.429        -3.428 ERR 07/20/89           -3.407           -3.429        -3.429                                                                           )
                            -3.407           -3.429        -3.429                                                                           l 08/16/89                                          -3.428                                                                           l
                            -3.407           -3.429
                            -3.407           -3.429        -3.428 ERR                                                                                                                      j l

10/20/89 -3.407 -3.429 -3.428 i

 ;                          -3.407           -3.429        -3.428 11/22/89          -3.407           -3.428        -3.427
                            -3.407           -3.428        -3.427 ERR                                                                                                                      l l

l l l

t NES&L DEPARTMENT l ICCN N0/ pnEtis. CCN NO. PAGE OF CALCULATION SHEET CCN CONVERSION: W/A calc No. 3 tRA 001 CCN NO. CCN-Project or DCP/MMP Sheet No. 124 Subject Plant Protection System Bistable Detft REV ORIGINATOR DATE 1RE DATE DATE IRE DATE REV ORIGINATOR i 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel C VSP VSP VSP Date BS-6 BS-11 BS-12 01/08/87 -3.407 -3.429 -3.430

                            -3.407       -3.429      -3.430                                                                 -

02/04/87 -3.407 -3.429 -3.430

                            -3.407       -3.429       -3.430 03/03/87          -3.407       -3.429 -3.430
                            -3.407       -3.429 -3.430 04/01/87          -3.407       -3.428 -3.430
                            -3.407       -3.428 -3.430 04/22/87          -3.407        -3.428 -3.430
                            -3.407        -3.428 -3.430 05/21/87          -3.407        -3.429 -3.430
                            -3.407        -3.429 -3.430 06/20/87          -3.407        -3.429 -3.430
                            -3.407        -3.429 -3.430 07/17/87          -3.407        -3.429 -3.430
                             -3.407       -3.429 -3.430 08/15/87           -3.407       -3.429 -3.430
                             -3.407       -3.429 -3.430                                                                         l ERR                                                                                                           l ERR 11/03/87          -3.407       -3.428       -3.429                                                                   1
                             -3.407        -3.428       -3.429                                                                 .

12/10/87 -3.409 -3.428 -3.431 l

                             -3.409        -3.428       -3.431
                                                                                                                               )

01/11/88 -3.406 -3.425 -3.428

                             -3.406        -3.425       -3.428 02/09/88          -3.402        -3.420       -3.424
                             -3.402        -3.420       -3.424 ERR
 !         04/09/88           -3.409       -3.429       -3.431
                              -3.409       -3.429       -3.431 05/03/88           -3.408       -3.429        -3.430
                              -3.408       -3.429        -3.430                                                                 .
)

06/02/88 -3.408 -3.429 -3.430

                                            -3.429       -3.430                                                                 l
                              -3.408                                                                                            l l

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRtu M. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/W9P N /A Calc No. A uA 001 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 125 REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE O BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel C (continued) VSP VSP VSP Date BS-6 BS-11 BS-12 06/30/88 -3.408 -3.429 -3.430

                                                                                                           -3.408        -3.429      -3.430 08/09/88                           -3.408 Replaced -3.430 Replaced -3.429 -3.430 08/25/88                           -3.408        -3.429      -3.430
                                                                                                           -3.408        -3.429      -3.430 l

09/23/88 -3.408 -3.429 -3.430

                                                                                                           -3.408        -3.429      -3.430 10/18/88                          -3.408        -3.428      -3.430                                                                    ,

/

                                                                                                           -3.408        -3.428       -3.430                                                                  l' 1

11/16/88 -3.408 -3.428 -3.430

                                                                                                           -3.408        -3.428       -3.430 12/02/88                         -3.408        -3.428       -3.430 l                                                                                                           -3.408        -3.428       -3.430 01/10/89                         -3.408        -3.428       -3.430
                                                                                                           -3.408        -3.428       -3.430 l                                                                          02/07/89                          -3.408       -3.428       -3.430
                                                                                                            -3.408       -3.428       -3.430 03/08/89                         -3.408       -3.428       -3.430
                                                                                                            -3.408       -3.428       -3.430 04/05/89                         -3.408        -3.428      -3.430
                                                                                                            -3.408        -3.428      -3.430 05/04/89                         -3.408        -3.428      -3.430
                                                                                                            -3.408        -3.428      -3.430 06/02/89                         -3.408        -3.427      -3.428
                                                                                                            -3.408        -3.427      -3.428 ERR i

ERR  ! 08/29/89 -3.408 -3.428 -3.429

                                                                                                            -3.408        -3.428       -3.429 ERR ERR ERR ERR

NES&L DEPARTMENT ICCN N0/ PAsE Or CALCULATION SHEET PREus. CCN NO. CCN CONVERSION: N /A Calc No. J MA 001 CCN NO. CCN-Project of DCP/MMP Sheet No. 126 Subject Plant Protection System Bistable Drift 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel D VSP VSP VSP Date BS-6 BS-11 BS-12 01/15/87 -3.408 -3.428 -3.429

                           -3.408         -3.428      -3.429 02/12/87         -3.408         -3.428      -3.429
                           -3.408         -3.428      -3.429 03/10/87          -3.408        -3.428      -3.429
                            -3.408        -3.428      -3.429 ERR 05/05/87          -3.408        -3.428       -3.429
                            -3.408        -3.428       -3.429 ERR 07/01/87          -3.408        -3.427       -3.428
                            -3.408        -3.427       -3.428 07/31/87- -3.408                -3.427       -3.428
                            -3.408         -3.427      -3.428 ERR ERR ERR ERR 12/15/87          -3.409        -3.429       -3.429
                             -3.409        -3.429       -3.429 ERR 02/11/88          -3.408        -3.429       -3.429
                             -3.408        -3.429       -3.429 03/14/88          -3.409        -3.429        -3.429
                             -3.409        -3.429        -3.429 04/12/88          -3.409         -3.429       -3.429
                             -3.409         -3.429       -3.429 05/09/88         -3.409         -3.429       -3.429 6
                             -3.409         -3.429       -3.429 06/06/88         -3.409         -3.429       -3.429
                             -3.409         -3.429       -3.429

NES&L DEPARTMENT ICCN N0/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: N/A Calc No. M 4A 001 CCN NO. CCN-Project or DCP/MP Sheet No. 127 Subject Plant Protection System Bistable Drift REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel D (continued) VSP VSP VSP Date BS-6 BS-11 BS-12 07/06/88 -3.409 -3.428 -3.429 -

                                       -3.409         -3.428      -3.429 08/04/88                  -3.409         -3.429      -3.429
                                       -3.409         -3.429      -3.429 08/28/88                  -3.409         -3.429       -3.429
                                       -3.409         -3.429       -3.429 ERR 10/20/88                  -3.409         -3.429       -3.429
                                       -3.409         -3.429       -3.429 11/17/88                  -3.409          -3.429      -3.429
                                       -3.409          -3.429      -3.429 12/02/88                  -3.409          -3.429      -3.429
                                       -3.409          -3.429      -3.429 01/13/89                  -3.404          -3.428      -3.429
                                       -3.404          -3.428      -3.429 02/14/89                  -3.401          -3.429      -3.429
                                        -3.401         -3.429      -3.429 03/09/89                   -3.409         -3.429      -3.429
                                        -3.409         -3.429      -3.429 ERR
                                                                    - ? . ',2 9 05/07/89                  -3.407         -3.429
                                        -3.407         -3.429       -1 029 06/06/89                  -3.409         -3.427       -3.429
                                        -3.409         -3.427       -3.429 ERR t

ERR ERR 10/10/89 -3.406 -3.428 -3.428

                                        -3.406          -3.428       -3.428 i

ERR , l j ERR i En i l l

           .         _ _ _ _ _ _ _        __                                                                                               }

NES&L DEPARTMENT I ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE CCN CONVERSION: OF ' Project of DCP/MMP N /A Calc No. .1dRA 001 CCN NO. CCN-Sheet No. 128 Subject Pl ant Protection System Bistable Drift DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel A VSP VSP VSP Date BS-6 BS-11 BS-12 ERR 02/26/87 -3.407 -3.429 -3.429

                         -3.407        -3.429      -3.429 03/28/87         -3.408        -3.429      -3.429
                         -3.408        -3.429       -3.429 04/25/87         -3.408        -3.429       -3.429
                         -3.408        -3.429       -3.429 05/29/87         -3.408        -3.429       -3.429
                         -3.408        -3.429       -3.429 06/26/87         -3.408        -3.429       -3.429
                         -3.408        -3.429       -3.429 07/26/87         -3.408        -3.429       -3.429
                         -3.408        -3.429       -3.429 08/24/87          -3.408       -3.428       -3.428 ERR 10/16/87         -3.408        -3.429      -3.429
                          -3.408        -3.429      -3.429 ERR 12/09/87         -3.408        -3.429       -3.428
                          -3.408        -3.429       -3.428 01/08/88         -3.408        -3.429       -3.428
                          -3.408        -3.429       -3.428 02/04/88         -3.408        -3.429       -3.428                                                                        i I
                          -3.408        -3.429       -3.428 l

03/03/88 -3.408 -3.429 -3.429

                          -3.408        -3.429        -3.429 03/30/88         -3.408        -3.429        -3.428                                                                       )
                          -3.408        -3.429        -3.428                                                                       '

i 04/21/88 -3.408 -3.429 -3.429 - -3.408 -3.429 -3.429 . ERR ERR l

1 l NES&L DEPARTMENT ICCN N0/ l CALCULATION SHEET mum. CCN NO. PAGE OF j CCN CONVERSION: l Project or DCP/M4P N /A Calc No. M RA 001 CCN NO. CCN-Subject Plant Protection Systern Bistable Dri f t Sheet No. 129 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR D BOC010RST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel A (continued) VSP VSP VSP Date BS-6 BS-11 BS-12 07/21/88 -3.407 -3.428 -3.328 -

                            -3.407         -3.428       -3.430 08/24/88           -3.408         -3.429       -3.429
                             -3.408        -3.429       -3.429 ERR 10/24/88            -3.408        -3.429        -3.429
                             -3.408        -3.429        -3.429 11/22/88            -3.408        -3.428        -3.429
                             -3.408        -3.428        -3.429 ERR 01/20/89            -3.408        -3.428        -3.429
                             -3.408        -3.428        -3.429 02/16/89            -3.408         -3.428       -3.429
                             -3.408         -3.428       -3.429 03/21/89            -3.408         -3.428       -3.429
                             -3.408         -3.428       -3.429 04/17/89            -3.408         -3.428       -3.429
                             -3.408         -3.428       -3.429 05/14/89            -3.408         -3.428       -3.429
                             -3.408         -3.428       -3.429 06/13/89           -3.408         -3.428       -3.428
                              -3.408        -3.428       -3.428 07/12/89            -3.408        -3.429       -3.428
                              -3.408        -3.429        -3.428 08/10/89            -3.408        -3.428        -3.428
                              -3.408        -3.428        -3.428 09/07/89            -3.408        -3.429        -3.428
                              -3.408        -3.429        -3.428 10/02/89            -3.408        -3.428        -3.428
                              -3.408         -3.428        -3.428 ERR 11/28/89            -3.408         -3.429        -3.428
                              -3.408         -3.429        -3.428 ERR ERR 4
                -    w

NES&L DEPARTMENT ICCN N0/ t CALCULATION SHEET PREt1N. CCN NO. Pace Or l CCN CONVERSION: Project or DCP/>t4P N/A Calc No. J smA.oot CCN NO. CCN-Subject Plant Protection System Bistable Orfft Sheet No. ". 40 l REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE ( 0 80CKHORST 04/26/91 QUINN 04/26/91 REV IND l Unit 3 Channel B VSP VSP VSP Date BS-6 BS-11 BS-12 ERR 02/28/87 -3.406 -3.429 -3.429

                          -3.406 -3.429 -3.429 03/26/87       -3.407 -3.429 -3.429
                          -3.407 -3.429 -3.429 04/22/87       -3.407 -3.429 -3.429
                          -3.407 -3.429 -3.429 05/20/87       -3.407 -3.429 -3.429
                          -3.407 -3.429 -3.429 06/18/87        -3.407 -3.429 -3.429
                           -3.407 -3.429 -3.429 07/20/87        -3.407 -3.429 Bad data
                           -3.407 -3.429 Bad data 08/16/87        -3.407 -3.429 -3.429
                           -3.407 -3.429 -3.429 09/11/87        -3.407 -3.429 -3.429
                           -3.407 -3.429 -3.429 10/09/87        -3.407 -3.429 -3.429
                           -3.407 -3.429 -3.429 11/05/87        -3.407 -3.429 -3.429                                                                                      I
                           -3.407 -3.429 -3.429 12/03/87        -3.407 -3.429 -3.429
                           -3.407 -3.429 -3.429 12/30/87        -3.407 -3.429 -3.429
                           -3.407 -3.429 -3.429 01/28/88        -3.407 -3.429 -3.429
                           -3.407 -3.429 -3.429 02/25/88        -3.407 -3.429 -3.429
                           -3.407 -3.429 -3.429 03/24/88       -3.407 -3.429 -3.429
                           -3.407 -3.429 -3.429 i            04/29/88       -3.407 -3.429 -3.428                                                                                     l

(

ERR ERR i

l

           ~ - - -                                                                                                   _.

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE CCN CONVERSION: OF N /A Calc No. 3 tRA 001 CCN NO. CCN-Project or DCP/MP Sheet No. 131 Subject Plant Protection System Bistable Drift IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE O BOCKHORST 04/26/91 QUINN 04/26/93 REV 1ho Unit 3 Channel B (continued) VSP VSP VSP Date BS-6 BS-11 BS-12 07/23/88 -3.407 -3.764 -3.429

                              -3.407         -3.430      -3.429 08/19/88              -3.408         -3.428      -3.429
                               -3.408        -3.428       -3.429 09/12/88              -3.407        -3.428       -3.429
                               -3.407        -3.428       -3.429 10/12/88              -3.408        -3.428       -3.429
                               -3.408        -3.428       -3.429 11/08/88              -3.407        -3.428       -3.429
                               -3.407        -3.428       -3.429 12/06/88              -3.407        -3.427       -3.429
                               -3.407         -3.427      -3.429 01/03/89              -3.407         -3.427      -3.429
                               -3.407         -3.427      -3.429 01/31/89              -3.407         -3.427      -3.429
                               -3.407         -3.427      -3.429 02/28/89              -3.407         -3.427      -3.429
                               -3.407         -3.427      -3.429 03/28/89              -3.407         -3.427      -3.429
                                -3.407        -3.427      -3.429 04/25/89               -3.407        -3.427       -3.429
                                -3.407 -3.427              -3.429 05/23/89               -3.407 -3.427              -3.428
                                -3.407 -3.427              -3.428 06/21/89              -3.407 -3.427              -3.428
                                -3.407 -3.427              -3.428 ERR 08/16/89              -3.408        -3.427        -3.428
                                -3.408         -3.427       -3.428 09/12/89              -3.408         -3.427       -3.428
                                 -3.408        -3.427       -3.428 10/10/89               -3.407        -3.427       -3.428
-3.407 -3.427 -3.428 ERR ERR ERR

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE CCN CONVERSION: OF N /A C41C No. 3 ttA.00t CCN NO. CCN- l Project or DCP/MMP l Sheet No. 132 Subject Plant Protection System Bistable Drift DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE 1RE O BlX0IOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel C VSP VSP VSP Date BS-6 BS-11 BS-12 ERR 02/27/87 -3.407 -3.429 -3.429

                           -3.407        -3.429      -3.429 03/30/87          -3.408        -3.430      -3.429
                           -3.408        -3.430      -3.429 04/29/87          -3.408        -3.450       -3.429
                           -3.408        -3.450       -3.429 05/27/87          -3.408        -3.429       -3.429
                           -3.408        -3.429       -3.429 06/25/87          -3.408        -3.430       -3.429
                           -3.408        -3.430       -3.429 07/22/87          -3.408         -3.430      -3.429
                           -3.408         -3.430      -3.429 08/18/87          -3.408         -3.430      -3.429
                           -3.408         -3.430      -3.429 ERR 10/09/87          -3.408        -3.430      -3.429
                            -3.408        -3.430      -3.429 11/10/87          -3.408        -3.430      -3.429
                            -3.408        -3.430      -3.429 12/07/87          -3.408        -3.430      -3.429                                                                  ;
                            -3.408        -3.430       -3.429                                                                 l 01/05/88          -3.407        -3.430       -3.429
                            -3.407        -3.430       -3.429 02/03/88          -3.407        -3.430       -3.429
                            -3.407        -3.430       -3.429 03/01/88          -3.407        -3.430        -3.429
                            -3.407         -3.430       -3.429 03/29/88         -3.408         -3.430       -3.429
                            -3.408         -3.430       -3.429
 .         04/25/88         -3.407         -3.430       -3.429
                            -3.407         -3.430       -3.429
 }                 ERR ERR l

l

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE CCN CONVERSION: OF N /A Calc No. M RA 001 CCN NO. CCN-Project or DCP/WP Sheet No. 133 Subject Plant Protection System Bistable OH ft DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE 1RE O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel C (continued) VSP VSP VSP Date BS-6 BS-11 BS-12 07/22/88 -3.407 -3.429 -3.428

                       -3.407                  -3.429              -3.428 07/23/88         -3.407                  -3.429              -3.430
                        -3.407                 -3.429              -3.430 08/22/88         -3.408                 -3.429              -3.429
                        -3.408                 -3.429              -3.429 09/15/88         -3.408                 -3.429              -3.429
                        -3.408                 -3.429               -3.429 10/14/88           -3.409               -3.429               -3.429
                          -3.409               -3.429               -3.429 11/10/88           -3.408               -3.429               -3.429
                          -3.408               -3.429               -3.429 12/08/88           -3.408               -3.429               -3.428
                          -3.408               -3.429               -3.428 01/06/89           -3.408               -3.429               -3.428
                          -3.408               -3.429               -3.428 02/02/89           -3.408               -3.429               -3.428
                          -3.408               -3.429               -3.428 ERR 03/30/89           -3.408                -3.429              -3.428
                          -3.408                -3.429              -3.428 04/26/89           -3.408                -3.429              -3.429
                          -3.408                -3.429              -3.429 05/25/89          -3.408                -3.429              -3.428
                          -3.408                -3.429              -3.428 06/22/89          -3.408                -3.429               -3.430
                           -3.408               -3.429               -3.430 ERR 08/17/89           -3.408               -3.429               -3.428
                           -3.408               -3.429               -3.428 09/14/89           -3.408               -3.429               -3.428
                           -3.408               -3.429                -3.428 10/14/89           -3.408               -3.429                -3.429 ERR 12/10/89           -3.408               -3.429                -3.428

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/mP N /A Calt No. .1 SEA 001 CCN NO. CCN-Subject Plant Prot ection System Bistable Drift Sheet No. 134 REV ORIGINATOR DATE 1RE DATE REV ORIGIhATOR DATE IRE DATE 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel D VSP VSP VSP Date BS-6 BS-11 BS-12 ERR 03/01/87 -3.408 -3.429 -3.429

                        -3.408         -3.429       -3.429 03/31/87         -3.408         -3.430       -3.430
                        -3.408         -3.430       -3.430 04/30/87         -3.409         -3.430       -3.430
                        -3.409         -3.430       -3.430 ERR 06/29/87         -3.408         -3.430       -3.430
                        -3.408         -3.430       -3.430 07/28/87         -3.409         -3.430       -3.430
                        -3.409         -3.430       -3.430 08/27/87         -3.408        -3.429       -3.430
                         -3.408        -3.429       -3.430 09/23/87         -3.409        -3.430       -3.430
                         -3.409        -3.430       -3.430 10/21/87         -3.408        -3.430       -3.430
                         -3.408        -3.430       -3.430 11/16/87         -3.408        -3.430       -3.430
                         -3.408        -3.430       -3.430 12/14/87         -3.408        -3.429       -3.430
                         -3.408        -3.429       -3.430 01/12/88         -3.409        -3.430       -3.430
                         -3.409        -3.430       -3.430 02/09/88         -3.408        -3.430       -3.430
                         -3.408        -3.430        -3.430 03/09/88         -3.408        -3.429        -3.430
                         -3.408        -3.429        -3.430 04/05/88         -3.409         -3.430       -3.430
                         -3.409         -3.430       -3.430 ERR

. ERR ERR ERR

NES&L DEPARTMENT

                                                                                                                            )

ICCN N0/ CALCULATION SHEET PREus. CCN NO. PACE Or CCN CONVER$10N: Project or DCP/lHP N /A Calc No. 3 M A.M1 CCN NO. CCN-Subject Plant Protection Systeni Bistable DH f t Sheet No. 135 DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR 0 BOCKHORST 04/26/91 QU1hN 04/26/91 REY IND l l l l Unit 3 Channel D t (continued) VSP VSP VSP Date BS-6 BS-11 BS-12 ) 08/23/88 -3.408 -3.429 -3.430 , J

                         -3.408         -3.429      -3.430 i

09/22/88 -3.408 -3.429 -3.430 ' BS 16 ret -3.408 -3.429 -3.430 l 10/20/88 -3.408 -3.429 -3.430 i

                          -3.408        -3.429      -3.430 l

11/17/88 Failed -3.429 -3.429

                          -3.408        -3.429       -3.429                                                                 l 12/15/88 Reworked -3.429                     -3.429
                          -3.408        -3.429       -3.429 01/12/89          -3.408        -3.429       -3.429
                          -3.408        -3.429       -3.429 02/11/89          -3.408        -3.429       -3.429                                                                 ]
                          -3.408        -3.429       -3.429 03/13/89          -3.408        -3.428       -3.429
                          -3.408        -3.428       -3.429 04/10/89          -3.407         -3.428      -3.429
                          -3.407         -3.428      -3.429 05/10/89          -3.408         -3.428      -3.429
                          -3.408         -3.428      -3.429 ERR 1

07/10/89 -3.408 -3.429 -3.430 l

                           -3.408        -3.429      -3.430 08/08/89           -3.408        -3.429      -3.430                                                                 l
                           -3.408        -3.429       -3.430 ERR 10/05/89          -3.408        -3.428       -3.430
                           -3.408        -3.428       -3.430 ERR 1

ERR 4 ERR ERR

NES&L DEPARTMENT ICCN N0/ OF CALCULATION SHEET PnEt2N. CCN NO. PAGE CCN CONVERSION: N /A calc No. .1 " A not CCN NO. CCN-Project or DCP/mP Sheet No. 136

  $ubject Plant Protection System Bistable Drift REV        ORIGINATOR          DATE       IRE      DATE REV        ORIGINATOR      DATE       IRE      DATE O         BOCKHOR$T     04/26/91   QUINN    04/26/91                                                                 REV IND APPENDIX C Rate-Limited Variable Setpoint Bistable Trip Unit Surveillance Test Data Listing 4

T 3 in

i NES&L DEPARTMENT ICCN N0/ l PAGE OF i CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: N/A Calc No. .1A RA 001 CCN NO. CCN-Project or DCP/MMP Sheet No. 137 Subject Plant Protection System Btstable Drift REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel A STEP TIME FLOOR BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c Date -1.761 01/14/87 3.502 3.504 119.6 119.8 -1.762 3.504 119.6 119.8 -1.762 -1.761 3.502 ' 02/11/87 3.502 3.502 119.6 119.5 -1.761 -1.761 3.502 119.6 119.5 -1.761 -1.761 3.502 -1.761 03/11/87 3.500 3.500 119.9 119.8 -1.761 3.500 119.9 119.8 -1.761 -1.761 3.500 -1.761 04/03/87 3.501 3.501 119.6 119.7 -1.762 3.501 119.6 119.7 -1.762 -1.761 3.501 -1.762 04/30/87 3.501 3.501 119.7 119.7 -1.761 3.501 119.7 119.7 -1.761 -1.762 3.501 ERR i

                                                                                                                  -1.761              I 06/26/87          3.501              3.500                119.4        119.6               -1.761 3.500                119.4        119.6               -1.761        -1.761 3.501                                                                                  -1.761 07/22/87          3.500             3.499                119.6        119.5               -1.761 3.499                119.6         119.5              -1.761         -1.761 3.500                                                                                  -1.762 08/20/87          3.502             3.502                119.6         119.5              -1.761 3.502                119.6         119.5              -1.761         -1.762 3.502 ERR I

ERR 3.500 119.9 119.8 -1.758 -1.761 11/10/87 3.500 -1.761 3.500 3.500 119.9 119.8 -1.758 3.502 3.502 119.6 119.8 -1.759 -1.761 12/10/87 119.8 -1.759 -1.761 3.502 3.502 119.6 3.502 119.6 119.4 -1.757 -1.761 01/06/88 3.502 -1.761 3.502 3.502 119.6 119.4 -1.757 3.501 3.502 119.3 119.8 -1.758 -1.761 02/02/88 119.8 -1.758 -1.761  ; 3.501 3.502 119.3 i 3.499 119.5 119.6 -1.757 -1.761 02/29/88 3.501

 -                           3.501             3.499                119.5         119.6              -1.757         -1.761 3.502                119.4         119.6              -1.758         -1.761 i         03/31/88          3.501                                                                   -1.758         -1.761 3.501             3.502                119.4         119.6 04/25/88          3.502             3.500                119.4         119.9              -1.758         -1.761 j                                                                  119.4         119.9              -1.758          -1.761 3.502             3.500 05/23/88          3.500             3.500                119.4         119.6              -1.758          -1.762 3.500             3.500                119.4         119.6              -1.758          -1.762

NES6L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/pMP N /A Calc No. .1 9RA 001 CCN NO. CCN- _ Subject Plant Protection System Bistable Dri f t Sheet No. 138 ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV O BOCKHORST 04/26/91 OUINN 04/26/91 REV IND Unit 2 Channel A (continued) STEP TIME FLOOR Data BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c 06/22/88 3.500 3.500 119.9 119.8 -1.758 -1.761 3.500 3.500 119.9 119.8 -1.758 -1.761 - 07/19/88 3.501 3.500 119.7 119.6 -1.760 -1.760 3.501 3.500 119.7 119.6 -1.760 -1.760 08/12/88 3.500 3.500 119.7 119.8 -1.758 -1.761 3.500 3.500 119.7 119.8 -1.758 -1.761 09/14/88 3.500 3.501 119.5 119.9 -1.758 -1.761 3.500 3.501 119.5 119.9 .-l.758 -1.761 10/13/88 3.499 3.500 120.2 119.9 -1.758 -1.761 3.499 3.500 120.2 119.9 -1.758 -1.761 11/08/88 3.500 3.500 119.4 119.9 -1.758 -1.761 3.500 3.500 119.4 119.9 -1.758 -1.761 12/06/88 3.499 3.499 119.5 119.8 -1.758 -1.761 3.499 3.499 119.5 119.8 -1.758 -1.761 ERR 02/02/89 3.502 3.502 119.2 119.6 -1.759 -1.760 3.502 3.502 119.2 119.6 -1.759 -1.760 03/01/89 3.502 3.501 119.8 119.7 -1.757 -1.761 3.502 3.501 119.8 119.7 -1.757 -1.761 03/26/89 3.500 3.500 119.5 119.7 -1.758 -1.761 3.500 3.500 119.5 119.7 -1.758 -1.761 04/24/89 3.499 3.499 119.6 120.0 -1.759 -1.761 3.499 3.499 119.6 120.0 -1.759 -1.761 , 05/25/89 3.498 3.500 119.7 119.9 -1.759 -1.760 l 3.500 3.500 119.7 119.9 -1.759 -1.760 06/21/89 3.501 3.501 119.4 119.7 -1.759 -1.761 3.501 3.501 119.4 119.7 -1.759 -1.761 07/19/89 3.500 3.500 119.6 119.7 -1.760 -1.761 3.500 3.500 119.6 119.7 -1.760 -1.761 08/16/89 3.500 3.500 119.5 119.8 -1.760 -1.761 3.500 3.500 119.5 119.8 -1.760 -1.761 ERR ,

10/16/89 3.497 3.500 119.6 119.7 -1.760 -1.759 l' 3.497 3.500 119.6 119.7 -1.760 -1.759 11/19/89 3.499 3.499 119.7 120.0 -1.761 -1.758  !

3.499 3.499 119.7 120.0 -1.761 -1.758 l ERR

NES&L DEPARTMENT ICCN N0/ PRELIM. CCN NO. CALCULATION SHEET PAGE CCN CONVERSION: OF Project or DCP/M4P N /A Calc No. J. w not CCN NO. CCN-Subject Plant Prot ection System Bistable Drift Sheet No. 139 DAU 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR I D BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND . l Unit 2 Channel B , I STEP TIME FLOOR Date BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c 01/12/87 3.502 3.502 119.9 119.2 -1.760 -1.760 3.502 3.502 119.9 119.2 -1.760 -1.760 02/10/87 3.500 3.501 119.8 119.4 -1.761 -1.760 3.500 3.501 119.8 119.4 -1.761 -1.760 03/09/87 3.500 3.501 119.6 119.7 -1.762 -1.761  ! 3.500 3.501 119.6 119.7 -1.762 -1.761 04/06/87 3.501 3.501 119.5 119.5 -1.761 -1.762 3.501 3.501 119.5 119.5 -1.761 -1.762 05/06/87 3.501 3.501 119.6 119.4 -1.762 -1.761 3.501 3.501 119.6 119.4 -1.762 -1.761 ERR 06/30/87 3.502 3.502 120.0 119.8 -1.762 -1.761 3.502 3.502 120.0 119.8 -1.762 -1.761 07/28/87 3.502 3.500 120.1 119.8 -1.762 -1.761 3.502 3.500 120.1 119.8 -1.762 -1.761 08/25/87 3.498 3.498 120.3 120.0 -1.763 -1.763 3.498 3.498 120.3 120.0 -1.763 -1.763 ERR ERR 11/12/87 3.501 3.501 120.0 119.5 -1.762 -1.760 3.501 3.501 120.0 119.5 -1.762 -1.760 12/10/87 3.502 3.499 120.0 120.0 -1.761 -1.759 3.500 3.499 120.0 120.0 -1.761 -1.759  ! 01/10/88 3.499 3.499 120.1 119.6 -1.761 -1.759 , 3.499 3.499 170.1 119.6 -1.761 -1.759 l 02/08/88 3.500 3.501 119.9 119.9 -1.760 -1.758 l 3.500 3.501 119.9 119.9 -1.760 -1.758 ERR 3.499 3.490 119.8 119.9 -1.761 -1.759 04/01/88 -1.759 3.499 3.500 119.8 119.9 -1.761 . ERR \ ERR ERR l

NES&L DEPARTMENT ICCN N0/ race Or CALCULATION SHEET rREus. CCN NO. CCN CONVERSION: N/A Calc No. 3 %A 001 CCN NO. CCN-Project or DCP/M4P Subject Plant Protection System B(stable Drift Sheet No. 140 REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE IRE DATE D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel B (continued) STEP TIME FLOOR BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c Date 07/25/88 3.500 3.499 120.6 119.6 -1.761 -1.759 3.500 3.499 120.6 119.6 -1.761 -1.759 - 08/23/88 3.643 3.503 120.3 119.7 -1.760 -1.758 3.501 3.503 120.3 119.7 -1.760 -1.758 09/22/88 3.502 3.502 120.1 119.3 -1.761 -1.759 3.502 3.502 120.1 119.3 -1.761 -1.759 10/17/88 3.501 3.502 120.1 119.9 -1.761 -1.760 3.501 3.502 120.1 119.9 -1.761 -1.760 11/14/88 3.501 3.501 120.0 119.4 -1.762 -1.760 3.501 3.501 120.0 119.4 -1.762 -1.760 12/07/88 3.501 3.502 119.6 119.3 -1.761 -1.758 3.501 3.502 119.6 119.3 -1.761 -1.758 01/03/89 3.500 3.500 120.2 119.7 -1.760 -1.757 3.500 3.500 120.2 119.7 -1.760 -1.757 ERR 03/01/89 3.498 3.498 120.3 120.1 -1.763 -1.760 3.498 3.498 120.3 120.1 -1.763 -1.760 03/30/89 3.500 3.500 120.1 119.7 -1.764 -1.762 3.500 3.500 120.1 119.7 -1.764 -1.762 04/27/89 3.500 3.500 120.1 119.8 -1.764 -1.762 3.500 3.500 120.1 119.8 -1.764 -1.762 05/28/89 3.500 3.500 119.7 120.0 -1.763 -1.761 3.500 3.500 119.7 120.0 -1.763 -1.761 ERR 3.500 3.500 120.0 119.4 -1.764 -1.762 07/20/89 -1.764 -1.762 3.500 3.500 120.0 119.4 3.500 3.500 119.9 119.9 -1.764 -1.762 08/16/89 -1.764 -1.762 3.500 3.500 119.9 119.9 j' ERR 3.497 120.1 119.8 -1.762 -1.762 10/20/89 3.500

                                                                                                         -1.762
3.500 3.500 120.1 119.8 -1.762 3.499 120.3 119.9 -1.763 -1.763 11/22/89 3.498 -1.763 3.498 3.499 120.3 119.9 -1.763 ERR

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PREus. CCN No. PAGE OF CCN CONVERSION: Project or DCP/MMP N /A Calc No. M w ool CCN NO. CCN-Subject Plant Protection System B1 stable Dri f t Sheet No. 141 REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE 1RE DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel C STEP TIME FLOOR Date BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c 01/08/87 3.499 3.499 120.0 120.0 -1.763 -1.761 3.499 3.499 120.0 120.0 -1.763 -1.761 ' 02/04/87 3.499 3.499 119.9 120.0 -1.763 -1.761 3.499 3.499 119.9 120.0 -1.763 -1.761 03/03/87 3.500 3.500 119.9 119.7 -1.763 -1.761 3.500 3.500 119.9 119.7 -1.763 -1.761 04/01/87 3.500 3.500 119.8 119.9 -1.763 -1.761 3.500 3.500 119.8 119.9 -1.763 -1.761 04/22/87 3.500 3.500 120.0 119.9 -1.763 -1.761 3.500 3.500 120.0 119.9 -1.763 -1.761 05/21/87 3.502 3.501 119.7 119.8 -1.763 -1.761 3.502 3.501 119.7 119.8 -1.763 -1.761 06/20/87 3.500 3.501 119.8 119.6 -1.762 -1.761 3.500 3.501 119.8 119.6 -1.762 -1.761 07/17/87 3.501 3.500 119.7 119.8 -1.763 -1.761 3.501 3.500 119.7 119.8 -1.763 -1.761 08/15/87 3.500 3.502 119.7 120.0 -1.764 -1.761 3.500 3.502 119.7 120.0 -1.764 -1.761 ERR ERR 11/03/87 3.502 3.502 119.5 119.7 -1.760 -1.760 3.502 3.502 119.5 119.7 -1.760 -1.760 12/10/87 3.504 3.500 119.9 119.8 -1.758 -1.761 3.500 3.500 119.9 119.8 -1.758 -1.761 01/11/88 3.498 3.496 120.0 119.7 -1.759 -1.760 3.498 3.496 120.0 119.7 -1.759 -1.760 02/09/88 3.498 3.499 119.6 119.6 -1.756 -1.758 3.498 3.499 119.6 119.6 -1.756 -1.758 ERR 04/09/88 3.501 3.500 119.7 119.7 -1.761 -1.761 3.501 3.500 119.7 119.7 -1.761 -1.761

05/03/88 3.498 3.500 119.8 119.6 -1.759 -1.761 3.498 3.500 119.8 119.6 -1.759 -1.761 06/02/88 3.502 3.501 119.5 119.7 -1.760 -1.761 3.502 3.501 119.5 119.7 -1.760 -1.761

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PREUM. CCN NO. PAGE CCN CONVERSION: OF N /A Calc No. 3 tRA-001 CCN NO. CCN-Project or DCP/W P Sheet No. 142 Subject Plant Protection System 8tstable Ortft DATE REV ORIGINATOR DATE 1RE DATE REV ORIGINATOR DATE 1RE D BOCKHORST 04/26/91 QUINN 04/26/91 REV I IND , Unit 2 Channel C (continued) STEP TIME FLOOR Date BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c 06/30/88 3.501 3.501 119.6 119.6 -1.760 -1.761 3.501 3.501 119.6 119.6 -1.760 -1.761 08/09/88 3.501 3.501 119.8 120.0 -1.760 -1.761 3.501 3.501 119.8 120.0 -1.760 -1.761 08/25/88 3.502 3.502 119.5 119.6 -1.759 -1.761 3.502 3.502 119.5 119.6 -1.759 -1.761 ' 09/23/88 3.501 3.502 119.6 119.6 -1.760 -1.761 3.501 3.502 119.6 119.6 -1.760 -1.761 10/18/88 3.501 3.501 119.7 119.7 -1.760 -1.761  ! 3.501 3.501 119.7 119.7 -1.760 -1.761 l 119.7 119.9 -1.760 -1.761 I 11/16/88 3.502 3.500 3.502 3.500 119.7 119.9 -1.760 -1.761 , 12/02/88 3.500 3.500 119.8 119.8 -1.759 -1.761 l 3.500 3.500 119.8 119.8 -1.759 -1.761 l 01/10/89 3.502 3.502 119.4 119.6 -1.758 -1.761 l J 3.502 3.502 119.4 119.6 -1.758 -1.761 ' 3.503 3.499 119.6 119.8 -1.757 -1.761 02/07/89 3.500 3.499 119.6 119.8 -1.757 -1.761 03/08/89 3.500 3.500 119.6 120.0 -1.761 -1.761 3.500 3.500 119.6 120.0 -1.761 -1.761 04/05/89 3.500 3.500 119.7 119.8 -1.762 -1.761 3.500 3.500 119.7 119.8 -1.762 -1.761 05/04/89 3.499 3.499 119.7 119.8 -1.762 -1.761 3.499 3.499 119.7 119.8 -1.762 -1.761 3.501 3.501 119.6 119.9 -1.761 -1.761 06/02/89 3.501 3.501 119.6 119.9 -1.761 -1.761 ERR ERR 3.499 3.499 119.7 119.8 -1.762 -1.761 08/29/89 -1.761 3.499 3.499 119.7 119.8 -1.762 ERR ERR ERR ERR

NES&L DEPARTMENT ICCN N0/ Or CALCULATION SHEET PREus. CCN NO. PACE CCN CONVERSION: Project or DCP/mP N/A Calc No. 3 tAA 001 CCN NO. CCN-Subject Plant Protection System Bistable Orift Sheet No. 143 DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR 0 BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 2 Channel D STEP TIME FLOOR Date BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c 01/15/87 3.500 3.500 120.0 119.9 -1.760 -1.762 3.500 3.500 120.0 119.9 -1.760 -1.762 02/12/87 3.501 3.502 119.8 119.6 -1.760 -1.761 3.501 3.502 119.8 119.6 -1.760 -1.761 03/10/87 3.501 3.501 119.8 119.7 -1.760 -1.762 3.501 3.501 119.8 119.7 -1.760 -1.762 ERR 05/05/87 3.501 3.501 119.8 119.7 -1.761 -1.762 3.501 3.501 119.8 119.7 -1.761 -1.762 ERR 07/01/87 3.500 3.501 119.6 119.4 -1.760 -1.761 3.500 3.501 119.6 119.4 -1.760 -1.761 07/31/87 3.501 3.501 119.7 119.7 -1.761 -1.762 3.501 3.501 119.7 119.7 -1.761 -1.762 ERR ERR ERR ERR 12/15/87 3.504 3.501 119.8 119.8 -1.758 -1.756 3.500 3.501 119.8 119.8 -1.758 -1.756 ERR 02/11/88 3.498 3.500 119.8 119.6 -1.759 -1.757 3.498 3.500 119.8 119.6 -1.759 -1.757 03/14/88 3.498 3.500 119.9 119.9 -1.759 -1.758 3.498 3.500 119.9 119.9 -1.759 -1.758 04/12/88 3.499 3.499 120.1 119.6 -1.760 -1.759 3.499 3.499 120.1 119.6 -1.760 -1.759 05/09/88 3.500 3.500 119.8 119.6 -1.760 -1.759 3.500 3.500 119.8 119.6 -1.760 -1.759 06/06/88 3.500 3.500 119.6 119.7 -1.760 -1.759 3.500 3.500 119.6 119.7 -1.760 -1.759 1

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PnEus. CCN NO. PAGE Or CCN CONVER$10N: Project or DCP/MMP N/A Calc No. .1 M A.001 CCN NO. CCN-Subject Plant Protection System Blstable Drift Sheet No. 144 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR O BOCKHORST 04/26/91 QUlhN 04/26/91 REV lhD Unit 2 Channel D (continued) STEP TIME FLOOR Date BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c 07/06/88 3.501 3.500 119.7 119.6 -1.760 -1.759

  • 3.501 3.500 119.7 119.6 -1.760 -1.759 08/04/88 3.501 3.502 119.7 119.6 -1.760 -1.758 3.501 3.502 119.7 119.6 -1.760 -1.758 08/28/88 3.500 3.500 119.7 119.6 -1.761 -1.756 3.500 3.500 119.7 119.6 -1.761 -1.756 ERR 10/20/88 3.501 3.500 119.9 119.7 -1.761 -1.759 3.501 3.500 119.9 119.7 -1.761 -1.759 11/17/88 3.500 3.500 119.6 119.6 -1.761 -1.760 3.500 3.500 119.6 119.6 -1.761 -1.760 12/02/88 3.501 3.501 119.6 119.9 -1.761 -1.759 3.501 3.501 119.6 119.9 -1.761 -1.759 ,

1 01/13/89 3.503 3.502 119.5 119.8 -1.758 -1.756 3.503 3.502 119.5 119.8 -1.758 -1.756 02/14/89 3.501 3.500 119.6 119.9 -1.760 -1.748 3.50: 3.500 119.6 119.9 -1.760 -1.748 03/09/89 3.49P 3.499 119.8 119.8 -1.762 -1.761 3.499 3.499 119.8 119.8 -1.762 -1.761 ERR 05/07/89 3.499 3.499 119.8 119.6 -1.762 -1.762 3.499 3.499 119.8 119.6 -1.762 -1.762 06/06/89 3.501 3.502 119.6 119.6 -1.762 -1.760 3.501 3.502 119.6 119.6 -1.762 -1.760 j ERR ERR ERR 10/10/89 3.496 3.500 119.8 119.7 -1.763 -1.762 3.496 3.500 119.8 119.7 -1.760 -1.762 ERR ERR ERR

l l l l NES&L DEPARTMENT l ICCN N0/  ! CALCULATION SHEET PREUM. CCN NO. PAGE CCN CONVERSION: OF N /A Calc No. M RA 001 CCN NO. CCN-Project or DCP/WP Sheet No. 145 Subject Plant Protection System Bi stable Drift REV ORIGINATOR DATE IRE DATE ORIGINATOR DATE 1RE DATE REV O BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel A STEP TIME FLOOR Date 'S-15a J BS-16a BS-15b BS-16b BS-15c BS-16c ERR 02/26/87 3.500 3.500 119.3 120.0 -1.758 -1.758 3.500 3.500 119.3 120.0 -1.758 -1.758 03/28/87 3.500 3.499 120.2 120.0 -1.760 -1.760 3.500 3.499 120.2 120.0 -1.760 -1.760 04/25/87 3.500 3.500 120.2 120.1 -1.759 -1.759 3.500 3.500 120.2 120.1 -1.759 -1.759 05/29/87 3.500 3.500 120.2 120.2 -1.760 -1.750 3.500 3.500 120.2 120.2 -1.760 -1.759 06/26/87 3.500 3.500 120.3 120.0 -1.760 -1.760 3.500 3.500 120.3 120.0 -1.760 -1.760 07/26/87 3.500 3.500 No data 120.3 No data -1.760 3.500 3.500 No data 120.3 No data -1.760 08/24/87 3.496 3.500 120.3 120.1 -1.762 -1.761 ERR 10/16/87 3.499 3.501 120.3 119.8 -1.762 -1.761 3.499 3.501 120.3 119.8 -1.762 -1.761 ERR 12/09/87 3.500 3.500 120.3 120.1 -1.761 -1.761 3.500 3.500 120.3 120.1 -1.761 -1.761 01/08/88 3.503 3.500 120.3 119.9 -1.759 -1.758 3.500 3.500 120.3 119.9 -1.759 -1.758 02/04/88 3.498 3.501 120.2 120.0 -1.760 -1.760 3.498 3.501 120.2 120.0 -1.760 -1.760 03/03/88 3.500 3.500 120.3 120.0 -1.760 -1.759 3.500 3.500 120.3 120.0 -1.760 -1.759 03/30/88 3.500 3.500 120.5 119.8 -1.760 -1.759 1 3.500 3.500 120.5 119.8 -1.760 -1.759 04/21/88 3.501 3.501 120.0 120.0 -1.759 -1.759 i 3.501 3.501 120.0 120.0 -1.759 -1.759 1

ERR l

ERR l i

I l i NES&L DEPARTMENT l ICCN N0/ PRELIM. CCN NO. PAGE OF CALCULATION SHEET CCN CONVERSION: N/A Calc No. .1 " A 001 CCN NO. CCN-Project or DCP/mP Sheet No. 146 Subject Plant Protection System Bistable CH f t REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND , Unit 3 Channel A (continued) STEP TIME FLOOR BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c Date 07/21/88 3.499 3.499 119.8 120.3 -1.756 -1.761 3.499 3.499 119.8 120.3 -1.756 -1.761 08/24/88 3.501 3.501 119.8 119.7 -1.759 -1.760 3.501 3.501 119.8 119.7 -1.759 -1.760 ERR 3.500 3.500 119.9 120.0 -1.760 -1.761 10/24/88 120.0 -1.760 -1.761 3.500 3.500 119.9 11/22/88 3.500 3.500 120.1 120.0 -1.759 -1.761 3.500 3.500 120.1 120.0 -1.759 -1.761 ERR 01/20/89 3.501 3.501 120.0 119.8 -1.758 -1.759 3.501 3.501 120.0 119.8 -1.758 -1.759 3.500 3.499 120.2 120.0 -1.760 -1.761 02/16/89 3.500 3.499 120.2 120.0 -1.760 -1.761 03/21/89 3.498 3.498 120.0 120.3 -1.761 -1.763 3.498 3.498 120.0 120.3 -1.761 -1.763 04/17/89 3.498 3.499 120.0 120.1 -1.762 -1.763 3.500 3.499 120.0 120.1 -1.762 -1.763 05/14/89 3.499 3.500 120.2 120.1 -1.762 -1.764 3.499 3.500 120.2 120.1 -1.762 -1.764 06/13/89 3.501 3.500 120.0 120.1 -1.762 -1.764 3.501 3.500 120.0 120.1 -1.762 -1.764 07/12/89 3.500 3.499 120.0 120.0 -1.762 -1.764 3.500 3.499 120.0 120.0 -1.762 -1.764 08/10/89 3.499 3.499 120.0 120.3 -1.762 -1.764 3.499 3.499 120.0 120.3 -1.762 -1.764 09/07/89 3.499 3.499 120.0 120.1 -1.762 -1.764 3.499 3.499 120.0 120.1 -1.762 -1.764 10/02/89 3.499 3.500 120.1 120.1 -1.763 -1.765 3.499 3.500 120.1 120.1 -1.763 -1.765 ERR i j ' 11/28/89 3.501 3.500 120.0 120.0 -1.759 -1.760 3.501 3.500 120.0 120.0 -1.759 -1.760 ERR ERR l l l

l NES&L DEPARTMENT ) ICCN N0/ J PREus. CCN NO. PAGE Or CALCULATION SHEET CCN CONVERSION: N/A Calc No. M RA 001 CCN h0. CCN-Project or DCP/PtiP Sheet No. 147 Subject Plant Protection System B1 stable Drift REV ORIGINATOR DATE 1RE DATE ORIGINATOR DATE 1RE DATE REV BoCKHORsi 04/26/91 QUINN 04/26/91 f O REV 1 1ND I Unit 3 Channel B STEP TIME FLOOR  ! BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c Date ERR 02/28/87 3.500 3.500 119.4 120.0 -1.759 -1.760 3.500 3.500 119.4 120.0 -1.759 -1.760 03/26/87 3.501 3.499 119.3 120.1 -1.759 -1.760 3.501 3.499 119.3 120.1 -1.759 -1.760 04/22/87 3.500 3.501 119.3 119.8 -1.759 -1.760 3.500 3.501 119.3 119.8 -1.759 -1.760 05/20/87 3.501 3.501 119.3 119.9 -1.759 -1.760 3.501 3.501 119.3 119.9 -1.759 -1.760 06/18/87 3.500 3.500 119.3 119.9 ~1.759 -1.761 3.500 3.500 119.3 119.9 -1.759 -1.761 07/20/87 3.501 3.501 119.3 120.0 -1.759 -1.760 3.501 3.501 119.3 120.0 -1.759 -1.760 08/16/87 3.500 3.501 119.3 120.2 -1.760 -1.761 3.500 3.501 119.3 120.2 -1.760 -1.761 09/11/87 3.500 3.500 119.2 119.8 -1.759 -1.760 3.500 3.500 119.2 119.8 -1.759 -1.760 10/09/87 3.500 3.500 119.4 119.9 -1.760 -1.761 3.500 3.500 119.4 119.9 -1.760 -1.761 11/05/87 3.500 3.500 119.6 120.1 -1.761 -1.762 3.500 119.6 120.1 -1.761 -1.762 3.500 -1.762 12/03/87 3.500 3.500 119.3 120.1 -1.761 3.500 3.500 119.3 120.1 -1.761 -1.762 3.501 3.501 119.3 119.8 -1.757 -1.759 12/30/87 -1.759 3.501 3.501 119.3 119.8 -1.757 3.502 119.4 120.0 -1.758 -1.760 01/28/88 3.501 3.501 3.500 119.4 120.0 -1.758 -1.760 3.499 119.5 120.0 -1.759 -1.761 02/25/88 3.499 3.499 3.499 119.5 120.0 -1.759 -1.761 l 3.499 3.499 119.4 120.1 -1.759 -1.760 03/24/88 -1.760 3.499 3.499 119.4 120.1 -1.759 3.500 120.1 119.7 -1.761 -1.759 04/29/88 3.500 , ERR ERR  !

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PREt2N. CCN NO. PAsE Or CCN CONVER$10N: Project or DCP/M4P N/A Calc No. .1 Au.001 CCN NO. CCN-Subject Plant Protection System Bistable Dri f t Sheet No. 148 DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR O BOCKHORST 04/26/91 QUINN 04/26/91 RD IND Unit 3 Channel B (continued) STEP TIME FLOOR Date BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c 07/23/88 3.500 3.499 119.5 119.8 -1.761 -1.761 - 3.500 3.499 119.5 119.8 -1.761 -1.761 08/19/88 3.498 3.499 119.5 120.1 -1.760 -1.760 3.498 3.499 119.5 120.1 -1.760 -1.760 09/12/88 3.500 3.501 119.2 120.0 -1.759 -1.760 3.500 3.501 119.2 120.0 -1.759 -1.760 10/12/88 3.500 3.502 119.2 120.2 -1.760 -1.761 3.500 3.500 119.2 120.2 -1.760 -1.761 11/08/88 3.499 3.499 119.5 120.2 -1.761 -1.762 3.499 3.499 119.5 120.2 -1.761 -1.762 12/06/88 3.498 3.502 119.4 120.0 -1.761 -1.761 3.500 3.500 119.4 120.0 -1.761 -1.761 01/03/89 3.498 3.502 119.4 120.0 -1.761 -1.761 3.500 3.500 119.4 120.0 -1.761 -1.761 01/31/89 3.500 3.499 119.4 120.1 -1.760 -1.761 3.500 3.499 119.4 120.1 -1.760 -1.761 02/28/89 3.499 3.499 119.5 120.2 -1.762 -1.763 3.499 3.499 119.5 120.2 -1.762 -1.763 03/28/89 3.498 3.498 119.5 120.3 -1.762 -1.763 3.498 3.498 119.5 120.3 -1.762 -1.763 04/25/89 3.498 3.501 119.5 120.0 -1.763 -1.763 3.500 3.501 119.5 120.0 -1.763 -1.763 05/23/89 3.500 3.500 119.5 120.0 -1.763 -1.763 3.500 3.500 119.5 120.0 -1.763 -1.763 06/21/89 3.500 3.500 119.5 120.2 -1.763 -1.764 3.500 3 . 5 0 C' 119.5 120.2 -1.763 -1.764 ERR 08/16/89 3.500 3.499 119.2 120.1 -1.764 -1.764 3.500 3.459 119.2 120.1 -1.764 -1.764 09/12/89 3.499 3.49d 119.4 119.9 -1.764 -1.764 3.499 3.500 119.4 119.9 -1.764 -1.764 10/10/89 3.500 3.500 119.4 120.1 -1.765 -1.767 3.500 3.500 119.4 120.1 -1.765 -1.767 ERR ERR ERR

NES&L DEPARTMENT ICCN N0/ PicE Or CALCULATION SHEET PREtis. CCN NO. CCN CONVER$10N: Project or DCP/MP N/A Calc No. 3 tRA noi CCN h0. CCN-Sheet No. 149 Subject Plant Protection System 8(stable Drift DATE 1RE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR D BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel C STEP TIME FLOOR Date BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c ERR 02/27/87 3.501 3.502 119.6 119.6 -1.758 -1.758 3.501 3. 5')2 119.6 119.6 -1.758 -1.758 03/30/87 3.500 3.502 119.6 119.7 -1.757 -1.758 3.500 3.!02 119.6 119.7 -1.757 -1.758 04/29/87 3.502 3.100 119.9 119.6 -1.759 -1.760 3.502 3.530 119.9 119.6 -1.759 -1.760 05/27/87 3.503 3.4t9 120.0 119.8 -1.759 -1.760 3.503 3.49. 120.0 119.8 -1.759 -1.760 06/25/87 3.502 3.499 120.3 120.0 -1.760 -1.761 3.502 3.499 120.3 120.0 -1.760 -1.761 07/22/87 3.500 3.500 120.0 119.6 -1.759 -1.760 3.500 3.500 120.0 119.6 -1.759 -1.760 08/18/87 3.501 3.500 120.1 119.9 -1.760 -1.761 3.501 3.500 120.1 119.9 -1.760 -1.761 ERR 10/09/87 3.500 3.500 120.1 119.9 -1.761 -1.762 3.500 3.500 120.1 119.9 -1.761 -1.762 11/10/87 3.500 3.501 120.1 119.7 -1.761 -1.762 3.500 3.501 120.1 119.7 -1.761 -1.762 12/07/87 3.501 3.501 119.8 119.7 -1.760 -1.761 3.501 3.501 119.8 119.7 -1.760 -1.761 01/05/88 3.502 3.502 119.8 119.7 -1.757 -1.759 3.502 3.500 119.8 119.7 -1.757 -1.759 02/03/88 3.502 3.501 119.9 119.7 -1.760 -1.760 3.502 3.501 119.9 119.7 -1.760 -1.760 3.501 3.501 120.0 119.7 -1.759 -1.760 03/01/88 -1.760 3.501 3.501 120.0 119.7 -1.759 03/29/88 3.500 3.500 120.1 119.7 -1.759 -1.760 3.500 3.500 120.1 119.7 -1.759 -1.760 04/25/88 3.501 3.500 119.8 119.6 -1.759 -1.761 3.501 3.500 119.8 119.6 -1.759 -1.761 EM ERR

NES&L DEPARTMENT ICCN N0/ CALCULATION SHEET PRELIM. CCN NO. PAGE OF CCN CONVERSION: Project or DCP/MMP N/A Calc No. u nA-001 CCN NO. CCN-Subject Plant Protection System Bistable Drift Sheet No. 150 REV ORIGINATOR DATE IRE DATE REV ORIGINATOR DATE 1RE DATE O BOCKHORST 04/26/91 QUINN 04/26/91 REV IND Unit 3 Channel C (continued) STEP TIME FLOOR Date BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c 07/22/88 3.500 3.501 119.8 119.6 -1.760 -1.761 3.500 3.501 119.8 119.6 -1.760 -1.761 07/23/88 3.501 3.502 119.9 119.9 -1.759 -1.760 3.501 3.502 119.9 119.9 -1.759 -1.760 08/22/88 3.501 3.501 119.9 119.7 -1.759 -1.760 3.501 3.501 119.9 119.7 -1.759 -1.760 09/15/88 3.500 3.501 119.4 119.6 -1.760 -1.761 3.500 3.501 119.4 119.6 -1.760 -1.761 10/14/88 3.500 3.501 119.8 119.4 -1.761 -1.759 3.500 3.501 119.8 119.4 -1.761 -1.759 11/10/88 3.501 3.501 119.8 119.7 -1.761 -1.762 3.501 3.501 119.8 119.7 -1.761 -1.762 12/08/88 3.501 3.500 120.1 119.8 -1.759 -1.760 3.501 3.500 120.1 119.8 -1.759 -1.760 i 01/06/89 3.500 3.500 119.8 119.7 -1.760 -1.761  ! 3.500 3.500 119.8 119.7 -1.760 -1.761 1 02/02/89 3.501 3.501 120.0 119.6 -1.760 -1.762  ! 3.531 3.501 120.0 119.6 -1.760 -1.762 ERR 03/30/89 3.301 3.500 120.1 119.6 -1.762 -1.764 3.501 3.500 120.1 119.6 -1.762 -1.764 04/26/89 3.501 3.500 120.1 119.7 -1.762 -1.763 3.501 3.500 120.1 119.7 -1.762 -1.763 05/25/89 3.500 3.500 120.1 119.9 -1.763 -1.764 3.500 3.500 120.1 119.9 -1.763 -1.764 06/22/89 3.500 3.500 120.1 119.9 -1.763 -1.764 3.500 3.500 120.1 119.9 -1.763 -1.764 ERR l 08/17/89 3.499 3.499 120.0 119.9 -1.764 -1.765 3.499 3.499 120.0 119.9 -1.764 -1.765 09/14/89 3.500 3.499 120.0 119.9 -1.763 -1.765 3.500 3.499 120.0 119.9 -1.763 -1.765 10/14/89 3.499 3.499 120.0 119.9 -1.764 -1.766 ERR 12/10/89 3.499 3.499 120.0 119.8 -1.762 -1.764

      '             NES&L DEPARTMENT ICCN N0/

PRELIM. CCN NO. PAGE OF CALCULATION SHEET CCN CONVERSION: N/A Calc No. 3.qA.001 CCN NO. CCN-Project or DCP/MMP Sheet No. 151 Subject Plant Protection System Bistable Dri f t DATE REV ORIG 1hATOR DATE IRE DATE ORIGINATOR DATE 1RE REV 0 BOCKHORST 04/26/91 QUINN 04/26/91 RW IND Unit 3 Channel D TIME FLOOR STEP BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c Date ERR 3.500 119.9 119.8 -1.761 -1.758 03/01/87 3.501 -1.758 3.501 3.500 119.9 119.8 -1.761 3.502 119.8 119.8 -1.760 -1.757 03/31/87 3.501 -1.757 3.501 3.502 119.8 119.8 -1.760 3.500 119.8 119.8 -1.762 -1.760 04/30/87 3.500 -1.760 3.500 3.500 119.8 119.8 -1.762 ERR 3.500 119.9 119.9 -1.762 -1.760 06/29/87 3.500 -1.762 -1.760 3.500 3.500 119.9 119.9 3.501 3.501- 119.8 119.8 -1.757 -1.760 07/28/87 119.8 -1.757 -1.760 3.501 3.501 119.8 3.499 3.499 120.1 120.0 -1.761 -1.762 08/27/87 120.0 -1.761 -1.762 3.499 3.499 120.1 3.502 3.500 119.9 119.9 -1.759 -1.760 09/23/87 119.9 -1.759 -1.7CO 3.502 3.500 119.9 3.498 3.500 120.1 119.9 -1.760 -1.761 10/21/87 119.9 -1.760 -1.761 3.500 3.500 120.1 3.499 3.500 120.1 120.0 -1.761 -1.761 11/16/87 120.0 -1.761 -1.7G1 3.499 3.500 120.1 3.502 3.500 119.9 119.9 -1.757 -1.757 12/14/87 119.9 -1.757 -1.757 3.500 3.500 119.9 3.499 3.500 120.1 120.1 -1.759 -1.759 01/12/88 120.1 -1.759 -1.759 3.499 3.500 120.1 3.500 3.500 119.8 119.8 -1.758 -1.759 02/09/88 119.8 -1.758 -1.759 3.500 3.500 119.8 3.499 3.499 120.1 120.0 -1.760 -1.760 03/09/88 120.0 -1.760 -1.760 3.499 3.499 120.1 3.500 3.500 119.8 119.8 -1.758 -1.759

  ,             04/05/88                                                            119.8            -1.758 -1.759
'                                    3.500         3.500              119.8 ERR ERR ERR ERR

NES&L DEPARTMENT ICCN ko/ PAGE OF CALCULATION SHEET PRELIM. CCN NO. CCN CONVERSION: N /A Cale ho. .1 M A 001 CCN NO. CCN-Project or DCP/PHP Sheet No. 152 Subjer? Pl ant Protection System 81 stable Drift DATE REV ORIG 1hATOR DATE IRE DATE REV ORIGINATOR DATE 1RE D BOCKHORST 04/26/91 QUINN 04/26/91 REV , IND Unit 3 Channel D  ! (continued) STEP TIME FLOOR BS-15a BS-16a BS-15b BS-16b BS-15c BS-16c i Date -1.759 Replaced 08/23/88 3.500 Replaced 119.9 Replaced 3.500 Replaced 119.9 Replaced -1.759 Replaced 09/22/88 3.501 Reworked 119.7 Reworked -1.758 Reworked 3.501 3.500 119.7 120.0 -1.758 -1.757 3.500 Reworked 120.1 Reworked 1.759 Reworked 10/20/88 3.500 3.500 120.1 120.1 -1.759 -1.760 11/17/88 3.499 3.499 120.1 120.0 -1.760 -1.760 3.499 3.499 120.1 120.0 -1.760 -1.760 12/15/88 Replaced Replaced Replaced 3.500 3.500 120.0 119.8 -1.760 -1.758 01/12/89 3.501 3.501 119.9 119.7 -1.756 -1.754 3.501 3.501 119.9 119.7 -1.756 -1.754 3.499 3.500 119.9 119.9 -1.760 -1.758 02/11/89 l 3.499 3.500 119.9 119.9 -1.760 -1.758 03/13/89 3.498 3.500 120.2 120.0 -1.762 -1.760 l 1 3.500 3.500 120.2 120.0 -1.762 -1.760 l 3.500 3.500 119.9 119.8 -1.762 -1.760 04/10/89 3.500 3.500 119.9 119.8 -1.762 -1.760 05/10/89 3.499 3.500 119.8 120.1 -1.763 -1.760 3.499 3.500 119.8 120.1 -1.763 -1.760 ERR 07/10/89 3.500 3.500 119.8 119.9 -1.763 -1.761 3.500 3.500 119.8 119.9 -1.763 -1.761 08/08/89 3.500 3.500 120.1 119.8 -1.764 -1.761 3.500 3.500 120.1 119.8 -1.764 -1.761 ERR 3.499 3.499 120.1 120.1 -1.764 -1.762 10/05/89 -1.762 3.499 3.499 120.1 120.1 -1.764 ERR ERR ERR ERR

NES6L DEPARTMENT ICCN N0/ CALCULATION SHEET PREt2N. CCN NO. PAGE Or I l CCN CONVERSION: J Project or DCP/mP N/A Calc No. M BA 001 CCN No. CCN-Subjeci Plant Protection $ystem Bistable DH ft Sheet No. 153 i DATE IRE DATE REV ORIGINATOR DATE IRE DATE REV ORIGINATOR 0 BOCKHOR$T 04/26/91 QUINN 04/26/91 REV IND , 4 i FIGURES

                                                         .?

t 1 b i l

                                                                                                                                      ~

LI 79 g FIGURE 1.1 Typical Plant Protection System g Channel Block Diagram .

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                                                                                                                                                                                                                                         \T      .N 27 RATE VARIABtE SETPOINT CARD                                                                    TOEISTABLE'      '\h-%

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e _. FIGURE 2.3 PPS Bistable Trip Units, RLVSM Step g Probability Setpoint Within 0.004 Volts 3 . 1 g 1 y ' I I m >. 0.99 - y . '2; e 0.98 -

                                                                                                                                                . d4
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1: 0.97 - N' 2 0.96 - . W is

         $                                                                                                                                  DM ho      O.95                                                                                                                                 P-g       0.94 -

0.93 - 0.92 - 0.91 - ' 49 0.9 i i ( 4 g

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   ~  _.  .. _              _           _                _                  _ _ - - - _- _ _ . _ _ - - - _ _ _ - - _ _ _ - - - - - -

FIGUR 1.4 .

                                                                                                     ~

PPS Bistable Trip Units, RLVSM Time g Probability Timing Within 0.5 Seconds p. h ~ 1 [T1

                                                               ~
                                                                                                                                                                     '* \

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g O.94 - 0.93 - 0.92 - 0.91 - %g~ s

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0.9 i i i O 1 2 3 4g, interval (Months)

         ++

FIGURE 5 PPS Bistable Trip Units, RLVSM Floor Probability Setpoint Within 0.004 Volts . 1 N 0.99 - 5

                                                                                              ..                                               --U -               rg 0.98 -

t:. 5

                                                                                                                                                  ~~

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                                                                                                                                      -                         2 Interval (Months)
   -.  . _ _ _ _ . _ - - _ _ - _ - - _ _ _ _ _ - _ _ - _ _ _ _ - - - _ = _ . . _ _ . .

FIGU. 5.1 PPS Bistable Drift, Monthly Interval

                                                   -4.52 Typical Setpoint Voltages vs 'Ilme N '.1"
                                                  -4.521 -
                                                                                                                                           -                                 b
                                                  -4.522 -                                                                                                                         s,.           D
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                                                  -4.524 -
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                                                  -4.527 -

m ========a c=== S -4.528 = =========> n===============a n=====>

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                                                  -4.531 -

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                                                  -4.533 -
                                                  -4.534 -
                                                  -4.535 -
                                                  -4.536 -
                                                  -4.537 -
                                                  -4.538 -
                                                  -4.539 -                                                                                                                           h
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                                                   -4.54     iiiiiiii,,,,,,,,,,ii,,ii,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

1987 1988 1989 1990 Y S e, Month ' 2

FIGt 5.2 l PPS Bistable Drift, Monthly Interv'al Typical Drift vs Time 0.01 - ja \n, 0.009 - e p o.oos - 0.007 -

                                                                                                                                                                                   ~4 k O.006 -                                                                                                                                                                  y 0.005 -                                                                                                                                                                 p, 6.004 -                                                                                                                                                                 ,

0.003 - . $~ E 0.002 - b.001- D/ [ """"""- " """ "- 0 ".. ". ." ". - ....-- g -0.001 - Q j -0.002 -

            -0.003 -
            -0.004 -
            -0.005 -
            -0.006 -
            -0.007 -
            -0.008 -
            -0.009 -                                                                                                                                                                Q
              -0.01       , , ,   ,,,,,,,,,,,,,,,,ii,,,,,,,,,,,,,ii                                                                                                           s        p 1987                                                                             1988                                             1989                1990     1   &

Month

FIGuaus 5.3

.9 PPS Bistable Drift, Quarterly Interval Typical Setpoint Drift vs Time
                                                                                                                                                                                                                        ) b' O.01 0.009 -                                                                                                                                                                           (                          q \.y 0.008 -
                                                                                                                                                                                                                      %       g j

0.007 - . g 0.006 - ' 0.005 - 1-L 0.004 - . j. 0.003 - n 1 v e 0.002 - 0 .. 7- _ .A/-

                                                                                                                                                                             \_~  --

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       -0.002 -                               .
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       -0.004 -
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       -0.006 -
       -0.007 -
       -0.008 -
       -0.009 -

b

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.l 1987 1988 ' 1989 1990 h Month 2

4 FIG hs 5.4 - Monthly Interval PPS Bistable Drift,

 '                                                                                                                 Bistable Trip Units N

2.6 , th 1

                                                                                                                                        ,Gl 2.4 -
5. h
                                                                                                                                             .                                              C'q~

2.2 - ... t-

                                                                                                                                             ?                                               e 2-                                                                                                                 <       (

t 1.8 - 1.6 - T ea y EE N l c0 t8 1.4 - Q' Q j j 1.2 - OD - 1-i 0.8 - l l 0.6 - 1 I 1 j 0.4 - ( o.2 - 1a x  % , 0 T -r-' - l-- T i l-- -l-- Tg,

                                                                                                                                                                                      $kDq
                                                                     < -4.5                    -4    -3     -2              -1                  0      1   2        3     4    > 4.5       g Drift (millivolts)

p FIGURE 5.5 ,

                                                                                                                                                                      ~

PPS Bistable Drift, . Quarterly Interval y Bistable Trip Units B 1.5 , M

  • A 1.4 -
                                                                                                                                            '..r     -

Mg i6 1.3 - h e_ 1.2 - ' 1.1 - gg 1- g}W >s '. c. O.9 - g@ 0.8 - 4 0.7 - bD O.6 - 0.5 - 0.4 - 0.3 - 0.2 - 7

                                                                                                                                                                                             \       ,

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Drift (millivolts)

4 FIGURE 5.6 ,

                                                              =                    -

tye .

                                                                                 ~

Bistable Drift l$p: Monthly Interval

                                                 ~

PPS ' Bistables with Step Function

                                                      .kih.                                       9 m                  ,

400 - 350 - N' - , t i 300 -

                                                                                                             }

I E l g 250 - e u~j a D 8 200 - Q% O ' s s, 150 - l l 100 -

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S Drift (millivolts)

FIGURE 5.7 a PPS Bistable Drift, Quarterly Interval h Bistables with Step Function w<-+ 240 - 220 - 1} D 200 - I, 180 - t 160 -

                                                                                                          \

c 140 -

                                                               ~                                        \   '

5 120 - @ i O 100 - 80 - 60 - i 40 - T N hn 20 - A i M

kN '

O l 0 T i TT TTT Y g ,+

            < -4.5 -4   -3   -2       -1          0      1   2     3       4     > 4.5     Q
;                                                                                          ~

3 ' Drift (millivolts) , i t

FIGO. 5.8 i Monthly Interval PPS Bistable Drift, I I Rote-Limited VS Modules, Step Function 2m ., p%: 190 - '.- . \M i

                                                       ,.)t.     [.h}d                                                                                                         m g- \(\

180 - . t.63 t 170 - ' 160 - c3 - 150 - ' 140 - ' T 130 - ' e 120 - W N (- l E 110 - 100 - ' d&Y 5 90 - g O 80 - , 70 - 60 - 50 - 40 -

!            30 -

4 i 20 - b'N

                   . .. ; . . yy                              .

7 7- >_._

                                      -3      -2        -1             0                             2                                                     3     4      > 4.5
                  < -4.5        -4                                           1 j

Drift (millivolts)

FIGO. 5.9

                                                                                                         , ., .I' '.

PPS Bistable Drift, .lQuarterly Interval . Rote-Limited VS Modules, Step Function 100 -c bl u, c:f.c x.O .:.p:;

                                                                                                                       .3                                                                                                        p 90 -                                                                           /hYI. ,,

f., f'$ fD

                                                                                                                  ^

Ok 80 -

                                                                                                 <i       ..,.

hN  ; 70 - (<. C

  • m 60 - '

0

v
  • b 50 - -
                                                                                                                                                                                                                                 %)              i 40 -

30 - 20 - 10 - O , hY ']"

                                                                                                                                                                                                                          ^    i Q
                                          < - 4.5     -4   -3                              -2   -1                 0                1       2                  3                       4                                 > 4.5 ks                !

R Drift (millivolts) j

FIGUi. 5.10 PPS Bistable Drift, Morithly Interval 200 Rate-Umited VS Modules, Time Function {) b 190 - PA 180 - 170 - \(N 160 - 150 - R. 14 - C( p, . 130 - e 120 - T c 110 - E

                           $     100 -                                                                              '

hk. k' f 90 - ' j N O 80 - 4 70 - 60 - 50 - I 40 - L .; < - 0.4 5 - 0.4 - 0.3 -0.2 -0.1 0.0 0.1 0.2 0.3 0.4 > 0.1b % im 1 I Drift (seconds) 2 i

FIGUa. 5.11 , s.

                                                                                                                     ~

PPS Bistable Drift, Quarterly Interval Rote-Limited VS Modules, Time Function  : f.>.

                                                                                                                                            )g
                                                                                                                                                "~

P

                                                                   'hi         $.

90 - Qfy,.l w

                                                                         '.; ._y,9 i , .3, .

Q N i

                                                                   ~so / '      '),'-                          .                                 .i
                   .so -                                             .

yr 6\ g  ; 70 - . h,. n 60 - T i, 50 - k , A%_ O 40 -

30 -

20 - 10 - @ q f i c, @!S%

                            < -0.45    -0.4      -0.3    -0.2      - 0.1           0.0      0.1          0.2       0.3   @@h4 0.4    > o.45 g    I
                                                                                                                                                     'i Drift (seconds)

Q 1 .

                                                                          -                                                                                                                ^

e i FIGURu 5.12 l PPS Bistable Drift, Monthly Interval Rote-Limited VS Modules, Floor Function 200 g 190 - t [Q 180 - ,' \ ] 170 - , %k f 160 - @ kN 150 - 140 - f ' (' 130 - T n 120 -

  • V\ en
                                                           '                                                                                                                             Sb 4

l $ 2% j o 90 - O 80 - 70 -

60 -- ,

l 50 - 40 - 30 - I 20 - 3, k' 10 - O T-- YY Y ""T'"'

                                                                   < -4.5    -4  -3       -2      -1         0             1 2       3                  4                          > 4.5 (Ya       .

Drift (millivolts) - l

FIGS _.J 5.13 i ! PPS Bistable Drift, Quarterly Interval  ! Rate-Umited VS Modules, Floor Function } 100 gk mk . 90 -

                                                                                                                       %k Y'e         !

s c l 80 - n . l 70 -

                                                                                                                                 ~

n 60 - W o 50 - ' N k. g ' o s o 40 _ i l 30 - l e 20 - 10 - O W " 'T '

  • N ~%
                           < - 4.5    -4          -3      -2        -1         0     1     2          3    4    > 4.5 %
                                                                                        '                                ~

Drift (millivolts)

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