ML20199B746

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Monthly Operating Repts for Oct 1997 for Limerick Generating Station,Units 1 & 2
ML20199B746
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 10/31/1997
From: Hinchey P, Von Suskil J
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9711190077
Download: ML20199B746 (12)
v • d • e


Text

_ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _

. Limerkk C:nerctina Butlen

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. PECO NUCLEAR r = m e " a"<

A usn w etco isucr '""* * * ^ * **20 T.S.6.9.1.6 November 13,1997 Docket Nos. $0-352 50-353 License Nos. NPF 39 NPF-85 U. S. Nucleat Regulatory Commission Attn: Document Control Desk Washington, DC 20555

Subject:

Limerick Generating Station Monthly Operating Report For Units 1 and 2 Enclosed are the monthly operating reports for Limerick Units I and 2 for the month of October 1997 forwarded pursuant to Technical Specificttion 6.9.1.6.

Very truly yours, tb-J$nes D. von Suskil irector - Site Engineering pah Enclosures ([; b k cc: 11. J. Miller, Administrator, Region 1. USNRC N. S. Perry, USNRC Senior Resident inspector LGS W. G. MacFarland, Vice President, LGS

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Docket No. 50 352 Attachment to Monthly Operating Report for October 1997 Limerick Generating Station Unit i October 1 through Or.tober 31,1997

1. Mantive Summary of Operatira Experiences Unit 1 began the month of October 1997 at a nominal 100% of rated therr.tal power 1 (RTP).

On October 4,1997 at 2213 hours0.0256 days <br />0.615 hours <br />0.00366 weeks <br />8.420465e-4 months <br />, power was reduced to 98% of RTP for main  ;

turbine valve testing. Powerwas restored to 100% RTP at 2349 hours0.0272 days <br />0.653 hours <br />0.00388 weeks <br />8.937945e-4 months <br />.

On October 11,1997 at 2240 hours0.0259 days <br />0.622 hours <br />0.0037 weeks <br />8.5232e-4 months <br />, power was reduced to bo% of RTP for main turbine valve testing. Power was restored to 100% RTP on October 12 at 0014 hours1.62037e-4 days <br />0.00389 hours <br />2.314815e-5 weeks <br />5.327e-6 months <br />.

On October 17,1997 at 2351 hours0.0272 days <br />0.653 hours <br />0.00389 weeks <br />8.945555e-4 months <br /> powerwas reduced to 88% of RTP for main turbine valve testing. On October 18,1997 at 0145 power was further reduced to 78%

for control rod pattern adjustments. On October 18,1997 at 0236 hours0.00273 days <br />0.0656 hours <br />3.902116e-4 weeks <br />8.9798e-5 months <br /> power was Nrther reduced to 70% for control rod scram time testir., and Hydraulic Control Unit (HCU) maintenance. Power was restored to 100% RTP on Oci 3ber 19 at 1752 hours0.0203 days <br />0.487 hours <br />0.0029 weeks <br />6.66636e-4 months <br />.

On October 20,1997 at 2310 hours0.0267 days <br />0.642 hours <br />0.00382 weeks <br />8.78955e-4 months <br />, power was reduced to 80% of RTP for control rod pattern adjustment. Power was restored to 100% RTP on October 21 at 0405 hours0.00469 days <br />0.113 hours <br />6.696429e-4 weeks <br />1.541025e-4 months <br />.

On October 25,1997 at 2100 hours0.0243 days <br />0.583 hours <br />0.00347 weeks <br />7.9905e-4 months <br />, power was reduced to 93% of RTP for main turbine valve testing. Power was restored to 100% RTP at 2215 hours0.0256 days <br />0.615 hours <br />0.00366 weeks <br />8.428075e-4 months <br />.

Unit i ended this month operating at 100% RTP.

II. Challenoes to Main Steam Ssfety Rolief Valves There were no challenges to the Main Steam Safety Relief Valves during the month of f October.

y,.4 , , , , - - - , ,,,u ,*vv, a-, w N e -- .w-- + .- ,- ,a- n-n-n,,,.,-,,,; _ - _ _ _ -. .- - - - - -

' AVERAGE DAR_Y POWER LEVEL -

DOQET NO, 2-352 ~ . . t IJNIT UM90CKUNIT1 -

DATE NOVEMBER 12.1997 COMPANY PECOENERGYCOMPANY

' P. A.MINCHEY ,

REPORTS ENGINEER I SITE ENGINEERING I LSERICKGEfERATING STATION TELEPHONE (810)718 3797 I

MONTH OCTOBER.1997 t

DAY AVERAGE DAfLY POWER LEVEL ' DAY- AVERAGE DAILY POWER LEVEL (MWE-NET)

(MWE-NET) l

! .r t

i 4 1' 1108 17 ' 1101 i 2 1108 18 791 f i

3. 1108 19 944 .

4- 1100 20 1102 i 5- 1095 21 1080

, t 6 1091 22 1112 7 1095 23 1117 -!

i 8 1090 24 1104 '

i

^

9 1094 25 155 10 - 1095 26 1102

?

11 1099 27 1094  !

i

[ 12 - 1107 28 1101 i

13 1099 29 1096 'I

i. 14 1095 30 10B3

-t l 15 1107- 31 1006 16 1103-t i-i 1

_ __ .m -__ _. . - - . . - . - - _ . . . . - ,, . . . . - - , ._ .- , ~ . . - , ,6 ..---,m...---,,-.-,_.. .,,.--m..... . . . .,. . . _ _

OPERATING DATA REPORT .

DOCKET NO. 50-352 -

DATE NOVEME ER 12.1997 ,

COMPLETED BY PECO ENERGY COMPANY P. A. HINCHEY REPORTS ENGINEER SITE ENG!NEERING UMEloCK GENERATING STATION TELEPHONE (610)718 3797 OPERATING STATUS

.I

1. UNIT NAME . ___ ,__ _ _ . _ , _ _. ._ LtMERICK UNIT 1 l - i
2. REPORTING PERIOD. ..-.=._ - -.. - - ..- .. --.-.. . ...-_ .O.CT.OBER. 1997 .
3. UCENSED THERMAL POWER (MWT). _,___ _._ _ _ _ , _ ,_ _ . _ 3458 PRIMARfLY DUE TO PLANNED
4. NAMEPLATE RATING (GROSS MWE): __ . _ . ___ _

1160 SCRAM Ta4E TESTING AND HCU

5. DEStGN ELECTRICAL RATING (NET MWEy ___ .. _ -. ._1105
6. MAXIMUM DEPENDABLE CAPACTTY (GROSS MWE): 1145
7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 1105 l

8 IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7 ) SINCE LAST REPORT. GME REASONS:

N/A

9. POWER LEVEL TO WHICH RESTRfCTED. IF ANY(NET MWE): N/A
10. REASONS FOR RESTRICTIONS.IF ANY:

N/A THIS MONTH YR-TO OATE CUMULATME

11. HOURS IN REPORTING PERIOD 745 7.296 102.964
12. NUMPER OF HOURS REACTOR WAS CRITICAL 7450 7.1950 87.3214
13. REACTOR RESERVE SHUTDOWN HOURS 00 0.0 00
14. HOURS GENERATOR ON-LINE 745 0 7,070 0 65.8M0
15. UNIT RESER'd SHUTDOWN HOURS 0.0 0.0 00
16. GROSS THERMAL ENERGY GENERATED (MWH) 2/ 11.805 24,094.543 209.848.712
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 835.400 7.9'R900 88.011.683 4

. 18. NET ELECTRICAL ENERGY GENERAZD (MWH) 808.274 7 574.355 S4,808,052 PAGE 1 OF 2

i OPERAT3eG DATA REPORT (CONTINUED) . . ;.

y;. .

DOCMETNo; S0 352

- CATE MWEnect _12.tegr_

t

~

THIS MONTH YR-TOCATE CLMM.ATWE -

s

19. UNIT SERVICE FACTOR , 100.0 % SE.9 % 333 % .
20. UNIT AVAILA8stJTY FACTOR : 100 0 % 969 % 833 % '
21. UNIT CAPACITY FACTOR (UStJG MDC NET) 982 % ~ 952% - TT2%

['

o

22. UNIT CAPACITY FACTC*t (USMG DER NET) 98 2 % 952 % 772 %
23. UNIT FORCED OtfTAGE RATE .0 % ..: E % 39%-

24 SHUTDOWNS SCHEDULED OVER THE HEXT? MONTHS (TYPE. DATE AND DURATON OF EACH):

REFUEL OUTA"=E BEGINNMG 40-98. APPROXIMATE DURATON:43 DAYS.

.- 25 IF $HUTDOWN AT THE END OF REPORT PERIOO. ESTm4ATED DATE OF STARTR N/A j]' 26. UNII S IN TEST STATUS (PRIOR TO COMMERCIAL OPERATONS)- FORECAST ACHIEVED E

t  : IN".1AL CRITICAUTY 1211Tp64 12/2224 4

IMTML ELC.CTRCT.Y MID APR!L 85 '081385 i

?.  ;

COlmdERCIAL OPERATION 1ST QTR 86 G201J86 l I

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2-i i

PMik 2 OF 2

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UNIT SHUTDOWNS AND PO?ER REDUCTIONS -

DOCKET NO. 50-352 ~

, UNIT 8:AME LIMERICKLHIT1 DATE NOVEMBEF *2.1997 ,

COW.ETED SY PECO ENERGY COMPANY P A. HINCHEY i REPORTS ENGINEER SITE ENGINEERtNG UMERfCK GEP:ERATlir STATON REPORT MONTH OCTOBER.1997 TELEPHONE (610)718J/97 METHOD OF UCENSEE SYSTEM COMPONENT CAUSE AND CORRECTIVE TYPE DURATON REASON SHUTTING DOWN EVENT CODE CODE ACTION TO NO. DATE (1) (HOURS) G) REACTOR (3) LEPORTs (4) (5) PREVENT RECURRENCE 221 971004 S B 4 HB VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAH. TURBINE VALVE TESTING.

222 971011 S B 4 HB VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAH TURBINE VALVE TESTING.

223 971017 S B 4 HB VAL'EX REACTOR PCM IR WAS REDUCED TO 88% DUE TO MAIN TURBtNE VALVE TESTING.

224 971018 5 B 4 RB CONROD REACTOR POWER WAS FURTHER REDUCED TO  !

78% DUE TO CONTROL ROD PATTERN ADJUSTMENTS.

225 971018 S B 4 RB CRDRVE REACTOR POWER WAS FURTHER REDUCED TO 70% DUE TO CONTROL ROD SCRAM T:ME TESTING AND HCU MA!NTENANCE.

228 971020 S B 4 RB CONROD REACTOR POWER WAS REDUCED TO 80% DUE TO CONTROL ROD PATTERN ADJUSTMENT.

227 971025 S B 4 HB VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO i MAIN TURBINE VALVE TESTING.

]

TOTAL HOURS (1) (2) (3) (4)

F-FORCE 0 REASON METHOD Exh4 BIT G -INSTRUCTIONS S - SCHEDULED A - EQU1PMENT FAILURE (EXPLAIN) 1 - MANUAL FOR PREPARATION OF DATA B - MAINTENANCE OR TEST 2- MANU M. SCRAM ENTRY SHEETS FOR LICENSEE C- REFUEUNG 3 .*,UTOMATIC SCRAM EVENT REPORT (LER)

D - REGULATORY RESTRICTION 4-OTHER (EXPUUN) F"d (NURZG4161) i E - OPERATOR TRAINING + LICENSE EXAMINATION F - ADMINISTRATIVE (5)

G - OPERATIONAL ERRCR (EXPLAIN) EXHtBIT I-SAME SOURCE H -OTHER (EXPLAIN) i

. _ . _ _ _ _ - - .- - = . . .. .. _

Docket N3. 50 353 Attachment to Monthly Operating Report for October 1997 Umerick Generating Station Unit 2 October 1 through October 31,1997

1. Narrative Summary of Operatino Experiences Unit 2 began the month of October 1997 at 100% rated thermal power (RTP).

On October 2,1997 at 1449 hours0.0168 days <br />0.403 hours <br />0.0024 weeks <br />5.513445e-4 months <br />, power was reduced to 98% of RTP for control rod scram pilot valve replacement. Power was restored to 100% RTP at 1649 hours0.0191 days <br />0.458 hours <br />0.00273 weeks <br />6.274445e-4 months <br />,  :

On October 2,1997 power was reduced to 80% of RTP at 2056 hours0.0238 days <br />0.571 hours <br />0.0034 weeks <br />7.82308e-4 months <br />, further reOJced to 70% at 2134 hours0.0247 days <br />0.593 hours <br />0.00353 weeks <br />8.11987e-4 months <br />, and further reduced to 60% at 2225 hours0.0258 days <br />0.618 hours <br />0.00368 weeks <br />8.466125e-4 months <br /> to perform scram time testing and Hydraulic Control Unit (HCU) maintenance. On October 4,1997 during power ascension, Main Steam Isolation Valve (MSIV) stroke time testing was performed at 80% of RTP at 0350 hours0.00405 days <br />0.0972 hours <br />5.787037e-4 weeks <br />1.33175e-4 months <br />, Subsequently, main turbine valve testing was performed at 88% of RTP at 1323 hours0.0153 days <br />0.368 hours <br />0.00219 weeks <br />5.034015e-4 months <br />. Power was restored to 100% RTP on October 4 at 221?' hours.

On October 5,1997 at 2025 hours0.0234 days <br />0.563 hours <br />0.00335 weeks <br />7.705125e-4 months <br />, power was reduced to 85% of RTP for control rod pettern adjustments. Power was restored to 100% RTP at 2316 hours0.0268 days <br />0.643 hours <br />0.00383 weeks <br />8.81238e-4 months <br />.

On October 7,1997 at 2336 hours0.027 days <br />0.649 hours <br />0.00386 weeks <br />8.88848e-4 months <br />, power was reduced to 80% of RTP for control rod scram time testing and HCU maintenance. Power was restored to 100% RTP on October 8 at 0040 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br />.

On October 11,1997 at approximately 2345 hours0.0271 days <br />0.651 hours <br />0.00388 weeks <br />8.922725e-4 months <br />, power was reduced to 97% of RTP for main turbine valve testing. Power was restored to 100% RTP on October 12 at 0053 hours6.134259e-4 days <br />0.0147 hours <br />8.763227e-5 weeks <br />2.01665e-5 months <br />.

On October 19,1997 at approximately 0215 hours0.00249 days <br />0.0597 hours <br />3.554894e-4 weeks <br />8.18075e-5 months <br />, power was reduced to 98% of RTP for main turbine valve testing. Power was restored to 100% RTP at 0316 hours0.00366 days <br />0.0878 hours <br />5.224868e-4 weeks <br />1.20238e-4 months <br />.

On October 25,1997 at 2223 hours0.0257 days <br />0.618 hours <br />0.00368 weeks <br />8.458515e-4 months <br />, power was reduced to 98% of RTP for main turbine valve testing. Power was nestored to 100% RTP at 2259 hours0.0261 days <br />0.628 hours <br />0.00374 weeks <br />8.595495e-4 months <br />.

Unit 2 onded this operating period at 100% of RTP. .

II. _Challenoes to Main Steam Safely _ Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the month of October.

l

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

AVERAGE DA!LY POVER LE%~ct -

DOCKET NO. 50-23 -

1DhT UMERICKUNIT2 -

DATE NOVEMBER 12.1997 ,

COMPANY PECOENERGYCOMPANY -

P. A.HINCHEY ^

REPCETS ENGINEER SLTE ENGINEERING UMERICK GENEPATING STATION TELEPHONE (610)718-3N7 MONTH OCTOBER.1997 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (WWE-NET) (WWE-NET) 1 1129 17 1136 2 1079 18 1123 3 686 19 1132 4

4 957 20 1128 5' 1108 21 1132 6 it24 22 1136 7 1112 23 1136 8 1124 24 1132 9 1115 25 1132 10 1123 26 1133 11 1124 27 1132 12 1132 28 1132 13 1123 29 1132 t 14 1123 30 1136 15 1132 31 1132 16 1128

- . . . . . . .-=

OPERATING DATA REPORT ,

DOCMET NO. 50 M53 n- DaTE ' NOVEteER 12,1957 ,

COMPLETED Enr PECO ENEtGY COMPANY i

_ P. A. HueCHEY .

4- REPORTS ENGueEER

. SrTE ENomEERmG t LIMERICKGENERATING STATION  :

TELEPHONE tet01718&WT [

i 7 OPERATING STATUS '

q i

' 1. (MT MAMEL - - _ _ . - . - - _ .~ LIMERIC.KU. MT2

.],

. 2. REPORTNG PERKKE .,_ _

_ _ _ , _ _ _ O_CTOBE_R 1_997

3. UCENSED THERMAL POWER (MWT) _.___ _3458 a PRMIARILY DUE TO PLANNED l 4 . NAMEPLATE RATNG(GPOSS MWE): , _ _ . 1153 ,

L, SCRAM TIME TESTING AND HCU 'i'

[ 5. DESIGN ELECTRICAL RATNG (NET MWE)- . _ _

1115

{ MAINTENANCE.

i' 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): , . _ _ _ _ , . _ _ _ _

1155 f

3- . 7. MAXIMUM DEPENDA8LE CAPACITY (NET MWE): _ _ _ _ _ _ _ _.

1115 l

l. t i '
  • 8. IF CHANGES OCCUR m CAPACITY RATmGS (tTEMS 3 THROUGH 7 ) SNCE LAST REPORT GIVE REASONS:

WA

9. POWER LEVEL TO WHICH RESTRICTED,IF ANY (NET MWE): WA a

10.. REASONS FOR RESTRICTIONS. IF ANY:

WA

THtS MONTH YR-TOOATE CUMULAT1WE l .. M. HOURS IN REPORTING PERIOD 745 7,296 98,406 1- 12. P* UMBER OF HOURS REACTOR WAS CmTICAL 745 0 6.855.8 62.983.0 t

. 13. REACTOR RESERVE SHUTDOWN HOURS 00 0.0 0.0 l

[  !

4

- 14. HOURS GENERATOR ON-LINE 7450 6.3R2.6 St.33* 7 L ,

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0  !

i<

(: 16. GROSS THERMAL ENERGY GENERATED (MWH) 2.523.096 21L775.553 197.201.257  ;

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 853.800 6,916.400 85.N B.600 n {
825.383 C2,904.333
18. NET ELECTRICAL ENERGY CENERATED (MWH) 6.679.602 PAGE 10F2

OPERATING DATA REPORT (CONTINUED) .

.= ,

DOCMET NO.30-353 -

~

DATE MOVEpeER 12,195T THIS asOndTH VR-TO-DATE CuafULATNE

. 19. UNIT SERVICE FACTOR 100.0 % SEs% 835 % .

20. UMT AVA_'UMMUTY FACTOR 100 0 % 876 % 80 5 % >

- 21. UNIT CAPACITY FACTOR VM MDC NET) 99.4 % 82.1 % E4%

22. UNIT CAPActTY FACTOR (USING DER NET) 9EL4 % 82.1 % SE4 %

- 23. UNIT FORCED OUTAGE RATE _U % 1E

  • 3.4 % '

- 24.' SHUTDOWNS SCHEDt"ED OVER THE NEXT 6 M.WTHS (TYPE.DATE AND DURATION N EACHy NONE

. 25. IF SHUTDOWN AT THE END OF REPORT PER100. ESTIMATED DATE OF STARTUP: h/A n

26. UNITS IN TEST STATUS (PRIOR TO CDMMERCIAL OPERATIONSy - FORECAST ~ ACHIEVED ,

INITIAL CRITICAUTY 08rt218Ep 41269 INITIAL ELECTRICITY 0901/89 0801m  ;

COMMERCIAL OPERATION 0201/90 01/08/90 4

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I PAGE 2 OF 2 l-

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-mw w-y 4- , w -r *+ we t Y 'y M 'v wm -' '+'M'E N -f e-4'r--<-+-' C-g-+ T 8TV-F' r+eWT' * +m'*--ev'e-+~w-w*mev" --ew--* -iwi.e---iire--1----ww-- _ _ _ _ a -e

UNIT SHUTDOWNS AND POWER REDUCTIONS

  • DOCKET NO. 50-353 ~

UNT NAME LIMERICK UNIT 2 DATE NOVEMBER 12.1997 .

COMPLETEDBY PECOENERGYCOMPANY P. A. HINCHEY .

REPORTS ENGINEER SITE ENGINEERM UMERICK GENERATING STATON REPORT MONTH OCTOBER,1997 TELEPHONE (610)7153797 METHOD OF LICENSEE SYSTEM COMPONENT CAUSE AND CORRECTIVE TYPE DURATON REASON SHUTTING DOWN EVENT CODE CODE ACTON TO NO. DATE (1) (HOURS) G) REACTOR (3) REPORT # (4) (5) PREVENT RECURRENCE 205 971002 S B 4 RB CRDRVE REACTOR POWER WAS REDUCED TO 98% DUE TO CONTROL ROD SCRAM PILOT VALVE REPLACEMENT.

206. 971002 S B 4 RB CFDRVE REAC~iOR PCWER WAS REDUCED TO 60% DUE TO SCRAM T;ME TESTsNG AND HCU MAINTENANCE.

207 971004 S B 4 CD VALVEX REAC'OR POWER WAS RESTORED TO 80% TO PERFORM MAIN STEAM ISOLATON VALVE STROKE TIME TESTING.

'208' 971004 S B 4 HB VALVEX REACTOR POWER WAS RESTORED TO 88% TO PERFORM MAIN TURBINE VALVE TESTING.

I 209 971005 'S B 4 RB CONROD REACTOR POWER WAS REDUCED TO B5% DUE TO ROD PATTERN ADJUSTMENT.

I 210 971007 S B 4 RB CRDRVE REACTOR POWER WAS REDUCED TO 80% DUE TO SCRAM TIME TESTING AND HCU MAINTENANCE.

211 971011 S B 4 HB VALVEX REACTOR POWER WAS REDUCED TO 97% DUE TO MAIN TURBtNE VALVE TESTING.

212 971G19 S B 4 HB VALVEX REACTOR POWER WAS REDUCED TO 90% DUE TO MA:N TURB:NE VALVE TESTING.

213 971025 S B 4 HB VALVEX REACTOR POWER WAS REDUCED TO 98% DUE TO MAIN TURBtNE VALVE TESTINC.

(1) (2) (3) (4)

F-FORCED REASON METHOD EXH: BIT G-INSTRUCTIONS S - SCHEDULED A- EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL FOR P:tEPARATON OF DATA B -MAINTENANCE OR TEST 2- MANUAL SCRAM ENTRY SHEETS FOR LT.ENSEE C-REFUEUNG 3- AUTOMATIC SCRAM EVENT REPORT (LER)

D- REGULATORY RESTRICTON 4 -OTHER (EXPLAIN) FILE (NUREG4161)

E - OPERATOR TRAINING + UCENSE EXAMINATON F - ADMINISTRATIVE (5)

G -OPERATONAL ERROR (EXPLAIN) EXP' BIT I- SAME SOURCE H -OTHER (EXPLAIN)

UNIT SHUTDOWNS AND POW 1ER REDUCTIONS -

DOCKETNO. 50-353

~

UNTTNAME UMERICKUNIT2 ,

DATE NOVEMBER 12.1987 .

COMPLETED BY PECO ENERGY COMPANY P. A.HiNCHEY .

REPORTS ENGINEER StTE ENG:NEERING UMERICK GENERATING STATION REPORT MONTH OCTOBER,1997 TELEPN (610)711k3797 METHOD OF UCENSEE SYSTEM COMPONENT CAUSE AND CORRECTIVE TYPE DURATION REASON SHUTTING DOWN EVENT CODE CODE ACTION TO NO. DATE (1) (HOURS) (2) REACT"H (3) REPORTS (4) (5) PREVENT RECURRENCE TOTAL HOURS (1) (2) (3) (4)

F-FORCED REASON METHOD EXWBIT't-INSTRUCTIONS S - SCHEDULED A- EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL FOR PREPARATION OF DATA B -MAINTENANCE OR TEST 2- MANUAL SCRAM ENTRY SHEETS FOR UCENSEE C - REFUEUNG 3- AlfTDMATic SCRAM EVENT REPORT (LER)

D - REGULATORY RESTRlCT10N 4-OTHER (EXPLAIN) FILE (NUREG-0161)

E - OPERATOR TRAIN'NG + UCENSE EXAMINATION F - ADMINISTRATIVE (5)

G-OPERATIONAL ERROR (EXPLAIN) EXHIBIT I- SAME SOURCE ,

H -OTHER (EXPLAIN)

, -- . - _ - - _ - _ _ _ _ _ _ _ _ - _ _ _ _ - - . _ _ .

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