ML20091E018

Monthly Operating Repts for Mar 1992 for Byron Nuclear Power Station,Units 1 & 2.Figure 11-4 from ODCM Also Encl

ML20091E018
Person / Time
Site:	Byron
Issue date:	03/31/1992
From:	Ehle D, Pleniewicz R COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BYRON-92-0267, BYRON-92-267, NUDOCS 9204130287
Download: ML20091E018 (17)

Text

_

/ 'x C:mm:nw;cith Edis n I ^~ / Byron Nuclear Station * *

. s ~7 4450 North Gerrnan Church Road h

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/ Byron. :thnois 61010 April 6, 1992 LTR DYRON 92-0267 FILEc 2.7.200 Director, Office of Management Information and Program Control United States Nuclear Reguletory Comm!ssion Washington, D.C. 20555 A'I"IN : Document Control Desk Gentlemen:

Enclosed for your information is the Mont hly Per f ormance Repor t covering Byron Nuclear Power Station for the period March 1 through March 31, 1992.

Sincerely, lltA ,

R. Plenlewicz Station Manager Byron Nuclear Power Station RP/DE/ph cc A.B. Davis, NRC, Region III NHC Resident Inspector Byron Ill. Dept. of Nuclear Safety H. J. Wallace/E. D. Eenigenburg Nuclent Licensing Manager Nuclear Fuel Services, PWR Plant Support D. R. Eggett, Station Nuclear Engineering INPO Records Center A. Hsia - USNRC F. Yost - Utility Data Institute, Inc.

) > b i' ' (3767M/VS) 9204130287 920331 PDR ADOCK 03000454 (($

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BYkON NUCLEAR POWER STATION UNIT 1 AND UNIT 2-  !

MONTHLY PERFORMANCE REPORT COMMCHWEALTH EDISON COMPANY NRC DOCKET NO. 050-454 HRC DOCKET NO. 050-455 LICENSE NO. NPF-37 LICENSE NO. NPT-66 e

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_ (3767M/VS/1)

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i . Monthly _ Report _for_ Byron _UNH_L nr_the_ month _nLMarch_19.92 L___ Summary _o Loperating Experience _fot Unit._1 The Unit began this reporting period in Mode 1 (Power Operations). The power _ level varied due to load following requirements.

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(3767M/VS/2)

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, 56___0PIRAT111G._DAIluREPDRI

, DOCKET NO.: 050-454 UNIT Dyron One DATE: 04/06/92-COMPILED BY: D. Ehle TELEPHONE: (815)234-5441 x2263 OPERATING STATUS

1. Reporting Period: March, 1992. Gross Hours: 744

2. Currently Authorized Power Level 3411 (HWt)

Design Electrical Rating: 1175 (MWe. gross)

Design Electrical Rating: 1120 (MWe-net)

Max Dependable Capacity: 1105 (MWe-net)

3. Power Level to Which Restricted (If Any): None ,

4. Reasons for Restriction (If Any) N/A THIS MONTH YR TO DATE CUMULATIVE *

5. Report Porlod Hrs. 744 2184 57,337 6._ Rx Critical Hours 744 2131.4 47,050.3

7. .Rx Reserve Shutdown Hours 0 0 38 B.. Hours Generator on Line 744 2123.1 46,427

9. Unit Reserve Shutdown Hours 0 0 0

• 10. Gross Thermal Energy (MWH) 2,435,938 6,656,277 139,459,857

11. Gross Elec. Energy (MWH) 821,B96 2,254,897 47,028,146

12. Not Elec. Energy (MWH) 788,052 2,150,363 44,369,860

13. Reactor Service Factor 100 97.59 82.07

14. Reactor Availability Factor 100 97.59 82.14

15. Unit Service Factor 100 97.21 80.97

-16.-Unit Availability Factor 100 97.21 80.97

17. Unit Capacity Factor (MDC net) 95.86 89.10 70.03

18. Unit Capacity Factor (DER net) 94.57 87.91 .69.09

19. Unit Forced Outage Hrs. 0 60.9 1,403.4

20. Unit Forced Outage Rate 0 2.79 2.93

21. Shutdowns Scheduled Over Next 6 Months: N/A

22. If Shutdown at End of Report Period, Estimated Date of Startup N/A

23. Units in Test Status (Prior to Commercial Operation): None-

• Note - The cumulative numbers do not reflect power generated prior to commercial service.

(3767M/VS/3)

..~

Report. Period March, 1992 UNIT SHUTDOWNS / REDUCTIONS

• B'fRON *

(UNIT 1) **************************

_Jip u Date Typ L Hours Reas_qn Method LER Number System C.omnonent Cause & Corrective Action to Prevent Recrrence 4 03/30/92 F 12 A 5 FW 1FWOO9B FW Isolation valve 1FWOO9B was declared inoperable due to the failure of 'A' solenoid valve to stroke.

5 03/31/92 F 24 H 5 Steam Gen. High sulfates in Unit 1 S/G.

• Summary *

• • • • • • • • • • • • =**

IIPE Emassn Method system & compgnent F-Forced A-Equip Failure F-Admin 1-Manual Exhibit F & H -

S-Sched B-Maint or Test G-Oper Error 2-Manual Scram Instructions for C-Refueling H-Other 3-Auto Scram Preparation of i D-Regulatory Restriction 4 -Continued Data Entry Sheet E-Operator Training 5-Reduced Load Licensee Event Report

& License E.xamination 9-Other (LER) File (NUREG-0161)

(3767M/VS/5)

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- ?-

'C,__AYIBAGE_ DAILY UltIUOWER_ LEVEL l DOCKET No.: 050-454  ;

UNITi -Dyron One l DATE 04/06/92 COMPILED BY: D. Ehle TELEPIIONE: (815)234-5441 x2263 MONTH: March, 1992 DAY AVERAGE DAILY POWER LEVEL ,

(MWe-Net)

1. ___1095 MW 16.- 1102_.MW __.

2. _.1068 MW 17. 1098 MW

3. -_ 1112_MW 18, 110Z_MW 4

4. 1101 MW 19 . - 1095 MW

5. ADA.i_NW 20, 1998._MW

6. 1012_MW 21. 1105_MW

.- l . - 110DJAf. 22. 110f_MW ,

8. 3 02.0_Ed 23. 110LMW

-9. 1067 MW 24. 110.1.Jtw

< 10, 1109 MW -

25. 110LNW

11. - 1112 MW 26. 1109 MW

= 12 . - -11EB_NW 27. 1111 MW .

12, 11DJE - . _ . 28. 1110.MW

14. _ 110.4 MW ' 2 9 .- llDl_11H-

15. 11DA E 30. _717 MW _

31. - 251_MW, INSTRUCTIONS ,

On this form'11st the average dailyfunit power level in MWe-Net for each day in the reporting month. -Compute to the nearest whole megawatt. These figures-will be used to plot a graph for-each reporting month. Note that when maximbm depe.3dable capacity is used for.the net electrical rating of the unit there may be occasions when tha daily average power level exceeds the 100% line (or'the restricted power level line.) In such cases the average daily unit power. output sheet should be_ footnoted _to explain the apparent anomaly.

(3767M/VS/4) u -. - . - . , . _ . . - . . _ , _ . - . . . . _ _ . . - -. _ . _ _ . _ . _ . _ . _. . . .

E. UNIOUE REPORTING REQUIREMENTS (UNIT 1) for_the month of MARCH 1991

1. ' Safety / Relief valve operations for Unit One.

VALVES NO & TYPE PLANT DESCRIPTION DATE ACEATED ' ACTUAT10H CONDITION DE_ EVENT None 2.. Licensee-generated changes to ODCM.

Yes (See Attached).' -

3. Indications of failed fuel..

ruel Reliability Indicatort Yes TRI s' 9.9E-3 pC1/cc

4. 10CFR50.46. Reporting Requirements: Peak Clad temperature (PCT) changes resulting from change or errors to the CCCS evaluation model.

Current licensing basis PCT plus margin allocation ('F)

. Large_BrmaLLOCA SmalLDIsnLLOCA 2051.3 1510.1 l Explain differences from previous report

'one N

(3767M/VS/6)

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, - f.1_.LiCENSELEYEHI.lEEQRIS_IUNIT_11 The following'ls a tabular- sumanary of all Licensee Event Reports for Byron Nuclear Power Station,-Unit One, submitted during the reporting period, March 1_through March 31, 1992. This information is provided pursuant to the reportable occurrence _ reporting requirements as set forth in 10CFR 50.73.

Occurrence Licensee _EvanLReporilumber Date Title _oL0ccurrence NONE l

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2

!- -(3767M/VS/7)

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. IIs Monthly _Repor.t for_Wron UNILLIor_the mont!Lof_ Mar.clL1992 A. s um a rLo LDpstatinglate r.ienc e_. Int __UniL2 ,

The Unit began t_his reporting period in refueling outage fi2RO3.

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1 (3767M/VG/8)-

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',B OPERATING _ DATA R EORI-DOCKET NO.: 050-455 UNIT: Dyron Two DATE: 04/06/92 COMPILED BY: D. Ehle-TELEPHONES- (815)734-5441 x2263 OPERATING STATUS

-1. Reporting Period March, 1992. Gross Hours: 744

2. Currently Authorized Power Level 3411 (MWt)

Design Electrical Rating: 1175 (MWe-gross)

Design Electrical Rating: 1120 (MWe-net)

Max Dependable Capacity: 1105 (MWe-net)

3. Power Level to Which Restricted (If Any): N/A

4. Reasons for Restriction (If Any):

THIS MONTH YR TO DATE CUMULATIVE *

5. . Report Period Hrs. 744 2184 40,441

6. Rx Critical Hours 0 1395.1 34,629.2 l j

7. Rx Reserve Shutdown Hours 0 0 0  !

8. Hours Generator on Line 0 1394.8 34,169.9

9. Unit Reserve Shutdown Hours 0 0 0

10. Cross Thermal Energy (MWil) 0 3,984,799 95,503,519

11. Gross Elec. Energy (MWH) 0 1,354,107 32,310,876

12. Net _Elec. Energy (MWH) -9,735 1,274,430 30.451,438

13. Reactor Service-Factor

- 0 63.88 65.63

14. Reactor Availability Factor 0 6".88 85.63

15. Unit- Service Factor 0 $3.86 84.49

16. Unit kvAllability Factor 0 63.86 84.49

17. Unit Capacity Factor (MDC net) 0 52.81 68.14

18. . Unit Capacity Factor (DER net) 0 52.10 67.23

19. Unit Forced Outage Hrs. -0 0 1155.9

20. Unit Forced Outage Rate 0 0 3.27

21. Shutdowns Scheduled Over Next 6 Months: Unit 2 third refuel outage. 2/28/92

-22._If Shutdown at End of Report Period, Estimated Date of Startup 04/27/92 l_ 723. Units'in Test Status (Prior to Commercial Operation): None

!"

• Note _The cumulative numbers do not reflect power generated prior to commercial service.

-(3767M/VS/9)

Ci__AYEBAGE DALLY LIH H._f0)iER_1 EVIL

• DOCKET No.: 050-455 UNIT: Byron TVo DATri 04/06/92 COMPILED BY: D. Ehle TELEPHONE: (815)234-5441 x2263 MONTH: March, 1992 DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

1. -13 MW 16. -13 MW

2. -13_MW 17 . . -13_MN-

3. -11 MW 18. - -1LMW

4. -13_Ed 19. -lLMW__- ,

5. -13 MW 20. -13 MW

6. -13 MP 21. -1LBW

7. -13 MW 22. -1LMW __

8. -13 MW 23. _lLBW

9. -13 MW 24. , -lLHW

10. -13 MW 25. -13 MW _

11. -13 MW 26. -13 MW __

12. -13 MW 27. -13 MW

r. 13. -13 MW 28. -1LMW _ _

l-i

14. -1? MW 29. -13 MW

15. _lLNh 30. _13JM_

!. 31. -li.Rd-l l INSTRUCTIONS On this forn list the tiverage daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whMe mr swatt._ These figures will be used to plot a graph for each reporting month. ste that when maximun, dependable capacity js uced for the net electrical rating of-the unit there

! may be cccasions when the dolly average power level exceeds the 100% line (or the re stricted power level line. ) In such cases the average daily unit power outpc sheet should be footnoted to explain the apparent = anomaly.

L 1

(3767H/VS/20)

Report.Pericd March, 1992 UNIT. SHUTDOWNS / REDUCTIONS ~

• BTRON *

, (UNIT 2) **************************

No. Date Typa liours Reason Method LER Number SyfJ;em Component Cause & Corrective. Action to Prevent Recurrence 1 03/01/92 5 744 C 1 - - - - - ---- ------ Unit 2 in Refueling Outage B2RO3.

l

• Sumnary

• IXPE Reason Method Syltem M gsgoment _._

F-Forced A-Equip Failure F- Adrain 1-Manual Exhibit F & H -i S-Sched B-Maint or Test 'G-Oper Error 2-Manual Scram Instructions for C-Refueling H-Other 3-Auto Scram Preparation of D-Regulatory Restriction 4-Continued Data Entry Sheet E-Operator Training 5-Reduced Load Licensee Event Report

& License Examination 9-Other (LER) File (NUREG-0161)

L (3767M/VS/11) i

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C. , * . -=.

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b _W100E_REEORIING.REQUIREtJ1tTS_u1RIT.31_Intihe attonth_oL11arshlH2

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1. Safety / Relief valve . operations for Unit Two.

- V AINFS NO & TYPE PLANT -DECCRIPTION DATE ACIUATED  :- AC%UAT10N - -CONDITION Of__ EVENT None-

2. Licensee generated enanges to ODCM.

Yes (See Attached).

3' . Indications of failed fuel.

No. Fuel Reliability Indicator FRI a. Unit 2 Shutdown

4. 10CFR50.46 Reporting Requirements: Peak Clad temperature (PCT) changes resulting from changes or errors to the ECCS evaluations model.

Current licensing basis PCT plus major allocations (*F)

Larst_RI.eak LQCA SmalLSItak_LOCA 2064.1 1510.1 Explain differences from previous reports

.None (3767M/VS/12)

I

. 'r . LICL4SEEJV.ENI_REEORTS_lUNIT. 21-The following is a-tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit Two, submitted during the reporting period, February 1 through Febrtary 29, 1992. This information is provided pursuant _to the reportable occurrence reporting requirements as set forth in 10CTR 50.73.

Lic.gngre Event _3gpgrt Number None a

f (3767M/VS/13)

.ATIACIIMfMT April 1, 1992 SUDJECTI . Change of dairy sample location in the Byron Anner of the ODCH.

Byron Annex Revision 0.T, ODCH.

Milk Sample Location BY-15 (Danakas Dairy) has been replaced with location BY-30 (Roos Dairy). The Danakas Dairy (BY-15) has gone out of business and samples are no longer availabic. Sample co11cetion began at BY-30 on 12/16/91. The last sample obtained at BY-15 occurred on 11/04/92. All sample

-frequencies requried by the ODCM were met.

A summary of Revision 0.F is attached.

4 (3767M/VS/1)

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c.

BYRON. REVISION 0.F DECEMBER 1991

+

HYRON ANNEX INDEX 4

EAGI REY 1EIDN CHAPTER 11 11-1 0.F 11 0.A 11-111 0.A

, 11-iv 0.A-11-1 0 5

11-2 0 11-3 0 4 0 11-5 0 11-6 0.D

'11-7 0.T 11-8 0.D-11-9 .0 11-10 0.A 11-11 0.A 11-12 0.A 11-13 .0 11-14 0.A-11-15 0.A 3

11-16 0 11-17 0

~11-18 0 11-19 0.F r

L (3767M/VS/2) 1 l

r

s BYRON REVISION 0.F DECEMBER 1991 ,

TABLE 11-1 (Cont'd)

Exposure Pathway Sampling or Type and Frequency and/or Sample A pling'or Monitoring Locat.onsA Collection Frecuencv of Analysis

3. Waterborlie (Cont'd)

b. GInund/Well Indicators Quarterly Gamma Isotopic C and  ?

t#ater Offsire Tritium analys.is on BY-14, CECO Offsite Well quarterly.

0.3 mi ESE (0.5 km F)

BY-18, McCoy Farmstead 1.0 mi SW (1.6 km L)

c. Shoreline. BY-12, Oregon Pool of Rock River, Semiarnually Gamma isotopicC analysis Sedimetna Downstream of Discharge, semiannual 17 4.5 mi SW>(7.2 km L)

BY-13, Rock River, Upstream of Intake, 2.6 mi MNW (4.2 km P)

BY-29, Byron Upstream of Intake, 3.5 mi NNE (5.6 km B)

4. IDqeEliOD

a. Milk Indinators Semimonthly: May to October Gasuna isotopic C and Monthly: November to April I-131 analysis on each BY-30, Don Roos Dairy, sample.

5.13 mi SE (8.2 km G)

^

BY-20, K. Reeverts Dairy Farm, 2.1 mi NE.(3.4 km C)

BY-27, Kenneth Druien Dairy Farm, 5.8 mi SW (9.3 km M)

(3767M/VS/3) ,

BYROH HEVISI M 0,f"

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DECEMBER 199 C 4 u g it ?? ,

800TT 30.

ver I'2 n \ / s

$lillman

/ _ _, Yeller y ,, .

) BfRON Sr,ATION _,_

Worris 18

" 88

• kLindenwoodd.

2, '

, w i QPaines

) Point Oregon _ it u i

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0 1 2 4 5 MILES t_ , - 3, , .

1 .  ? , ipxus OFFSITE DOSE CALCULATION MANUAL BYRON STATION i F1GURE 11-4 INGESTION ANDWATERBORNE EXPOSURE (3767M/VS/4)

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