ML20066G701

Monthly Operating Repts for Jan 1991 for Byron Nuclear Power Station Units 1 & 2

ML20066G701
Person / Time
Site:	Byron
Issue date:	01/31/1991
From:	Orris K, Pleniewicz R COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BYRON-91-0137, BYRON-91-137, NUDOCS 9102200024
Download: ML20066G701 (14)

Text

. . .

7m Commonwealth Edison

. i' f Hyron Nucl:ar St: Hon

) 4450 North 0:rtrcn Church Ro:d

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g / Dyron.Hlinois 01010 t p 'V February 15, 1991 LTRt DYRON 91-0137 FILE: 2.7.200 Director, Of fice of Management Information and Prograrn Control tinited States Huclent Regulatory Commission Washington, D.C. 20555 ATTH: Document Control Desk Gentlement Enclosed for your information is the Monthly Performance Report covering Byron Nuclear Power Station for the period January 1 through January 31, 1991.

Sincerely, d ^- %[

R. Pleniewics -

Station Manager Byron Nuclent Power Station

/ ,

RP/K0/ mew (0625M/0062M) cc A.B. Davls, NRC, Region III NRC Resident Inspector Byron Ill. Dept. of Nuclear Safety i M. J. Wallace/K.L. Graesser Nuclear Licensing Manager ,

Nuclear Fuel Services, PWR Plant Support D. R. Eggett, Statlon Nuclear Engineering INPO Records Center A. Hsia - (JSNRC y 9102200024 910131 ~

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BYRON IRfCLEAR PCMER STATION UNIT 1 AND UNIT 2 MONTHLY PERTORMANCE REPORT J

COMMONWr.ALTH SDISON COMPANY HRC DOCKET NO. 050 454 NRC DOCKET NO. 050-455 LICENSE NO. NPT-37 LICENSE NO. NPT-66 >

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I. Monthly _Ecport for syran_ UNIT 1 IDIdR_ month a(,,,dangary_19.91 l At-- hVtVRary_QL.Op. orating. JAP 9tience Int _ Unit 1 The unit began this reporting period in Mode 2 (Power Operation) and l remained there all month. The power level varied due to load following '

regulrements. .

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D._ QPIRATIN0__ DATA _EEPORT DOCKET NO. 050-454 UNIT Byron One 3 DATE: 04/14/91 COMPILED DY K. Orris TELEPHONEt (815)234-5441 x2444 OPERATING STATUS ,

1. Reporting Period January, 1991. Gross Hours 744

2. Currently Authorized Power Levels 3411 (MWt)

Design Electrical Rating: 1175 (MWe-gross)

Design Electrical Rating: 1120 (MWe-not)

Max Dependable Capacitys 1105 (MWe-net)

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

4. Reasons for Restriction (if Any)

THIS MONTil YR TO DATE CUMULATIVE *

5. Report Period firs. 744 744 47,137

6. Rx critical llours 144 744 38,428.2

7. Rx Reserve Shutdown floura 0 0 38

8. Ilours Conorator on Line 744 744 37,899.6 i

9. Unit Reserve Shutdown lloura 0 0 0 110. Gross Thermal Energy (Hwil) 2,464,581 2,464,581 115,337,185

11. Gross Elec. Energy (MWil) 829,685 829,685 ~38,910,765

12. Het Elec. Energy (MWil) 789,256 ~39,256 36,701,521

13. Reactor Service Factor 100 100 81.5

14. Reactor Availability Factor 100 100 81.6

15. Unit Service Factor 100 100 80.4

16. Unit Availability Factor 100 100 80.4

17. Unit capacity Factor (MDC not) 96.0 96,0 70.5

18. Unit Capacity Factor (DER net) 94.7 94.7 69.5- 1

19. Unit Forced Outage 11rs. 0 0 1,266.4

20. Unit Forced Outage Rate 0 0 3.2

21. Shutdowns Scheduled Over Next 6 Months: None

22. If Shutdown at End of Report Period, Estimated,Date of Startup l

23. Units in Tent Status,(Prior to Commercial Operation) None-

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

-(0625M/0062M/3)-

t Ca _AYERAGE_DAILLUNILICMEILLLTIL DOCKET NO. 050-454 4

UNIT Dyron One DATE 02/14/91 i COMP!hED BY K. Orris-TELEPHCHE: (815)234 5441 x2444 .

MullTH: January, 1991 4 t i

DAY AVERAGE DAILY POWER LEVEL i

(MWo-Net)

) 1. _ _10ZLW 16. _ .1011.HW

2. 1010 MW 17. 101014W i 3. ..- .106P E - _ . _ 10. 10f1.NN

4. 10.70 W 19. 1018 HW

5. _ .1QAP._MW 20. . 1005 W

6. ___.. LORD. HW 21. 10BLHW I 7. ._ 1001EW '22. _ 10ALW i

! 8. ._- 10BLMN 23. ._ 109LMW .,

! 9. _ ._; 10a L MW. _ _ 24. 1070 W

10. 1039 BW _ _ . 25. 10ALNW

11. 1010JDf 2 6. , 1033_MW

12. 1.Qii_NW 2 7 . , .. 101LNW

13. 10_31 MW- 28.. 1043 MW-4

14. _ 1036_MW 29. 1950 MW

15. _1012,JAL _ __ 30. 1015_ MW

31. 102.0_.MW.

INSTRUCTIONS On'this form list the average daily unit power level in MWe-Net for each day in the reportitig month. Compute to the neareet whole megawatt. These figures wl11 be used to plot. a graph for each reporting month. Note that when maximum dependable capacity h used for the not electrica3 rating of the unit there -

may be occasions when the daily average power level exceeds the 1004 31ne (or the restricted power level 11ne.) In such cases the average daily. unit-power output sheet should be footnoted to explain the apparent anomaly.

(0625M/0062M/4)

...******************e ***

Report Period January, 1991 . UNIT SHUTDOWNS / REDUCTIONS

• BYRON *

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

No. Date Tvne Hours Reason Method LER Number System Component Cause & Corrective Action to' Prevent Recurrence No Shutdowns or Major Reductions for January

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o Summary

• me..***....****

TYPE Reason Method System & Comnonent F-Forced A-Equip Failure F-Admin 1-Manual Exhibit F & H S-Sched B-Maint or Test G-Oper Errcr 2-Manual Scram Instructions for C-Refueling H-Other 1-Auto Scram Preparation of D-Regulatory Restriction 4-Continued Data Entry Sheet E-Operator Training 5-Reduced Load Licensee Event Report

& License Examinatics 9-Other (LER) File (NUREG-Ol61)

(C525M/OO62M/5)

4 Fu_UN1QUE_ REPORT 1HO. REQUIREMENTS _(UH17 lliot_3ht.J00RtlLoLJanuary_L9.91

1. Safety /Rellei valve operations for Unit One. i l

VALVES NO & TYPE- PLANT DESCRIPTION I DATE ACTUATKQ ACTUAllQti CGiDlII.Cli DLEVIHI :'

None I

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2. Licensee generated changes to ODJ4. (Y/N)

Nono

3. Indications of failed fuel. (Y/N)

No ruel Reliability Indicatora TRI w 1.5E-4 pC1/cc (0625H/0062M/6)

I .,

E,.___11CENSILEVENLREEORTE LURILil The following is a tabular summary of all Licensee Event Reports for Byron Nuc3 ear Power Station, Unit One, _ submitted during the reporting period, January 1 through January 31, 1991. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CTR 50.73.

Occurrence L1CfJ18tL Event Rgpgrt Numbt1 EELA II.(1e of OCCIRIEDtt -

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(062SM/0062M/7).

. s II. tionthly_EntarLLtL2yran._UH12_2_Ior._tha montlLnI_Januttry 1211 A. Swnnri.._0LQPAIALIDS_IKp.9I19 AttL.LQr _ Uni t 1 l j

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The unit began this reporting period in' Mode 1 (Power Operation) and  !

continued there all month. The power level varied due to load following. l requirements. i

.(0625M/0062Mr8)

, 4 B. OPERATING DATA REPORT DOCKET HO. . 050-455

UNIT Byron Two-LDATE: 02/14/91 )

COMPILED BY: .K. Orris:

77ELEPH0HEs (815)234-5441 L

'z2444' ,

OPERATING STATUS

1. importing Periods. January, 1991. Gross Hours: 744 2.

5 Currently Authorised Power Level 3411 (MWt)

Design E19etrical Ratings .1175 (MWe-gross)

Design Electr]cel Rating: 1120 (MWe-net)

Max Depen 6coli Capacitys 1105?(MWe-net).

3. Power Leve: to kh2nh 7cstricted (If Any): :N/A-4.- Reasons forl Restriction (IfLAny):

)

THIS' MONTH:- YR--TO-DATE -CUMULATIVE

• 5.

) Report Period Hrs.. -7441 :744 30,241

6. Rx Critical Hours 744- "i44. 25,476.1-7.- Rx Reserve Snutdown Hours :0= .0. O, -j

8. Hours Generator on Line 744~ 744 25,628.6 I

9. Unit Reserve Shutdown Hours 0 0 0

10. Groso Thermal Energy (MWH) - 2;474;926- 2,474;926' :66,786;318- d

11. Gross Elec. Energy (MWH) 839;788- 839,788 22,577;883 12.-Net Elec. Energi (MWH) :799,427- 799,427- 21,203,756

13. Reactor Service Factor- 100' fl00 * '

14.-Reactor Availability Factor ~ --100 L100; t.

15. Unit Service Factor 100- 'c100' 82.8

16. Unit Availability Factor 100f 100 182.8

17. Unit Capacity Factor (MDC net) .97.2- -97.2 63.5.

18. Unit Capacity Factor (DER net)- 95.9 .95.9 62.6'

19. L. nit Forced Outage Hrs. 0- Os 886 4

' 20. Unit-Forced Outage Rate- :0- 0 3.4' l

21. Shutdowns Scheduled Over Next 6 Months t' None

22. If Shutdown at'End of Report _ Period,; Estimated _Date of Startups_-

23. Units:in. Test' Status (Prior'to Commercial' Operation):7lNone

' *' Note ~The cumulative numbers tdo not reflect power:

generated prior = tr . commercial 'aervice. 4'

(052EM/0062M/9) 1

., l L_AEBAGE.DAILLUNIT POWER LEYLL j DOCKET NO. 050-455 ,

UNIT Byron Two DATE: 02/14/91 COMPILED BY: K. Orris TELEPHONE: (815)234-5441 x244*

MONTH: January, 1991 DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

1. 1039 MW 16, 1073 MW .,

2. 1073 MW' 17, 1086 MW

3. 1077 MW 18. 1070 MW

4. 10.73 MW 19. 1006 MW

5. 1093 MW 20. ORA MW

6. 1090 MW .21. _10A1 MW

7. ,_10RL MW _ 22. 1096 MW

8. 1Q9 1 }fW 23. 11Q1_MW-

9. 1086 MW 24 , 11DIL MW

10. __

1001 MW 25. 1091 MW

11. _ 110LH11 26. . logi_}eL

12. 1072 MW 27. 1055 MW

13. .1061 MW 28, 1070 MW 14, 1063 MW 29. 3022MW

15. 1094 MW 30. '1070 MW

31. 10ft2_ .MW INSTRUCTIONS

On this form list the average daily unit power level in MWe-Net for each day.

in the reporting month. ~ Compute to the nearest whole megawatt. Thesa figures

will be used to plot a graph for each reporting month. . Note that when maximum l dependable capacity is used.for the net electrical. rating.of the unit there may be occasions when the daily average power level exceeds the 100% line (or tne restricted power level line.) In such cases the' average daily unit l power output sheet should be footnoted to explain the apparent' anomaly.

(0625d/0062M/10) 1

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'Rdport Period January,r1991 UNIT . SHUTDCWNS/ REDUCTIONS :

• 1BYkON "*~ . . _

(UNIT 2) **************************'

• i -. No. Date- TyDA HD 4 429.3 Methei LER Number System Comnonent ~Cause'&'Correcthie:' Action to-Prevent Recurrence ..}

.No Shutdowns'or Major Rddsctioas:in January.

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ca;re * * * * * * * * * * *

e, .: _ Susumary ,

• coeroce * * * * * * * * * ..

.' TYPE Reason Method. ' System & Comoonent-F-Forced A-Equip Failure- F-Admin 1-Manual Exhibit.F & H-4 '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)-

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.., ld625M(0062M/11) ,-

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• l E. UNIQUE REPORTING'REQQlR$14ENTS (Uji1T' 2 F f o r tha 'mor st_'_of JanunIy - 1991 '

-1. Safetp/ Relief valve? operations.for-Unit-Two.

VALVES ~ ~NO & TYPE, PLANT . DESCRIPTION DATE- ACTUATED ' ACTUATION C M DITICE{ -QF EVENT-None

_s .

2. Licensee generated changes to;ODCM.'. (Y/N')

Mone

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3. Indications.of failed fuel.: (Y/N):-

FRI =~2.3E-4 pC1/cc?

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^Yes: Fuel Reliability Indicator

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J F. LICENSEE EVENT REE O RTS (UNIT 2)

The following is ~ a tabular summary of; all Licensee Event cReportsi for; Byron Nuclear Power Station, Unit Two, submitted during -the ieporting period,. .

January 1 through~ January 31, 1991.;= This information.;is provided pursuant to. 1 the reportable occurrence reporting requirements.as; set forthiin:10CTR 50173.- ,

. Occurrence.

Licensste Event _ Report NumhtI' Iltta : Iltle of Occurr.angs; ;_

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