ML20077A512

Monthly Operating Rept for Apr 1991 for Braidwood Units 1 & 2

ML20077A512
Person / Time
Site:	Braidwood
Issue date:	04/30/1991
From:	Konfron K, Pershey C COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-91-0427, BW-91-427, NUDOCS 9105100200
Download: ML20077A512 (14)

Text

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Ccmm:nw:alth Edis:n  !

C Draldwood Nuclear Power Station -

Route #1, Box 64

\ Braceville, Illinois 60407 Telephone 815/458 2801 ,

May 10,1991 ,

BW/910427 1

Director, Office of Resource Management United States Nuclear Regulatory Commission i Washington, D.C. 20555 1

ATTN: Document Control Desk

i. Gentlemen: -

Enclosed for your information is the Monthly Performance Report i covering Braldwood Nuclear Power Station for the period April 1 through

- April 30,1991.

Very truly yours,

/ 4 L , L. Kofron h- -

Station Mana[ger Braidwood Nuclear Station i

' KLK/EWC/cif i

~

(227/ZD85G)

Attachments l

cc: A~. B. D avis, NRC, Region lll

} 'NRC Resident inspector Braldwood Ill. Dept. of Nuclear Safety M. J. Wallace K. L. Graestsr .

T.J.Kovach. .. .

Nuclear Fuel Services, PWR Plant Support INPO Records Center Performance Monitoring Group, Tech Staff Braidwood Station ll' Nuclear Groud, Tech Staff Braldwood Station R. Pulsifer ; USNRC'.

l A. R. Checca D. R. Eggett - Nuclear Engineering Department t

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BRAIDWOOD NUCLEAR POWER STATION -)

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UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT i l

COMMONWEALTH EDISON COMPANY l NRC DOCKET NO. 050-456, LICENSE NO. NPF-72 ,

NRC DOCKET NO. 050-457, LICENSE NO. NPT-77 l

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4 I. Monthly Report for Braidwood Unit 1 A. Summary _nLDretating_IKrerlence Braidwood Unit 1 continued a scheduled refueling outage the entire month.

(227/ZDB5G)3

P B. OEIRAllNG_ DATA._REEDRI DOCKET NO.: 50-456 UNIT Draidwood 1 DATE: 05/10/91 COMPILED BY C. E. Pershey TELEPilONE: (815)458-2001 ext. 2173 OPERATING STATUS

1. Reporting Period: April, 1991 Gross llours: 719

2. Currently Authorized Power Level (MWt): 3411 Design Electrical Rating (MWe-gross): 1175 Design Electrical Rating (MWe-net): 1120 Max Dependable Capacity (MWe-gross): 1175 Max Dependable Capacity (MWe-not): 1120

3. Power level to which restricted (If Any): None

4. Reasons for restriction (If Any): None Illl L }iO RI)1 YR TO DA"I _CUliULA11YL

5. Report period flours: 719 2 B7 9__. __._.1112 8

6. Ilours Reactor Critical Q4D_ 0.0 __16921xL

7. RX Reserve Shutdown flours: 0_ Q_ 0 4.0 _ dad _ ,

8. Ilours Generator on Line: 04 03 ___lf13L.L.,

9. Unit Reserve Shutdown flours: Od_ O.0 0.0

10. Gioss Thermal Energy (MWil): Ot0__. 02 D_ 1955301D

11. Gross Elec. Energy (MWil): 0.d__ Q10 11010141_ _.

12. Het Elec. Energy (MWil): .2112 ._-1815.1 16231105

13. Reactor Service Factor: 0.L O0t 7022._

14. Reactor Availability Factor 0.0 0.0 70t L

15. Unit Service factor: 0.0. 0.0 68.9

16. Unit Availability Factor 010_ 00 6LL

17. Unit Capacity Factor (MDC not): - 1. 2 ._ -it2 .602L

18. Unit Capacity Factor (DER net): -1.2 -l_t2 6qiL

19. Unit Forced Outage Rate Qt0_ 100t0 litfL.

20. Unit Forced Outage flours: 0.0 1A16 200%

21. Shutdowns Scheduled Over Next 6 Months:

22. If Shutdown at End of Report Period, Estimated Date of Startup M ay_f ul231_

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(227/ZDBSG)4

e C. AVEEAGE DAILL11 NIT..NE.LE(MER LEVEL LOG DOCKET NO. 50-456 UNIT Braidwood 1 l DATE: 05/10/91 COMPILED BYs C. E. Pershey j TELEPHONE: (815)458-2801 i ext. 2173 l MONTH: April, 1991

1. -13 17. -13

2. -13 18. _ -13

3. -13 19. -13

4. -13 20. -13

5. -13 2- ___ -14

6. -13 22. -14

7. -13 23. -14 l

8. -13 24. -14

9. -13 25. -13

10. -13 26. -14

11. -13 27. -11

12. -13 28. -11

13. -13 29. -14

14. -13 30. -14

15. -13

16. -13 INSTRUCTIONS On this form list the average daily unit power' level in MWe-Net for each I day in the; reporting month. Compute to the neerast whole megawatt.

-These figures will be used to plot a graph for each reporting month.

Note that when maximum dependable capacity is used for the not electrical rating of.the unit there may be occasions when the 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 L

to explain the apparent anomaly.

(227/ZD85G)5

- =- . .

DOCKET NO.: 50-456 .

D. UNIT SHUTDOWNS / REDUCTIONS UNIT: Braidwood 1 .

DATE: 05/10/91 COMPILED BT: C. E. Pershey.

TELEPHONE: (815)458-2801 ext. 2173 REPORT PERIOD: April, 1991 1

_Es_ DATE TYPE HOURS REASON METHOD LIR_ NUMBER STSTEM COMPONENT CAUSE & CORRECTIVE ACTION TO PFMuu 910301 S 719 C 4 N/A N/A N/A Continuation of Braidwood Unit 1 Second Refuel 1

Outage.

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SUMMARY

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METHOD SYSTEM & COMPONENT "ITPE REASON 1 - Manual Exhibit F & H F-Forced A-Equipment Failure Mair.t or Test Instructions for Preparation of 2 - Manual Scram l

S-Scheduled B-Maint or Test 3 - Auto Scram Data Entry Sheet j

C-Refueling Licensee Event Report D-Regulatory Restriction 4 - Continued E-Operator Training & License Examination 5 - Reduced Load (LER) File (NUREG-0161)

F-Administration 9 - Other G-Oper Error H-Other (227/ZD85G)5

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E. UNIOUF REPOkiinG EEOUIREMENTS - Unit.1 il. Safety / Relief valve operations.

2-VALVES NO & TIPE- PLANT DESCRIPTION.

ACIUATION OF EVENT DATE ACTUATED CONDITION

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NONE i

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2. Licensee generated changes to ODCM.

None ['

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r. LICEliSEE_EYEtCLREPORTS - URLT_1 l The following is a tabular summary of all Licensee Event Reports submitted during the reporting period, April 1 through April 30, 1991. )

This Information la provided pursuant to the reportable occurrence reporting requirements as set for th as 10 CPR 50.73.

l Licensee Event Report l RerQLLHumhtI DAlt Title _Qi_QCrutInnCO 91-005 04-22-91 Lightning strike caused Contrea Room Ventilation to shif t to snakeup.

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~(227/ZDB5G)8 h ,:._-. . = ,

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

t I. Monthly Report for Braidwood Unlt 2 A. Summary __DLQptIAtlng_IIPerlance Braldwood Unit 2 operated routlnely in Apr11 with no outages or significant power reductions.

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B. QPIRATING DATA RERORI DOCKET Ho.: 50-457 UNIT Draidwood 2 DATE: 05/10/91 COMPILED BY C. E. Pershey TELEPilONE: (815)458-2001 ext. 2173 OPERATING STATUS

1. f'eporting Period: April, 1991 Gross llours: 719

2. Currently Authorized Power Level (MWt): 3411 Design Electrical Rating (MWe-gross): 1175 Design Electrical Rating (MWe-net): 1120 Max Dependable Capacity (MWe-gross): 1175 Max Dependable Capacity (MWe-net): 1120

3. Power level to which restricted (If Any): None

4. Reasons for restriction (If Any): Hone Ill11LliGIIll XILIO DATE CU11ULAILYE

5. Report period liours: . ... 719 2870 22110 _

6. Ilours Reactor Critical: .

71.9 2019_ __ JB91025

7. RX Reserve Shutdown Hours DA 02Q 00 2

8. Ilours Generator on Lines 719 2872,_ ,,_181 gad

9. Unit Reserve Shutdown ilours: 0 .S_, 0Q 0.0

10. Gross Thermal Energy (MWll): 2.311919 1414811_ $1114B19._.

11. Gross. Elec. Energy (MWil): _R10120 _1212120,,_ 181g2 pip _,

12. Het Elec. Energy (MWil): .785177 _114142Q _ 1"L976880

13. Reactor Service Factor ._ _.10.Qx0 100 0' 85.2-

14. Reactor Availability Factor 10.Qx0_ 1EL.Q 8 5.J

15. Unit Service Factor 1QD10_ 1Q0x0 84d

16. Unit Avellability Tactor 100.0 1QQ. Q Bid 17 . ' Unit Capacity Factor (MDC net): 07 1. 0 7 . *L 72.3

18. Unit Capacity Factor (DER net): 07 1., 97.7 7bl

19. Unit Forced Outage Rate: 0.0. 0.0 AR ,

20. Unit Forced Outage Hours: 0.0 09 613~6

21. Shutdowns' Scheduled Over Next 6 Months: September 1991 - Refuel Outage

22. If Shutdown at End of Report Period, Estimated Date of Startups (227/ZD85G)10 l

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I C. AVIRAGE_.DAILLV11L*LliEUQNER_LEVIL_LQQ DOCKET No. 50-457 UNIT: Braidwood 2 DATE: 05/10/91 COMPILED BY: C. E. Perchey TELEPHONE : (815)458-2801 ext. 2173 MONTH: April, 1991

1. 1Q14 17. 1011 __

2. *1135 18. 1091

3. *ll31 19. lago

4. *1121 20. 10E0

5. *1131 21. 1024 6 *1131 22. 1Q11

7. 1063 23. lq84

8. 1011 24. 1081

9. 1Q15 25. 1Q44

10. *1111 26. IQhA-

31. *111A 27. 1Q76

12. *1111_ , 28. 1049

13. 1100 29. 1Q90

14. 1055 30. 1091

15. 1Q12

16. 1111 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.

These figures will be used to plot a graph for each reporting month.

Note that when maximum dependable capacity is used f or the net electrical rating of the unit there msy be occasions when the 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.

• Due to Condenser Efficiencies (227/ZD85G)11

D. UNIT SHUTDCWNS/ REDUCTIONS DOCEET NO.: 50-457 UNIT: Braidwood 2 -

DATE: 05/10/91 COMPILED BY: C. E. Pershey

TELEPHONE

(815)458-2801 ext. 2173 REPORT PERIOD: April, 1991 i

No DAIE TIEE HQUES REASOPJ METHOD LER NUMBER d t dit,M COMPurini CAUSE & CORRECTIVE ACTION "IO PREVENT RECURECTCI; None i

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• S U M M A R 'I

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TYPE REASON METHOD SYSTEM & COMPONENT F-Forced A-Equipment Failure Maint or Test 1 - Manual Exhibit F & H S-Scheduled B-Maint or Test 2 - Manual Scram Instructions for Preparation of

! C-Refueling 3 - Auto Scram Data Entry Sheet l D-Regulatory Hestriction 4 - Continued Licensee Event Report l l E-Operator Training & License Examination 5 - Reduced Load (LER) File (NUREG-0161)  !

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F-Administration 9 - Other G-Oper Error H-Other (227/ZD85G)12

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r. LLCEMSIE IYERI.EEEDRIS__ 1!NII_l The following is a tabular summary of all Licensee Event Reports submitted during the reporting period, April 1 through April 30, 1991.

This information is provided pursuant to the reportable occurrence reporting requirements as set fort.h in 10 CrR 50.73.

Licensee Event Report RepntLRumhet. Date Title of Oc.c.nuense None l

(227/ZD85G)14

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