ML20042E370

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Monthly Operating Repts for Mar 1990 for Braidwood Nuclear Power Station.W/900410 Ltr
ML20042E370
Person / Time
Site: Braidwood  Constellation icon.png
Issue date: 03/31/1990
From: Peterson M, Querio R
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-90-0370, BW-90-370, NUDOCS 9004200685
Download: ML20042E370 (14)
v • d • e


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Commanw3&lth Edisin -

Braidwood Nucisar Power Station .

' Route #1, Box 84

...-' Braceville, Illinois 60407 Telephone 815/458-2801 =

' April 10,1990 BW/90-0370 Director, Office of Resource Management United States Nuclear Regulatory Commission-Washington, D.C.- 20555

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ATTN: Document Control Desk Gentlemem -

Enclosed for your information is the Monthly Performance Report

! covering Braidwood Nuclear Power Station for the period March 1 through -

March 31,1990.

Very trulyyours, i

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R. E. Querto Station Manager Braidwood Nuclear Station REQ /EWC/jfe (4957z)

Attachments cc: A. B. Davis, NRC, Region 111 NRC Resident inspector Braidwood 111. Dept. of Nuclear Safety T. J. Malman K. L. Graesser T. J. Kovach Nuclear Fuel Services, PWR Plant Support INPO Records Center Performance Monitoring Group, Tech Staff Braidwood Station Nuclear Group, Tech Staff Braidwood Station S. Sands - USNRC S. C. Hunsader D.R. Eggett-Nuclear Engineering Department Oy2fgh p g

-i BRAIDH000 NUCLEAR P0HER STATION l

UNIT 1 AND' UNIT 2 -ll HONTHLY PERFORMANCE REPORT COMMONHEALTH EDISON COMPANY NRC DOCKET NO. 050-456, LICENSE.NO. NPF-72  !

i NRC DOCKET'NO. 050-457, LICENSE NO. NPF t i

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' I. Monthly Report for Braidwood Unit 1.

. A. Summary of ODeratina EXDerience Braidwood Unit 1 operated routinely in March with no cutages or significant power reductions.-

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B .' , OPERATING DATA REPORT DOCKET NO.:. 50-456.

UNIT: Braidwood 1

, DATE:. 04/10/90 COMPILED BY: M. W. Peterson TELEPHONE: (815)458-2801 ext. 2480-OPERATING STATUS

1. Reporting Period: March, 1990 Gross Hours: 744.0'
2. Currently Authorized Power Level-(MHt): 3411' Design Electrical: Rating (MHe-gross):. 1175 Design Electrical: Rating (MHe-net):. 1120 Max Dependable Capacity (MHe-gross): 1175 Max Dependable Capacity (MHe-net):- .1120
3. Power level to' which restricted (If Any): None 1
4. Reasons for restriction (If Any)* None 1

JHIS MONTH YR TO DATE' CUMULATIVE  ?

5. Report period Hours: 744 2160 14649
6. Hours Aeactor Critical: 744 2136.6: 11233.8
7. RX Reserve Shutdown Hours: 0.0- 0.0- 0.0
8. Hours Generator on Line:' 744 2124.7' 10974.3 1

-9. Unit-Reserve Shutdown Hours: 0.0 0.0 0.0

10. Gross Thermal Energy (MHH): 2470608- 6938056 31741264 q
11. -Gross Elec. Energy (MHH): 862560 2418131 10898198
12. Net Elec. Energy (MHH): 832152 2330299' ~10387470
13. Reactor Service Factor:- 100 -98.9 76.7
14. Reactor Availability Factor: 100 98.9 76.7
15. Unit Service Factor: 100- 98.4 74.9 I
16. Unit Availability Factor: 100 98.4 74.9 1
17. Unit Capacity Factor (MDC net): 99.9 96.3- 63.3
18. Unit Capacity Factor (DER net):. 99.9 96.3 63.3
19. Unit Forced Outage Rate: 0.0 1.6 4.7
20. Unit Forced Outage Hours: 0.0 35.3 535.6
21. Shutdowns Scheduled Over Next 6 Months: None
22. If Shutdown at End of Report Period, Estimated Date of Startup, i

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(4957z/4) i s

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' C. : AVERAGE DAILY UNIT' NET POWER LEVEL LOG- DOCKET NO.: 50-456 UNIT: Braidwood 1-DATE: 04/10/90 COMPILED BY: M. W. Peterson TELEPHONE: (815)458-2801; ext. 2480-MONTH:_ March, 1990 l' .. *1127 17. 1090-2., *1144 18. 1104

3. *1144 19. *1129
4. *1141 20. *1128
5. *1139 21. *1132  ;
6. *1131 22. *1124
7. *1131- 23. 1119
8. 1097 24. 1115
9. 1088 25. 1110
10. *1128 26. 1083
11. 1094- 27. *1127-
12. 1064 28. *1137
13. *1134 29. *1137
14. 1087 30. *1137
15. 1093 31. *1138 16, 1106 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 for the net 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 to explain the apparent anomaly. 4

  • Due to Condenser Efficiencies l

(4957z/5) 1 1

~ D. UNIT SHUTDOWNS / REDUCTIONS DOCKET NO.: 50-456 UNIT: Braidwood I-DATE: 04/10/90 COMPILED BY: M. M. Peterson TELEPHONE: (815)458-2801

-ext. 2480 REPORT PERIOD: March, 1990 No DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT CAUSE & CORRECTIVE ACTION TO PREVENT RECURRENCE None AAAAAAAAAAAAA&4AA

SUMMARY

  • AAAAAAAAAAAAAAA4 TYPE REASON METHOD SYSTEM & COMPONENT F-Forced A-Equipment Failure Maint or Test 1 - Manual Exhibit F & H S-Scheduled B-Haint or Test 2 - Manual Scram Instructions for Preparation of C-Refueling 3 - Auto Scram Data Entry Sheet D-Regulatory Restriction 4 - Continued Licensee Event Report E-Operator Training & License Examination 5 - Reduced Load (LER) File (NUREG-0161)

F-Administration 9 - Other

'G-Oper Error H-Other (4957z/6)

_ _ _ .__.- ..:_. _ _ = _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _

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E. UNIOUE REPORTING REOUIREMENTS - Unit 1 .

1. Safety / Relief valve operations.

VALVES NO & TYPE PLANT DESCRIPTION DATE' ACTUATED ACTUATION CONDITION OF EVENT 900314 1RY456 Pzr PORV Mode 1 When Pressurizer Channel 456 was RCS Temp 557'F restored to normal operating status RCS Pres 2235 psig following the completion of.a routine surveillance a test signal'was-inadvertently injected. This caused the 456 PORY to'open. The PORYL remained open for-11.23 seconds until manually closed by the_ Unit NSO. No other safety system were actuated.

2. Licensee generated changes to 00CM.

None (4957z/7)

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

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~ F. LICENSEE EVENT REPORTS - UNIT 1 The following is a tabular summary of all Licensee Event Reports submitted during the reporting period, March 1- through March 31, 1990.

This information is provided pursuant to the reportable occurrence reporting. requirements as set forth in-10 CFR 50.73.

Licensee Event Report Reoort Number QAlt Title of Occurrence None i

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I. -Honthly' Report for Braidwood Unit 2' A. Sym ary of Ooeratina Experience

-Braidwood Unit 2 continued coastdown'thru March 16 when the Unit was shutdown for' refueling outage.- l l

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B; OPERATING DATA REPORT DOCKET NO.:- 50-457 <

UNIT: Braidwood 2

, DATE: 04/10/90 1

COMPILED BY: M. H. Peterson TELEPHONE: (815)458-2801 ext. 2480 OPERATING STATUS

1. Reporting Period: March,1990' Gross Hours: 744
2. Currently Authorized Power Level OHt): 3411

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Design Electrical Rating (MHe-grost): 1175 Design Electrical Rating (MHe-net): 1120 Max Dependable Capacity (MHe-gross): 1175 Max Dependable Capacity (MHe-net): 1120

3. Power level. to which restricted (If Any): None
4. Reasons for restriction (If Any): None THIS MONTH YR TO DAIX CUMULATIVE Report period Hours:
5. 744- 2160 12731
6. Hours Reactor Critical: 361.2 1777.2 10912.5
7. RX Reserve Shutdown Hours: 0.0 0.0 0.0 -

.___ '8. Hours Generator on Line: 360.7 . 1776.7 10837.5

9. Unit Reserve Shutdown Hours:. 0.0 __ __(LO 0.0
10. Gross Thermal Energy (MHH): 537829 3750237 29591195
11. Gro!.s Elec. Energy (MHH): 167999 1245113 10136501
12. Net'Elec. Energy (MHH): 150489 1177010 9669985-
13. Reactor Service Factor: 48.5 82.3 -85.7-
14. Reactor Availability Factor: 48.5 82.3 85.7
15. Unit Service Factor: 48.5 82.3 85.1
16. Unit Availability Factor: 48.5 82.3 85.1
17. Unit Capacity Factor (MDC net): 18.1 48.7 67.8
18. Unit Capacity Factor (DER net): 18.1 48.7 67.8
19. Unit Forced Outage Rate:. 0.0 _ 0.0 4.1
20. Unit Forced Outage Hours: 0.0 0.0 465.7
21. Shutdowns Scheduled Over Next 6 Months: Refueling Outage March, 1990
22. If Shutdown at End of Report Period, Estimated Date of Startup: May 24. 1990 i

(49572/10) i

' C. AVERAGE DAILY UNIT-NET POWER LEVEL-LOG: ' DOCKET NO.: 457 UNIT: Braidwood 2 DATE: -04/10/90 COMPILED BY: M. H.-Peterson-

-TELEPHONE: (815)458-2801 ext. 2480 MONTH:--March, 1990

1. 470 17. .-14
2. 459 18. - -14 0
3. -454 19. -14 -l
4. 453 20. -14

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5.- 440 21. -13  ;

6. 433 22. -13 -

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7. 438 23. - -13
8. 439 24. -13
9. 435 25. -13
10. 427 26. -13
11. 420 27. -13
12. 413 28. i
13. 412 29. -13 14, 407 30. -13
15. 377 31. -13 I
16. -10 INSTRUCTIONS On this form list the average daily unit power level in MHe-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 for the net electrical rating of the unit there may be occasions when the. daily average' power level exceeds the 100% line (or the restricted power level lineh In- 1 such cases the average daily unit power output sheet should be footnoted-.

to explain the apparent anomaly.

(4957z/ll)

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D. UNIT SHUTD0HNS/ REDUCTIONS DOCKET NO.: 50-457-

' UNIT: Braidwood 2 DATE: 04/10/90 'i COMPILED BY: M. M. Peterson TELEPHONE: (815)458-2801 ext. 2480 REPORT PERIOD: March, 1990 No DATE TY_EE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT CAUSE & CORRECTIVE ACTION TO PREVENT RECURRENCE 1 900316 S 383.3 C 1 NA NA NA Braidwood Unit 2 First Refuel Outage.

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SUMMARY

AAAAAAAAAA**AAAAA REASON METHOD SYSTEM & COMPONENT TYPE 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 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 (4957z/12)

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.. 1 F. LICENSEE EVENT REPORTS - UNIT 2 The following is a tabular summary of all Licensee Event Reports  ;

submitted during the reporting period, March I through March 31, 1990.

This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CFR 50.73.

Licensee Event Repttt Report Number Qatt Title of Occurrence None l

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