ML20248C405

Monthly Operating Repts for Aug 1989 for Braidwood Nuclear Power Station Units 1 & 2

ML20248C405
Person / Time
Site:	Braidwood
Issue date:	08/31/1989
From:	Peterson M, Querio R COMMONWEALTH EDISON CO.
To:	NRC
References
BW-89-1041, NUDOCS 8910030450
Download: ML20248C405 (14)

Text

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Commonw lth Edison Brsidwood Nucl:rr Power Stition Route #1, Box 84 Braceville, Illinois 60407 Telephone 815/458-2801 September 8, 1989 BW/89-1041 I

j Director, Office of Resource Management 1' United States Nuclear Regulatory Commission l Hashington, D.C. 20555 l ATTN: Document Control Desk i

Gentlemen: '

Enclosed for your information is the Monthly Performance Report covering Braidwood Nuclear Power Station for the period August 1 through August 31, 1989.  ;

I Very truly yours, R. E. uerio i Station Manager i Braidwood Nuclear Station RE0/EHC/sjs (4957z) l Attachments cc: A. B. Davis, NRC, Region III NRC Resident Inspector Braidwood Ill. Dept. of Nuclear Safety T. J. Maiman K. L. Graesser i T. J. Kovach  !

Nuclear Fuel Services, PWR Plant Support INPO Records Center Performance Monitoring Group. Tech Staff BraiaWood Station Nuclear Group, Tech Staff Braidwood Station S. Sands - USNRC -

S. C. Hunsader Production Services /

8910030450 890831 PDR I

R ADOCK 05000456 PNV 1

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BRAIDWOOD NUCLEAR POWER STATION 1

1 UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT 4 I

COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 050-456, LICENSE NO. NPF-72 l 1 l NRC DOCKET NO. 050-457, LICENSE NO. NPF-77 l

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I. Monthly Report for Braidwood Unit 1 A. Summarv of Ooeratina Exoerience The unit entered the month of August at approximately 641.

power. The unit is in an extended coastdown as it approaches the refueling outage. The unit continued power operation through the end of the month, i

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

UNIT: Braidwoo'd1 DATE: 09/08/89 COMPILED BY:~ M. H. Peterson TELEPHONE: (815)458-2801 ext. 2480 OPERATING STATUS

1. Reporting Period: August, 1989 Gross Hours: 744.0

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

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

4. Reasons for restriction (If Any): None THIS MONTH YR TO DATE CUMULATIVE

5. Report period Hours: 744 5831 9560

6. Hours Reactor Critical: 744 5077.3 8587.7

7. RX Reserve Shutdown Hours: 0.0 0.0 0.0

8. Hours Generator on Line: 744 5025.2~ 8436.6

9. Unit Reserve Shutdown Hours: 0.0 0.0 0.0

10. Gross Thermal Energy (MHH): 1376956 13537768 23908230

11. Gross Elec. Energy (MWH): 432860 4591481 8180445 l 12. Net Elec. Energy (MHH): 406699 4375146 7799370

13. Reactor Service Factor: 100 87.1 89.8

14. Reactor Availability Factor: 100 87.1 89.8

15. Unit Service Factor: 100 86.2 88.2

16. Unit Availability Factor: 100 86.2 88.2

17. Unit Capacity Factor (MDC net): 48.8 67.0 72.8

18. Unit Capacity Factor (DER net): 48.8 67.0 72.8

19. Unit Forced Outage Rate: 0 3.5 5.6

20. t) nit Forced Outage Hours: 0 182.3 500.3

21. Shutdowns Scheduled Over Next 6 Months: - Refueling Outage September 1989

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

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C. AVERAGE DAILY UNIT NET POWER LEVEL LOG DOCKET NO.: 50-456 UNIT: Braidwood-1 DATE: 09/08/89-COMPILED BY: M. W. Peterson TELEPHONE: (815)458-2801 ext. 2480 MONTH: August, 1989

1. 662 17. 552

2. 663 18. 525

3. 656 19. 501

4. 657 20. 466

5. 649 21, 466

6. 640 22. 466

7. _. _

641 23. 461

( 8. 629 24. 462

9. 627 25. 462

10. 605 26. 459

11. 594 _ 27. 450

12. 591 28. 435 13, 590 29. 437-

14. 575 30. 437

15. 571 +

31. 438

16. 563 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. 'j 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

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t 1evel 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.

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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, August 1 through August 31, 1989.

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

. Licensee Event Reoort Egoort Number Qgig . Title of Occurrence 89-006 08-16-89l Unit 1 and' Unit 2 Reactor Trip as a result of lightning induced voltage transient affecting the rod control system 1

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I. Monthly Report for Braidwood Unit 2 A. Summary of Ooeratina Exoerience The unit entered the month of August load following at approximately 88% power. The unit continued power  ;

operation through the end of the month. i l

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~ ' B. OPERATING DATA REPORT DOCKET NO.: 50-457 UNIT: Braidwood 2 DATE: 09/08/89 COMPILED BY: M. W. Peterson TELEPHONE: (815)458-2801 ext. 2480-OPERATING STATUS

1. Reporting Period: August, 1989 Gross Hours: 744 0 .

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

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

4. Reasons'for restriction (If Any): None THIS MONTH YR TO DATE CUMULATIVE-

5. Report period Hours: 744 5831 7642

6. Hours Reactor Critical: 744 4732.3- 6249.5

7. RX Reserve Shutdown Hours: 0.0 0.0 0.0

8. Hours Generator on Line: '744 4702.2 6179.6-

9. Unit Reserve Shutdown Hours: 0.0 0.0 0.0

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10. Gross Thermal Energy (MWH): 2099116 12896262 16973880

11. Gross Elec. Energy (MWH): 715724 4414999 5835191

12. Net Elec. Energy (MWH): 685395 4201627~ 5552567

13. Reactor Service Factor: 100 81.2- 81.8

14. Reactor Availability Factor: 100 81.2 81.8

15. Unit Service Factor: 100 80.6 80.9

16. Unit Availability Factor: 100 60.6 '80.9

17. Unit Capacity Factor (MDC net): 82.3 '64.3 '64.9

18. Unit Capacity Factor (DER net): 82.3 64.3 64.9

19. Unit Forced Outage Rate: 0.0 1.8 6.3

20. Unit Forced Outage Hours: .___. 0.0 84.3 417.9

21. )

Shutdowns Scheduled Over Next 6 Months: )

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

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a.s C. . AVERAGE DAILY UNIT NET POWER LEVEL LOG DOCKET NO.: 50-457 UNIT: Braidwood 2 DATE: 09/08/89 COMPILED BY: M. W. Peterson TELEPHONE: (815)458-2801 l ext. 2480

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HONTH: ' August, 1989~

f 1. 977' 17. 886 l 2. 981 18. ~848' 3.- 1094- 19. 465

4. *1133 20. _. 468

5. ~1058 21. 881

6. 766 22. 1111

7. 857- 23. 1058' . _ _ .

8. 942 24. 894 _

l 9. 961 25. 939

10. 946 26. 799~

11. 1062 27. 927 12.. - 755 28. 1051

13. 673 29. 1026

14. 859 30. 998'

15. 924 -

31. *1125

.16. 1079 INSTRUCTIONS On this form list the average daily unitLpower level in MWe-Net for each day in.the reporting month. Compute:to the nee" rest.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 l 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. j to explain the apparent. anomaly.

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F. LICENSEE EVENT REPORTS - UNIT 2 The following is a tabular summary of all Licensee Event Reports submitted during the reporting period, August 1 through August 31, 1989.

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

Licensee Event Report Reoort Number Qaig Title of Occurrence 89-003 08-14-89 Hispositioning of the 2B Centrifugal Charging Pump Mini-Flow Isolation Valve due to personnel error.

(4957z/14)