ML20082H178

Monthly Operating Rept for Mar 1995 for Cooper Nuclear Station

ML20082H178
Person / Time
Site:	Cooper
Issue date:	03/31/1995
From:	Herron J, Emily Krause NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CENG958013, NUDOCS 9504140213
Download: ML20082H178 (5)

Text

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m y mi COOPEA NUCLEAA STATK)N

• P.O. 00X 96, BAOWNVLLE, NEBRASKA 68321 Nebraska Public Power District

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CENG958013 April 10, 1995 Document Control Desk U. S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Monthly Operating Status Report for March, Docket No. 50-298.

Gentlemen:

Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for March, 1995. The report includes Operating Status, Average Daily Unit Power Level, Unit Shutdown Data and a Narrative Summary of Operating Experience for the month of March.

Should you have any comments, or isquire additional information regarding this report, please contact me.

Sincerely,

$k~

J T. Herron P ant Manager JTH:EAKK:djmc Enclosures cc: J. R. McPhail R. W. Watkins G. R. Horn Div. Mgr. of Nuc. Eng. & Const.

A. L. Dostal K. C. Walden D. D. Rieger E. A. Lanning A. J. Hubl R. L. Gumm J. H. Mueller NRC Senior Resident Inspector T. H. Black D. J. Mor* 'hald R. J. Singu.?

T. L. Bundy L. J. Callan INPO Records Center L. W. Beck and Associates ANI Library E. J. Mroczka H. J. Green F. E. Yost

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• OPERATING DATA REPORT l l

l DOCKET NO. 050-0298 UNIT CNS DATE Anril 10. 1995 OPERATING STATUS TELEPHONE f402) 825-5829

1. Unit Name: _. ,. ,i Nuclear Station Notes

2. Reporting Perk,.: ,

March 1995

3. Ucensed Thermal Poww (MWt): 2381 4 Nameplate Rating (Gross MWe): 836

5. Design Electrical Rating (Net MWe): 778

6. Maxiinum Dependable Capacity (Gross MWe): 787

7. Maximum Dependable Capacity (Not MWe): 764

8. If Changes Oct ur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

J D. Power Level To Which Pestricted, if Any (Net MWe):

10. Reasons For Restriction, if Any:

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This Month Yr.-to-Date Cumulative

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11. Hours in Reporting Period 744.0 2.160.0 181.897.0

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12. Number of Hours Reactor Was Critical 744.0 1.044.0 134.234.2 1

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0  !

14. Hours Generator On-Line 744.0 921 1 _132.200.8

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (VWH) 1.761.370.0 2.094.872.0 273.406.116.0 I 17 Gross Electric Energy Generated (MWH) 584.890.0 684.117.0 88.802.462.0 ,

j 18. Not Electric Energy Generated (MWH) 566.496.0 662.163.0 85.760.601.0

19. Unit Service Factor 100.0 42.7 72.7

20. Unit Availabihty Factor 100.0 42.7 72.7

21. Unit Capacity Factor (Using MDC Net) 99.7- 40.1 61.7 J

22. Unit Capacity Factor (Uning DER Net) 97.9 39.4_ 60.6

23. Unit Forced Outage Rate 0.0 57.3 8.7

24. Shutdown Scheduled Over Next 6 Months (Type Date, and Duration of Each): -)

None.

25. If Shut Down At End of Report Period, Estimated Date of Startup: N/A

26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

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.. AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-0298 UNIT' CNS DATE April 10. 1995 TELEPHONE (402) 825-5829 MONTH March 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 764 17 765 2 765 18 759 3- 760 19 680 4 765 20 766 5 763 21 766 6 765 22 765 d

7 764 23 765 8 764 24 765 9 761 25 765 10 765 26 763 11 765 27 765

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12 765 28 765 13 765 29 764 14 765 30 764 l

15 764 31 764 ,

l 16 764 1

INSTRUCTIONS 1 On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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i UNIT SHUTDOWNS AND POWER REDUCTIONS

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DOCKET NO. 050-0298 -

UNIT NAME - Cooner Nuclear Station . - -

DATE Anril 10.1995 COMPLETED BY E. A. Kames Kr-REPORT MONTH March 1995 TELEPHGME (4021 825-5829 5 -

i Method Ucensee Cause & Corrective Duration Of Event System

• Component

• Action to No. Date Type' (Hours) Reason

• Shutting Report Code Code Prevent Recurrence ,

Down Reactor 8 i None ,

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! 1 F: Forced 2 Reason: 3 Method: 4 ExNtut G - Instructrons for S: Schedtaed A - Eqtapment Fadure (Explano 1 - Manus! Preparation of Data Entry 1

8 Mamtenance or Test 2 - Manual Scram Sheets for Ucensee Event C - Refueling 3 - Aanomauc Scram Report (LER) File (NUREG-0161)

D - Regulatory Restnction 4 - Contmued i

E - Operator Tranung & Lacense Exammation 5 - Reduced toad 5 ExNbit I- Same Source F - Admuustrative 6 - Other G - Operational Error (Ex#ain)

H - Other (Explaird

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r OPERATIONS NARRATIVE COOPER NUCLEAR STATION March 1995 Cooper Nuclear Station operated at full power during the month of March, with turbine testing and control rod aojustments occurring on

- March 18 and 19.

Cooper attained a unit capacity factor of 99.7 percent (MDC Net) for the month of March, ,

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