ML20113G946

Monthly Operating Rept for April 1992 for Cooper Nuclear Station

ML20113G946
Person / Time
Site:	Cooper
Issue date:	04/30/1992
From:	Cawley J NEBRASKA PUBLIC POWER DISTRICT
To:
Shared Package
ML20113G937	List: ML20113G935 ML20113G946 ML20113G950 ML20113G955
References
NUDOCS 9205140217
Download: ML20113G946 (4)

Text

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3 OPERATING DATA REPORT

.. DOCKET No. 050 0298

. UNIT CNS, DATE May 5. 1992 OPERA 7ING STATUS TELEPHONE (402) 825-5766 _

1. Unit Name:- - CooDer Nuclear Station _ Notes

- 8. Reporting Period: ADrH 1992

3. Ucensed Thermal Power (MWt): 2381

4. Nameplate Rating (Gross MWe): 836

5. Design Electrical Rating (Net MWe): 778 O. Maximum Dependable Capacity (Gross MNo): 787

7. Maximum Depeadable Capacity (Net MWe): 764

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

g. Power Lovel To Which Restricted lf Any (Net MWe): ,,,,,,,,

- 10. Reasons Fef Restriction.lf Any:

This Month Yr..to-Date Cumula:No

11. Heurs in Reporting Period 7190 2.903.0 ,

156.336 0

12. Number of Hours, Reactor Was Critical G34.4 2.669.1 119.169,4

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 14.' Hours Generator On Une 595.1 2.648.1 117.420.6

13. Unit Reserve Shutdown Hours 0.0 OA, 0.0

16. - Grosa Thermal Energy Generated (MWH) 1.354.1 E2.0 6.159.552.0 239.715.604.0 17, Gross Electric Energy Generated (MWH) 449.942.0 2.058.84Pf, 77.628.994.0

18. Net Electric Energy Generated (MWH) 436.550 0 1.996.370.3 74.926.757.0 -

' i g. Unit Service Factor 82.8 91.2 75 1

^

- 20. -. Unit AvailabilityFactor. 82.8 91.2 75.1

21. Unit Capacity Factor (Using MDC Net) 79.5 90.0 62.7

32. Unit Capacity Factor (Using DER Net 78.0- 88.4 61.6

83. . Unit Forced Outage Rate 0.0 4.7 4.5

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

25. .'f Shut Down At End of Report Period, Estimated Date of Startup:

26.  :-- Units in Test Status (Prior to CommercialOperation): Forecast

. Achieved

- INITIAL CE'D 7 ITY ,

INITIAL ELE ( iG CITY COMMERCIAL OPERATION 9205140217 920505

-PDR ADOCK 05000298

'R PDR

4 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-0298 UNIT CNS DATE May 5, 59.2 TELEPHONE (402) 825-5766 MONTH Anril 1992 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 771 17 772 2 772 18 767 3 772 .

19 241 4 763- _ _ , , 20 0

-5 702 21 0 6 772 22 0 7- 771 23 0 8 770 24 3 9 773 25 445 10 770 26 661

'll 771 27 717 12 767 28 766 13 771 29 691 14 772 30 767-15 771 31 16- 771 INSTRUCTIONS 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.

UNITSHUTDOWNS AND POWER REDUCTIONS DOCKLfNO. 050-0298 UNIT NAME Cooper Nuclear Station DATE _May 5.1992 COMPLETED BY J. T. Ca~ spy - __  ;

TELEPHONE (4021826-6766  ;

REPORT MONTH April 1992 Method Of Licensee Causa & Corrective Duration Shutting Event System" Component5 Action to No. Date Type' (Hours) Reason 2 Down Reactor3 Report Code ' Code Prevent Recurren< e 9

92-2 4-19 92 , S 123.9 A 2 92-003 El BTRY BATTERY REr' LACE **ENTOUTAGE '

. _= _

__-_.~e i F: Forced 2 Reason: 3 Method: 4 Exhibit G - instructionsfoi S: Scheduled A - Equipment Failure (Explain) 1 - Manual Preparation of Data Ena ry B - Maintenance or Test 2 - Manual Scram Sheets for Licensee bent C- Refueling 3 - AutomaticScram Repori(LER) File (NINEG41t1)

D - Regulatory Restriction 4 - Continued

. E - Operator Training & License Examination 5 - Reduced Load 5 Exhibir.1- Game Source F - Administrative 6 - Other G - Operational Error (Explain)

H - Other (& plain)

OPERATIONS NARRATIVE COOPER NUCLEAR STATION APRIL 1992 NORMAL POWER OPERATION WAS EXPERIENCED FOR THE MONTH OF APRIL, WITH ONE EXCEPTION. THE PLANT WAS SHUTDOWN FROM APRIL 19 TO APRIL 24 DUE TO DEGRADED 250 VDC BATTERIES.

BATTERIES UERE REPLACED AND FULL POWER OPERATION RESUMED APRIL 27. A CAPACITY FACTOR OF 79.5% WAS T

ACHIEVED FOR THE MONTH.

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