ML20094H971

Monthly Operating Rept for Oct 1995 for Cooper Nuclear Station

ML20094H971
Person / Time
Site:	Cooper
Issue date:	10/31/1995
From:	Ballinger P, Herron J NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CENG958041, NUDOCS 9511150026
Download: ML20094H971 (5)

Text

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+- t F- - . COoPEO NUCLEAR STATON I P.O. BOX 99. BROWNVLLE. NEBRASMA 68321

p Nebraska Public Power District 'Sim*="" l CENG958041 November 10, 1995 Document Control Desk U. S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Monthly Operating Status Report for October, Docket No. 50-292.

Gentlemen:

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

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

Sincerely, i

T. Herron ant Manager JTH:PLB:tlb Enclosures cc: J. R. McPhail R. L. Gangel G. R. Horn P. D. Graham 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 R. J. Singer T. L. Bundy L. J. Callan INPO Records Center R. W. Beck and Associates ANI Library E. J. Mroczka F. E. Yost

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. OPERATING DATA REPORT DOCKET NO. 050-0298 UNIT CNS DATE N.Nember 10. 1995 OPERATING STATUS TELEPHONE (402) 825-5295

1. Unit Name: Coooer Nuclear Station Notes

2. Reporting Period: October 1995

3. Licensed Thermal Power (MWt): 2381

4. Nameplate Rating (Gross MWe): 836

6. Design Electrical Rating (Net MWe): 778

6. Maximum Dependable Capacity (Gross MWe): 787

7. Maximum Dependable Capacity (Net MWe): 764

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

9. Power Level To Which Restricted, if Any (Net MWe):

10. ' Reasons For Restriction, If Any; This Month Yr.-to-Date Cumulative

11. Hours in Reporting Period 745.0 7.296.0 187.033.0

12. Number of Hours Reactor Was Critical 313.4 5.748.4 138.938.6

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 313.4 5.625.9 136.905.2

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermai Energy Generated (MWH) 628.920.0 12.963.512.0 284.274.756.0 Gross Electric Energy Generated (MWH) 208.153.0 4.252.113.0 92.370.458.0

18. Net Electric Energy Generated (MWH) 200.727.0 4.118.669.0 89 217.107.0

19. Unit Service Factor 42.1 77.1 73.2

20. Unit Availability Factor 42.1 77.1 73.2

21. Unit Capacity Factor (Using MDC Net) 35.3 73.9 62.4

22. Unit Capacity Factor (Using DER Net) 34.6 72.6 61.3

23. Unit Forced Outage Rate 0.0 18.0 8.5

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

Refuelino Outaae: October 13.1995: 55 davs.

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 l

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AVERAGE DAILY UNIT POWER LEVEL l l

DOCKET NO. 050-0298 UNIT CNS I DATE November 10, 1995 l

TELEPHONE (402) 825-5295 I MONTH October 1995 j DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 667 17 0 2 664 18 0 l l

3 659 19 0 l

i 4 656 20 0 j 5 650 21 0 l 1

l 6 654 22 0 l 7 651 23 0 l 8 650 24 0 l

9 647 25 0 10 650 26 0 l 1

11 644 27 0 l

12 642 28 0 I

13 523 29 0 i

14 6 30 0 15 0 31 0 16 0 INSTRUCTIONS on this format, list the average daily unit power level in MWe-7et for each day in the reporting month. Compute to the nearest whole megawatt.

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 050-0298 -

UNIT NAME Coooer Nuclear Station DATE November 10.1995 COMPLETED BY P. L Balbnaer '

REPORT MONTH October 1995 TELEPHONE (4021 825-5295 Method Licensee Cause & Corrective Duration Of Event System

• Component' Action to

' 8 Shutting Report No. Date Type' (Hours) Reason Code Code Prevent Recurrence Down Reactor 8 i

95-01 10/14/95 S 431.6 C 2 LER95-012 N/A N/A N/A - Normal S/D for refueling 1

1 F: Forced 2 Reason: 3 Method: 4 Extutxt G - mstructions for S: Scheduled A - Equipment Failure (Explatn) 1 - Manual Preparation of Data Entry 8 - Mamtenance or Test 2 - Manual Scram Sheets for Licensee Event C - Refueling 3 - Automatic Scram Report (LER) File (NUREG4161)

D - Regulatory Restriction 4 - Continued E - Operator Training & License Examination 5 - Reduced Load 5 Exhibit 1 - Same Source F - Administrative 6 - Other G - Operational Error (Explaw0 H - Other (Explain)

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OPERATIONS NARRATIVE COOPER NUCLEAR STATION  ;

October 1995 Cooper Nuclear Station operated the month at maximum attainable power until the shutdown for the 1995 Refueling Outage on October 14,1995.

Cooper attained a unit capacity factor of 35.3 percent (MDC Net) for the month of October.

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