ML20059K169

Monthly Operating Rept for Oct 1993 for Cooper Nuclear Station

ML20059K169
Person / Time
Site:	Cooper
Issue date:	10/31/1993
From:	Wheeler S NEBRASKA PUBLIC POWER DISTRICT
To:
Shared Package
ML20059K165	List: ML20059K158 ML20059K169 ML20059K172
References
NUDOCS 9311150202
Download: ML20059K169 (4)

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F OPERATING DATA REPORT DOCKET NO. 950-0298 ,, l UNIT CNS DATE November 9. 1993  :

OPERATING STATUS TELEPHONE (402) 825-5487 t

1. Unit Name: CooDer Nuclear Station Notes

2. Reporting Period: October 1993 f

3. Ucensed Thermal Power (MWt): 2381 +

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4. Nameplate Rating (Gross MWe): 836 G. 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 (ftems Number 3 Through 7) Since Last Report, Give Reasons:

8. 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 7.296.0 169.513.0

12. Number of Hours Reactor Was Critical 745.0 3.823.0 128.790.0 13 Reactor Reserve Shutdown Hours On 0.0 0.0 I l

14. Hours Generator On-Une 745.0 3.731.0 126.939.9 l

15. Unit Reserve Shutdown Hoars 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) _1.751.544.0 8.475.312.0 261.319176.0

17. Gross Electric Energy Generated (MWH) 587.520.0 2.813.770.0 84.804.752.0

18. Net Electric Energy Generated (MWH) 570.537.0 2.726.694 1 81.8 & O10.0

19. Unit Service Factor 100.0 51.1 74.9

20. Unit Availability Factor 100 0 51.1 74.9

21. Unit Capacity Factor (Using MDC Net) 100.2 48.9 63.2

22. Unit Capacity Factor (Using DER Net) 98.4 _

48 0 _

62.1

23. Unit Forced Outage Rate 0.0 0.0 4.2

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

A two-week maintenance outaae le scheduled for March 1994.

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

25. Units in Test Status (Prior to Commercial Operation): Forecast Achieved INITit! CRITICAUTY INITIAL ELECTRICITY COMMERCIAL OPERATION 9311150202 931109 T PDR ADOCK 05000298 V R PDR 0

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AVERAGE DAILY UNIT POWER LEVEL  ;

I DOCKET NO.- 050-0298 UNIT CNS DATE November 9, 1993 i TELEPHONE (402) 825-5487- '

MONTH October 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL ,

(MWe-Net) (MWe-Nat)  !

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! 1 773 17 769 i .

2 773 18 776 l 3 768 19 777 4 771 20 776 I

5 772 21 777 i

6 771 22 776 i' l *

! 7 773 23 776 l

8 771 24 772 ,

9 771 25 775 l

l 10 770 26 775 ,

I 11 772 27 773 12 773 28 775 i 13 773 29 757 14 773 ,

30 774 15 772 31 772 f

16 564 ,

i 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..  !

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UNIT SHUTDOWNS AND POWER REDUCTIONS ,

DOCKET NO. 050-0298

• UNIT NAME Cooper Nuclear Station DATE November 9.199'3 COMPLETED BY S. C. Wheeler TELEPHONE (402) 825-5487 REPORT MONTH October 1993 Method Of Ucensee Cause & Corrective Duration Shutting Event System' Component' Action to No. Date Type' (Hours) Reason

• Down Reactor' Report Code Code Prevent Recurrence 93-3 10/16/93 S 0 3 5 N/A N/A N/A Scram timing / turbine testing.

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, 1 F: Forced 2 Reason: 3 Method: 4 Exhibit G -Instructions for S: Scheduled A Equipment Failure (Explain) 1 Manual Preparation of Data Entry

, B - Maintenance or Test 2 - Manual Scram Sheets for Ucensee Event C - Refueling 3 - Automatic Scram Report (LER) File (NUREG0161) 4 0 - Regulatory Restriction 4 Continued E - Operator Tra',dng & Ucense Examination 5 - Reduwd 1.oad 5 ' Exhibit 1- Same Source i F Administrative 6 Other i G - Operational Error (Explain)

! H - Other (Explain) e i

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1 OPERATIONS NARRATIVE COOPER NUCLEAR STATION October 1993 l

Cooper Station operated at 100 percent power for the entire month of October, with the exception of planned power reductions for control ro'd operability testing on October 3,10,17, 24 and 31, and turbine testing i on October 16. Power reductions were also experienced on October 21  ;

for turbine governor valve vibration troubleshooting and on October 29 for DEH computer troubleshooting. l i

A unit capacity factor of 100.2 percent (MDC Net) was attained for the month of October.

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