ML20058K217

Monthly Operating Rept for Nov 1993 for Cooper Nuclear Station

ML20058K217
Person / Time
Site:	Cooper
Issue date:	11/30/1993
From:	Gardner R, Wheeler S NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CNSS938875, NUDOCS 9312150002
Download: ML20058K217 (5)

Text

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i 7 ' :. COOPER NUCLEAR STATION

%h Nebraska Public Power District "Y4E"Y ~ '

CNSS938875 ,

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December 9, 1993 Document Control Desk

• U. S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

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

l Gentlemen: j Enclosed for your information and use is the Cooper Nuclear Station Monthly-Operating Status Report for November 1993. The report includes Operating Status, Average Daily Unit Power Level Unit Shutdown Data and a Narrative ,

Summary of Operating Experience.  ;

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

Sincerely, i 1

l l

R. L. Gardner ,

Plant Manager i

RLG/SCW/ dis  !

l Enclosures cc: G. D. Watson l J. L. Milhoan l

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i 1 9312150002 9311N L' 1 PDR ADOCK O l

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OPERATING DATA REPORT DOCKET NO. 050-0298 UNIT CNS {

DATE Decen:ber 9.1993 i OPERATING STATUS TELEPHONE (402) 825-5487

1. Unit Name: CooDer Nuclear Station Notes j

2. Reporting Period: November 1993

3. Ucensed Thermal Power (MWt): 2381

4. Nameplate Rating (Gross MWe): 836 9 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:

4

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

10. Reasons For Restriction,if Ariy-l This Month Yr.-to-Date Cumulative ,

11. Hours in Reporting Period 720.0 8.016.0 170.233 0

12. Namber of Hours Reactor Was Critical 720 0 4.543 0 129.510.0 I

13 Reactor Reserve Shutdown Hours 0.0 00 0.0

14. Hours Generator On-Une 720.0 4.451.0 127.659.9 l

15. Unit Reserve Shutdown Hours 0.0 00 0.0

16. Gross Thermal Energy Generated (MWH) 1.708.320 0 10.183.632.0 263.027.596 0

17. Gross Electric Energy Generated (MWH) 573.335.0 3.387.105.0 85.378.087.0  ;

18. Net Electric Energy Generated (MWH) 556.053.0 3.282.747.0 82.441.063.0 l 1

19. Unit SwWcs Factor 100.0 55.5 75.0 l 20 Unit Availability Factor 100.0 55.5 75.0 l

21. Unit Capacity Factor (Using MDC Nc') 101.1 53.6 63.4 l l

22. Unit Capacity Factor (Using DER Neti 99 3 52.6 62.2,  ;

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 is scheduled for March 1994. l

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

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

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- h AVERAGE DAILY UNIT POWER LEVEL ,

DOCKET NO. 050-0298 ,

UNIT CNS-DATE December 9, 1993 TELEPHONE (402) 825-5487 MONTH November 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL'  !

(MWe-Net) (NWa-Net) 1 774 17 775 2 774 18 775 j 3 728 19- 775 4 775 20 775 l 5 773 21 77?

6 774 22 775 7 772 23 775 1

8 771 .4 773 9 776 25 773 .

10 775 26 774 I i

11 775 27 774 )

12 775 28 771 l 1

13 775 29 773 ]

14 771 30 773 15 774 1

16 775 _

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 negawatt. y

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UNIT SHUTDOWNS AND POWER REDUCTIONS ,

DOCKET NO. 0504298 .

UNIT NAME Cooper Nuclear Station -

DATE. December 9.1993 COMPLETED BY S. C. Wheeler -

TELEPHONE (402) 825-5487 REPORT MONTH November 1993 Method Of Licensee Cause & Corrective Duration Shutting Event System

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

• Down Reactor' Report Code Code' Prevent Recurrence None 4

1 F: Forced 2 Reason: 3 Method -.4' Exhibit G -Instructions for S: Scheduled A Equipment Failure (Emplem) 1 - Manuel . Pro,wation of Data Entry -

. B - Maintenance or Test . 2 - Manual Scram . Sheets for Ucensee Event C - Refueling "3 - Automatic Scram Report (LER) Fue (NUREG0161)

D - Regulatory Restriction 4 - Continued . _.

E - Operator Training & Ucense Examination . 5 - Reduced Load . .5 Exhibit t- Same Source F- Admmistrative 6 - Other

- G - Operational Error (Explem)

. H - Other (Explain) -

. ~, .. . -,~.- . . , - . , . . . , . , , - - . . . . -.._.. - . , - ~ . -~ . .--- --. - - . .. ~ . - _ _ - . . _ . - -- m------- - - - - - - _ - - _

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l OPERATIONS NARRATIVE-COOPER NUCLEAR STATION ,

November 1993 i

i Cooper Station operated at.100 percent power for the. entire month of ~

November, with the exception of planned power reductions for control  !

l rod operability testing on November 7,14,21 and 28. Power reductions -

! were also experienced on November 3 for repair of an extraction steam drain leak and November 8 when the plant entered an LCO for inoperability of the diesel generators.

A unit capacity factor of 101.1 percent (MDC Net) was attained for the month of November.

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