ML20244C604

Monthly Operating Rept for Mar 1989 for Cooper Nuclear Station

ML20244C604
Person / Time
Site:	Cooper
Issue date:	03/31/1989
From:	Horn G, Scheuerman J NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CNSS898142, NUDOCS 8904200296
Download: ML20244C604 (5)

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OPERATING DATA REPORT DOCKET NO.

050-0298 3.,

DATE April 4, 1989 COMPLETED BY J. T. Scheuermili~~

TELEPHONE (402) 825-3811 0PERATING STATUS j

1.

Unit Names Cooper Nuclear Station Notes 2.

Reporting Period March 1989 3.

Licensed Thermal Power (MWt):

2381 4.

Nameplate Rating (Gross MWe):

836 5.

Design Electrical Rating (Net MWe):

778 6.

Maximum Dependable Capacity (Gross MWe):

787 7.

Maximum Dependable Capacity (Net HWe):

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):

l

10. Reasons For Restriction, If Any:

This Month Yr.-to-Date Cumulative i

11. Hours In Repo-H ng Period 744.0 2.160.0 129.313.0

12. Number of Hours Reactor Was Critical 744.0 1.913.0 97.888.3

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 14.

Hours Generator On-Line 744.0 1.892.2 96.326.8

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1.674.168.0 4.214.256.0 191.944.980.0 17.

Gross Electrical Energy Generated (MWH) 555.719.0 1.403.454.0 61.796.275.0 j

18.

Net Electrical Energy Generated (MWH) 536.610.0 1.356.088.0 59.585.322.0

19. Unit Service Factor 100.0 87.6 74.5 20.

Unit Availability Factor 100.0 87.6 74.5

21. Unit Capacity Factor (Using MDC Net) 94.4 82.2 60.3

22. Unit Capacity Factor (Using DER Net) 97.7 80.7 59.2 23.

Unit Forced Outage Rate 0.0 19.4 4.9 24.

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

1989 Refueling and Maintenance Outage starting April 7, 1989, with an approximate duration of eight weeks.

I

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 CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

(

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AVERAGE DAILY' UNIT POWER LEVEL DOCKET NO.

050-0298 L,

i-

' UNIT CNS DATE April 4, 1989 COMPLETED BY J. T. Scheuerman TELEPHONE (402) 825-3811-I MONTH March 1989 DAY' AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL i

(MWe-Net)

(MWe-Net) 1 765 17 727 2

763 18 726 3

760 19 580 4

758 20 750 5

633 21 725 6

724 22 724 s

7 766 23 719 8.

767 24 720 9

765 25 710 10 705 26 647 11 750 27 712 12 750 28 702

'13 706 29 704 14 730 30 698 15 733 31 701 16 737 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.

t J"-

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• I OPERATIONS NARRATIVE Cooper..: lear Station March 1989 l

One power reduction of greater than 20% was made during the month of March.

On March 19, a power reduction of 20.1% was made to accommodate scheduled maintenance on a Reactor Recirculation Motor Generator Set.

No scheduled or unscheduled shutdowns, or other significant power reductions

/

were experienced during the month of March. A capacity factor.of 94.4% was l

achieved for the month, i

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k COOPER NUCLEAR STATION

$w Nebraska Public Power District

"" " "'A"En o On Lio^>"^ "

CNSS898142 April 4, 1989 Document Control Desk

'U.S. Nuclear Regulatory Commission Washington, D.C.

20555

Subject:

Monthly Operation Status Report for March 1989 Docket No. 50-298 Gentlemen:

Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for March 1989. 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 report, please contact me.

Sinc rel,

C-

.~

Horn Div ion Manager of Nuclear Operations GRH/JTS:nd Enclosure cc:

G. D. Watson w/ enc.

R. D. Martin w/ene.

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