ML20073F421

Monthly Operating Rept for Feb 1983

ML20073F421
Person / Time
Site:	Cooper
Issue date:	03/04/1983
From:	Scheuerman J NEBRASKA PUBLIC POWER DISTRICT
To:
Shared Package
ML20073F377	List: ML20073F371 ML20073F421
References
NUDOCS 8304150483
Download: ML20073F421 (5)

Text

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OPERATING DATA REPORT l

DOCKET NO.

050-298 DATE March 4, 1983 COMPLETED BY J. T. Scheuerman I

TELEPHONE 402-825-3811 i

OPERATING STATUS Notes Cooper Nuclear Station

1. Unit Name:

February 1983

2. Reporting Period:

2381

3. Licensed Thermal Power (MWt):

836

4. Nameplate Rating (Gross MWe):

778 f

5. Design Electrical Rating (Net MWe):

787

6. Maximum Dependable Capacity (Gross MWe):

764

7. Maximum Dependable Capacity (Net MWe):

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

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

10. Reasons For Restrictions. If Any:

i This Month Yr.-to-Date Cumulative i

672.0 1,416.0 75,961.0

11. Hours in Reporting Period 658.5

12. Number Of Hours Reactor Was Critical 1,402.5 62,773.4

13. Reactor Reserve Shutdown Hours 0.0

0. 0 -

0.0 650.6 1,394.6 61,766.6

14. Hours Generator On.Line

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 1,452,024.0 3,139,488.0 123,200,790.0

16. Gross Thermal Energy Generated (MWH)

17. Gross Electrical Energy Generated (MWH) 483,749.0 1,049,670.0 38,981,898.0

18. Net Electrical Energy Generated (MWH) 468,060.0 1,015,601.0 37,589,061.0

19. Unit Service Factor 96.8 98.5 81.3 96.8 98.5 81.3 l

20. Unit Availability Factor 91.2 93.9 64.8

21. Unit Capacity Factor (Using MDC Net) 89.5 92.2 63.6

22. Unit Capacity Factor (Using DER Net)

23. Unit Forced Outage Rate 3.2 1.5 3.8

24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duration of Each t:

Refueling, May 1, 1983, 4 weeks

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

26. Units In Test Status (Prior to Commercial Operation):

Forecast Achiesed INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 8304150483 830304 PDR ADOCK 05000298

("/773 R

PDR

l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-298 Cooper Nuclear Station WIT DATE March 4. 1983 J. T. Scheuerman COMPLETED BY TELEPHONE 402-825-3811 MONTH February DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)

(MWe-Net) 769 730 1

37 769 2

gg 724 769 718 3

,9 4

768 20 621 768 771 5

21 760 6

22 775 765 7

23 776 464 8

24 770 9

94 25 767 418 10 26 769 II 553 27 766 12 709 28 764 13 752 29 14 741 30 15 739 3g 16 733 INSTRUC110NS On this format. list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.

(9/77)

050-298 DOCKET NO.

UNITSilU1 DOWNS AND POWER REDUCTIONS Cooper Nuclear Station UNIT N AME DATE March 4 1983 COMPLETED BY L T. Scheuerman REPORT MONTil February TELEPHONE 402-825-3811 w.

E e

jg 3

j Ei Licensee

,E n, go, Cause & Corrective No.

Date g

3g 235 Event g?

g3 Action to H

y=

j ;f, Repor a mo u

Prevent Recurrence g

6 83-2 830208 F

21.4 B

3 N/A N/A N/A Reactor scram on high neutron flux due to rapid increase in reactor recircu-lation flow. While troubleshooting the controller for the recirculation pump "B" motor / generator set, test equipment was improperly connected resulting in reactor recirculation flow instabilities and a reactor scram, i

2 3

4 F: Forced Reason:

Method:

Exhibit G - Instructions S: Scheduled A-Equipment Failure (Explain)

I-Manual fo(Preparation of Data B Maintenance of Test 2-Manual Scram.

Entry Sheets for Licensee C-Refueling 3 Automatic Scram.

Event Report (LER) File (NUREG.

D Regulatory Restriction 4 Other (Explain) 0161)

E-Operator Training & License Examination F. Administrative 5

G-Operational Error (Explain)

Exhibit I Same Source (9/77)

Il-Other (Explain)

~

l OPERATIONS NARRATIVE Cooper Nuclear Station February 1983 The plant operated the month of February with only one unscheduled shutdown.

On February 8, 1983 at 1437 hours0.0166 days <br />0.399 hours <br />0.00238 weeks <br />5.467785e-4 months <br />, a reactor scram occurred due to a personnel error while troubleshooting a~ recirculation loop flow controller. The plant returned to operation the next day and operated the remainder of the month l

with only one scheduled power reduction on February 20, 1983 to adjust the l

control rod pattern. All rods were withdrawn at that time and the end of 1

cycle power coastdown started.

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Cooper Nuclear Station Refueling Information Request Enclosure to Monthly Operating Report February 1983 1.

Facility - Cooper Nuclear Station 2.

Scheduled Refueling S/D - May 1, 1983 3.

Scheduled Refueling S/U - May 28, 1983 4.

License Am 'dment Required? - No 5.

License Do___

Submittal - None 6.

New Licensing Considerations - None 7.

Fuel Assemblics Currently (a) In Core - 548 (b) Spent Fuel Storage - 848 (includes 116 new fuel assemblies) 8.

Licensed Spent Fuel Storage Capacity - 2366 Assemblies 9.

Last Discharge Assuming Present Capacity - 1996

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