ML20059N342

Monthly Operating Rept for Sept 1990 for Cooper Nuclear.W/

ML20059N342
Person / Time
Site:	Cooper
Issue date:	09/30/1990
From:	Meacham J, Jacqueline Thompson NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CNSS908361, NUDOCS 9010110291
Download: ML20059N342 (5)

Text

. . -.- - _ . . . . . .

i

.. . i

. 3 .. .*, i l

l P.o. BOX OWW B A 48321 Nebraska Public Power District "I N "" l hNx CNSS908361 October 3, 1990 ) 1 Document Control Desk U. S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Monthly Operating Status Report for September 1990, Docket No, i 50 298. 1 Centlemen: l l

Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for September 1990. The report includer. Operating Status, Average Daily Unit Power Level, Unit Shutdown Data and a Narrative ,

Summary of Operating Experience.  !

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

Sincerely, '

L M. Meacham i Division Manager of a Nuclear Operations .

JMM:JTS:kdg Enclosures cc: C. D. Watson w/ enclosures R. D. Martin w/ enclosures l

9010110291 900930 PDR ADOCK 05000298 f -

R PDC / - gh

. , . - =====_cn======,=============-_ - - -

e',

• '. OPERATING DATA REPORT DOCKET NO. 050-0298 UNIT CNS ,

DATE Oct. 3. 1990 OPERATING STATUS TELEPHONE (402) 825-5291

1. Unit Name: Coooer Nuclear Station Notes

2. Reporting Period: Seotember 1990

3. Uoented Thermal Power (MWt): 2381

4. Nameplate Rating (Gross MWe): _ 836

5. Doolgn Electrical Rating (Not MWo): 778 6 Maximum Dependable Capacity (Gross MWe): 787 7, Maximum Dependable 6pmeity (Not MWo): 764

8. N Changes Occut in Capacity Ratings (hems Number 3 Through 7) Since 1,ast Report, Give Reasons:

g. Power Level To Which Restricted, N Any (Not MWe):

10. Reasons For Restriction, N Any:

This Month Yr.-to-Date Cumulative

11. Hours in Reporting Period 720.0 6.551.0 142.464.0

12. Number of Hours Reactor Was Critical 720.0 5.042.0 107.690.2 ,

13. Reactor Reserve Shutdown Hour 0.0 0.0 0.0

')

14. Hours Generator On Une 720.0 5.012.7 106.044.4 i

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energ/ Generated (MWH) 1.695.432.0 -11.502.328 &,, 214.185.388.0

17. Gross Electrio Energy Generated (MWH) 559.240.0- .3.795.509.0 69.131.382.0-

18. Not Electric Energy Generated (MWH) 543.570.0 3.679.085.0 66.694.280.0

19. Unit Servloe Factor 100.0 76.5 74,4

20. Unit Availability Factor 100.0 76 5 74.4

31. Unit Capa:lty Factor (Using MDC Net) 931 73.5 61.3 q

82. Unit Capacity Factor (Using DER Net) 97 1 ' 72.2 60.2

23. Unit Forced Outage Rate 0.0 0.0 4.6 j

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

25. N 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 CRITICAllTY INITIAL ELECTRICITY COMMERCIAL OPERATION I

.% .l.,

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-0298 UNIT CNS DATE _ October 3. 1990 TELEPHONE (402) 825-5291 NONTE Sentember 1990

~

DAY AVEEAGE DAILY POWER LEVEL ~ DAY AVERAGE DAILY POTTER LEVEL' (NWe-Met) (NWe-Met) 1 751 17 767 2 757 18 764 i l

3 758 19- 764 4 758 20 767 5 755 21 768 6 756 22 769 7 754 23 764 3

8 751 24 770 9 749 25 770 10 752 26 771 j 11 7R_ 27 771 12 755 28 769 13 761 29 769-14 762 30 767 j 15 754 31 16 577 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.

UNITSHUTDOWNS AND POWER REDUCTIONS COCKET NO. 050-0298 UNITNAME Cooper Nuclear Station DATE October 3.1990

• COndPLETED BV : J.E.Thomoeon  ?

TELEPHONE (4021825-5291 KEPOPT MONTH September 1M P?sthodOf LLeisee Cause & Corrective 5

Duraten Shutting Event- System

• Component . Actionto -

No. Date Type' (Hours) Reeton 2 Down Reactor3~ F . port Code Code Prevent Recurrence 9044 9-15-90 S- 0 B 5 NO AD MG MOTDR GENERATOR REBRUSH

.g ~ ,

u i'

I 1l F: Forced 2. Reason: 3 Me":xt 4 ExNbit G - Instructionsfor S: Scheduled . A- Equpment Failure (Explainj ' 1 - Manual ..

Preparaton of Data Entry B- MaintenanceorTest 2 - Manud Scram . Sheets for Licensee Event -

' Ce Refueling 3; AutomabcScram Report (LER) File (NUREG4161)

~

' D - Regulatory Restdebon . Continued

~ E - OperatorTraining & License"-... .L> 5 - Reduced Load 5 Exhibit 1 - Same Source

. F - Adminstrative S- Other G -l Operational Error (Explain) .

H- Other(Explain)

t l

N ;y,j OPERATIONS NARRATIVE:

COOPER NUCLEAR: STATION SEPTEMBERL1990 I

NORMAL-POWER OPERATION WAS EXPERIENCED DURING THE MONTH OF SEPTEMBER, WITH ONE SIGNIFICANTLPOWER REDUCTION TO REBRUSH BOTH REACTOR RECIRCULATION-MOTOR-GF.NERATOR SETS. A CAPACITY FACTOR OF:98;8% WAS ACHIEVED _FOR THE--

MONTH, 2

l y

i i

I j

I