ML20199E675

Monthly Operating Rept for Dec 1998 for Cooper Nuclear Station

ML20199E675
Person / Time
Site:	Cooper
Issue date:	01/14/1999
From:	Ballinger P NEBRASKA PUBLIC POWER DISTRICT
To:
Shared Package
ML20199E633	List: ML20199E628 ML20199E675
References
NUDOCS 9901210049
Download: ML20199E675 (4)

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APPENDIX A OPERATING DATA REPORT  !

DOCKET NO. 958 4 29s UNIT NAME Cooper Naclear Station l DATE~ 1/14/99 COMPLETED BY P. I Ballianer TELEPIIONE (402)825-5295 Reporting Period: Decentwr 199s This Month Yr.-to-Date Cumulative I

1. Design Electrical Rating (Net MWe). 778 N/A N/A The nominal net electrical output of '

i j the unit specified by the utility and used for the purpose of plant design. {

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2. Maximum Dependable Capacity (Net MWe): 764 N/A N/A The gross electrical output as measured at the output terminals of the turbine-generator during the most restrictive seasonal conditions minus the normal '

station service loads.

3. Number ofilours the Reactor Was Critical. 358 7 6,647 1 161,686 8 The total number of hours during the .

gross hours of the reporting period that  !

the reactor was critical.

4. Number ofIlours the Generator Was On I,ine. 286.2 6.544 8 159.366 1 (Also called Service llours). T he total number of hours during the gross hours of the reporting period that the unit operated with the breakers closed to the station bus. i The sum of the hours the generator was on line plus the total outage hours should

{

l equal the gmss hours in the reporting period. )

3. Unit Reserve Shutdown llours. 00 00 00 The total number of hours during the gross i hours of the reporting period that the  !

unit was removed from service for economic or similar reasons but was available for operation.

6. Net Electrical Energy (MWil). 191830 0 4.869.907 0 105 890.630 6 The gross electrical output of the unit measured at the output terminals of the turbine-generator minus the normal station service loads during the gross hours of the reporting period, expressed in mega-watt hours. Negative quantities r,hould not be used.

'; 9901210049.990114

'. PDR ADOCK 05000298 mm 2 o3 m R PDR _

APPENDIX B UNIT SHUTDOWNS DOCKET NO. 050 4298 UNIT NAME Cooper Nuclear Station DATE 1/14/99 COMPLETED BY P. L Bellinger TELEPHONE (402)S25-5295 REPORT MONTil Decensber 1998

" A

!% Date F: FORCED Duraties (floun) Reason (1)

COMME.%TS Down Reactor (2)

S: SCllEDt*t.ED 9442 10/198 s Scheduled 457.8 C 2 1995 Rermehug and Maintenesce Oetste St*MMARY: The 1998 Refueling and Maintenance Outage ended on Dec 20,1998. Plant startup and norinal surveillance testing were completed.

(1) Ressen:

A - Equipment Failure (Emplain)

B- Maintenance or Test C- Refuelieg D - Regulatory Restriction E - Operator Trainieg!!Jcense Examinatien F- Adeinistrative G OperationalError(Enpisin)

II- Other (Enplais)

(2) Methed:

1- M enest 2 - Manuel TripScram 3 - Automatic TripScram ,

4 - Continuation 5-Other (Emplain) 1/7/99 2:20 PM

I APPENDIX C  !

SAFETY / RELIEF VALVE CIIALLENGES DECEMBER 1998 There were no challenges to the safety / relief valves during the month of December.

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-l ' ATTACHMENT 3 LIST OF NRC COMMITMENTS l o .

• Correspondence No: NLS990002 The following table identifies those actions committed to by the District in this document. Any other actions discussed in the submittal represent intended or planned actions by the District. They are described to the NRC for the NRC's information and are not regulatory commitments. Please notify the NL&S Manager at Cooper Nuclear Station of any questions regarding this document or any associated regulatory commitments.

COMMITTED DATE COMMITMENT OR OUTAGE None I l

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l PROCEDURE NUMBER 0.42 l REVISION NUMBER 6 l PAGE 9 OF 13 l