ML20153B110

Monthly Operating Rept for Aug 1998 for Cooper Nuclear Station

ML20153B110
Person / Time
Site:	Cooper
Issue date:	08/31/1998
From:	Ballinger P NEBRASKA PUBLIC POWER DISTRICT
To:
Shared Package
ML20153B107	List: ML20153B103 ML20153B110
References
NUDOCS 9809220326
Download: ML20153B110 (4)

Text

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l l i APPENDIX A  ;

OPERATING DATA REPORT l DOCKET NO. 1504298 UNIT NAME Cooper Neslear Station i

DATE 9/15/98 - I COMPLETED BY P. I. Itallinger TELEPilONE (402) N25-5295

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Reporting Period: August 1998 This Month Yr.-to-Date Cumulative i

1. Design Electrical Rating (Net MWe). 778 N/A N/A The nominal net electrical output of the unit specified by the utility and I

used for the purpose of plant design. '

2. Maxim'am Dependable Capacity (Net MWe)' 764 N/A N/A ,

The gross electrical output as measured i at the output terminals of the turbine-generator during the most restrictive seasonal conditions minus the normal station service loads.

3. Number of Ilours the Reactor Was Critical. 744 0 5,519 9 160,559 6 The total number of hours during the gross hours of the reporting period that the reactor was critical.

4. ' Number of floua the Generator Was On Line, 7440 5,490 5 158.311 8 (Also called Service flours). The total number of heurs during the gross hours of the reporting period that the unit operated with the breakers closed to the station bus.

The sum of the hours the generator was on line plus the total outage hours should equal the gross hours in the reporting period.

5. Unit Reserve Shutdown flours. 00 00 00 The total number of h4urs during the gross hours of the reporting period that the unit was removed from service for economic or similar reasons but was available for operation.

6 Net Electricai Energy (MWil) 560,065 0 4.129,707 0__ 105,150.430 6

, . The gross electrical output of the unit measured at the output terminals of the turbme-generator minus the normal station

. service loads dunng the gross hours of the reporting period, expressed in mega- <

watt hours Negative quantities should not be used 9909220326 990915 ' """ o u

• PDR ADOCK 05000298

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APPENDIX B UNIT SHUTDOWNS DOCKET NO. 050-0298 ~

UNIT NAME Cooper Nuclear Station DATE 9/Is/98 COMPLETED BY P L Ballinger REPORT MONTH - August 1998 T 3pe Method Of Shutting cat:SF/CORRECIIVE ACTIONS NA - Date ' *"" "

F: FORCED Down Reactor (2) COMMENT 5 S: SCitEDt' LED NA

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S1'MMARY: The plant operated at full power for most of the month. Planned surveillance testing and maintenance was performed at reduced power.

, (1) Reawa:

A - Equipement Failum (Esplais)

D- Maintenance er Test C- Refueling D-Regulatory Restricties E - Operator Training 4Jcenw Esamination F- Administratise

- G - Operatiemal Error (Emplais) 11 - Other(Emplais)

(2) Method:

I- Mammal 2 - Manual Trip &rse 3 - Ar.tomatic Trip / Scram 4 - Cemtinmation 5 - Other (Emplais) 9/3/98 4:40 PM

APPENDIX C

, , SAFETY / RELIEF VALVE CIIALLENGES AUGUST 1998 There were no challenges to the safety / relief valves during the month of August.

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• • . l* ATTACHMENT 3 LIST OF NRC COMMITMENTS l Correspondence No: NLS980154 The fol* lowing 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 Menager at Cooper Nuclear Station of any questions regarding this document or any associated regulatory commitments.

COMMITTED DATE COMMITMENT OR OUTAGE None l

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