ML20198D247

Monthly Operating Rept for Nov 1998 for Cooper Nuclear Station.With

ML20198D247
Person / Time
Site:	Cooper
Issue date:	11/30/1998
From:	Ballinger P, Peckham M NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GL-97-02, GL-97-2, NLS980199, NUDOCS 9812230047
Download: ML20198D247 (6)

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l Nebraska Public Power District Nebraska's Energy Leader NLS980199 December 15,1998 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001 Gentlemen:  !

Subject:

Monthly Operating Status Report for November 1998, Docket No. 50-298 Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for November 1998. In axordance with the guidance provided by Generic Letter 97-02, this report includes an Operating Data Report and Unit Shutdown Report for the month of November.

In accordance with Technical Specification 5.6.4, this report also includes documentation of challenges to the safety / relief valves.

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

Sincerely, M. F.'Pe kham Plant Manager MFP:lb Enclosures cc: NRC Regional Administrator NRC Senior Resident Inspector ANI Library }3 g' R. W. Beck and Associates J. M. Cline A. L Dostal J. W. Duttor. -P M. G. Farschon Cooper Nudear Station Po. Box 98/ Brownville, NE 683210098 n , e_ Telephone: (402) 825-3811/ Fax: (402) 825-5211 9812230047 981130 - * *"

PDR ADOCK 05000298 R pop

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-o U.S. Nuclear Regulatory Commission December 15,1998 Page 2 R. L. Gumm INPO Records Center R. P. Kosch E. A. Lanning B. Lewis W. R. Mayben P. Murphy E. Pasche R. D. Stoddard J. H. Swailes W. Turnbull

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j APPENDIX A OPERATING DATA REPORT DOCKET NO. 0584298 UNIT NAME Cooper Nuclear Station DATE 12/15/98 COMPLETED BY P. I. Ballioner l

TELEPilONE - (402) 825-5295 Reportlag Period: November 1998 This Month Yr.-to-Date Cumulative

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

& Maximum Dependable Capacity (Net MWe): 764 N/A N/A The gross electrical output as measured at the output terminals of the turbine- j generator during the most restrictive '

seasonal conditions minus the normal  ;

station service loads.

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3. Number ofIlours the Rwtor Was Critical. 00 6.288 4 161,328.1 ,

The total number of hours during the gross hours of the reporting period that the reactor was critical.'

4. Number of flours the Generator Was On Line. 00 6,258 6 159.079 9 (Also called Service Ilours). The total number of hours 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  ;

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, . period.

5. ._ Unit Reserve Shutdown llours. 00 00 00 The total number of hours 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 Electrical Energy (MWil). 00 4.678,077 0 105,698,R00 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

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the reporting period, expressed in mega-watt hours. Negative quantities should not be used.

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APPENDU(B -

UNIT SHUTDOWNS DOCKET NO. 050-0298-UNIT NAME Cooper Nuclear Station DATE 12/15/98 COMPLETED BY P. L BaBinger TELEPHONE (402)825-5295 REPORT MONTH Novennber 1998 No. Date F: FORCED Duraties (liours) Reeses (I) COMMESTS Down Reacter (2)

S: SCHEDULED '

9s-02 to/3ss s scheduled 720.0 C 2 1998 Reemening med Maintenmece Outage b

SUMMcY: The plant shut down on 10/3/98 for the 1998 Refueling and Maintenance Outage. "Ihe outage contimmed throughout the month of November.

Stattup is planned for mid December 1998.

(1) Reason:

A - Equipment Failure (Emplais)

B- Maintenance or Test C- Refueling D- Regulatory Restriction E - Operator Training /Ucease Examination F- Administrative G - Operatiemal Error (Esplais)

H - Osher(Enplais)

(2) Method.

1. Mammal 2 - Manual Trip / Scram 3- Aetematic Trip / Scram 4 - Continuaties 5- Other(Emplais) 12/2/98 4:02 PM

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f APPENDIX C SAFETY / RELIEF VALVE CHALLENGES NOVEMBER 1998 ,

There were no challenges to the safety / relief valves during the month ofNovember.

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, . .l ATTACHMENT 3 LIST OF NRC COMMITMENTS l' Correspondence No: NLS980199 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.

.CCl!MITTED DATE COMMITMENT OR OUTAGE None

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

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