ML20195K285

Monthly Operating Rept for May 1999 for Cooper Nuclear Station.With

ML20195K285
Person / Time
Site:	Cooper
Issue date:	05/31/1999
From:	Nelson K, Peckham M NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GL-97-02, GL-97-2, NLS990064, NUDOCS 9906220048
Download: ML20195K285 (6)

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N Nebraska Public Power District Nebraska's Energy Leader NLS990064 June 15,1999 U. S. Nuclear Regulatory Commission i Attention: Document Control Desk Washington, D.C. 20555-0001 Gentlemen:

Subject:

Monthly Operating Status Report for May 1999, Docket No. 50-298 )

Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for May 1999. In accordance with the guidance provided by Generic Letter 97-02, this report includes an Operating Data Report and Unit Shutdown Report for the month of May. In accordance l with Technical Specification 5.6.4, this report also includes documentation of challenges to the I safety /reliefvalves.

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

1 Sincerely, //

[ g br F)/=P /

M. F. Pe am Plant Manager , bb MFP:lb Enclosures I' a cc: NRC Regional Administrator

,$$ NRC Senior Resident Inspector 284 ANI Library g@ R. W. Beck and Associates to J. M. Cline

$$ A. L. Dostal

@@ J. W. Dutton ~( , , " '[ U g4 M. G. Farschon gg R. L. Gumm y, INPO Records Center coop,r Nudear station PO. Box 98/ Brownvale. NE 683214)O98 Telephone: (da?) 825-38n / fax: (402) 825-57H http //www nopd com

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i U.S. Nuclear Regulatory Commission June 15,1999 Page 2 R. P. Kosch E. A. Lanning B. Lewis l W. R. Mayben l P. Murphy .

E. Pasche R. D. Stoddard J. H. Swailes W. Turnbull I

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APPENDIX A OPERATING DATA REPORT DOCKET NO. 050-0298 UNIT NAME Coope- Nuclear Station i DATE 6/15/99 j COMPLETED BY K. E. Nelson TELEPHONE (4e2) s25-Se66 R porting Period: May 1999 This Month Yr.-to Date Cumulative

1. Design Electrical Rating (Net MWe). 778 N/A N/A The nominal net elemical output of 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 turbire-generator during the most restrictise seasonal conditions minus the normal

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station service loads.

3. Number ofIlours the Reactor Was Critical. 744 0 3.623 0 165.309 8 The total number of hours during the gross hours of the reporting period that ,

the reactor was critical.

4. Number ofliours the Generator Was On Line. 744 0 3,623 0 ,

162,989 I (Also called Service llours). The tots' number of hourt during the gross hours of the reporting period that the unit operated .

with the breakers closed to the station bus.

The som of the hours the generator was on line plus the total outage hours should equal the gross hours in the reporting period. . a 1

5. Unit Reserve Shutdown flours. 00 00 00 )

The total number of hours during the gross burs of the reporting period that the unit was removed from service for economic or similar reasons but *vas available for -

operation.

6. Net Electrical Energy (MWH). 572,904 0 2.746,655 6 10R,637.286 2 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 should not be used.

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APPENDIX C SAFETY / RELIEF VALVE CIIALLENGES MAY 1999 l

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

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l ATTACHMENT 3 LIST OF NRC COMMITMENTS l

Correspondence No: NLS990064 l 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 I information and are not regulatory commitments. Please notify the NL&S M.; nager at Cooper Nuclear Station of any questions regarding this document or any associated regulatory commitments.

COMMITTED DATF COMMITMENT OR OUTAGE None l I

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