NLS2003092, July 2003 Monthly Operating Report for Cooper

July 2003 Monthly Operating Report for Cooper

ML032250085
Person / Time
Site:	Cooper
Issue date:	08/08/2003
From:	Jason Christensen Nebraska Public Power District (NPPD)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
NLS2003092
Download: ML032250085 (5)

Text

N Nebraska Public Power District Always there when you need us NLS2003092 August 8, 2003 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001

Subject:

Monthly Operating Report for July 2003, Docket No. 50-298 The purpose ofthis letteris to provide the CooperNuclear Station MonthlyOperating Report forJuly 2003. 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 ofJuly. 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 Paul Fleming at (402) 825-2774.

Sincerely, Joh Christensen Plant Manager

/cb Enclosure cc: NRC Regional Administrator W. J. Fehrman NRC Senior Resident Inspector W. D. Shanks ANI Library C. C. Warren J. M. Cline B. Lewis A. L. Dostal G. W. Griffith J. W. Dutton S. Moffitt R. L. Gumm INPO Records Center Records COOPERNULEARSTATION P.O. Box 98 / Brownvil/e, NE 68321-0098 Telphone: (402) 825-3811 / Fax: (402) 825-5211 www.nppd.com

APPENDIX A OPERATING DATA REPORT DOCKET NO. 0504298 UNIT NAME Cooper Nuclear Station DATE 2 0303003 COMPLETED BY Rodrick Wilson TELEPHONE (402) 325-5135 Reporting Period: July 2003 This Month Yr.-to-Date Cumulative

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

2. Maximum Dependable Capacity (Net MWe): 764.0 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 of Hours the Reactor Was Critical. 744.0 3,028.6 195551.7 The total number of hours during the gross hours of the reporting period that the reactor was critical.

4. Number of Hours the Generator Was On Line. 721.0 2800.5 192671.1 (Also called Service Hours). 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 period.

5. Unit Reserve Shutdown Hours. 0.0 0.0 0.0 The total number of hours during the gross hours ofthe reporting period that the unit was removed from service for economic or similar reasons but was available for operation

6. Net Electrical Energy (MWH). 515736.0 2031563.0 130693235.0 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-wart hours. Negative quantities should not be used.

8/8/2003 1:33 PH

APPENDIX B UNIT SHUTDOWNS DOCKET NO. 050-0298 UNIT NAME Cooper Nuclear Station DATE 8/8/2003 COMPLETED BY Rodrick Wilson TELEPHONE (402) 825-5135 REPORT MONTH July 2003 No. Date  : FRe Duration (Houn) Reason (I) Dof (2) CAUSE/CORRECTIVE ACTIONS COMMENTS S: SCHEDULED 03-04 05/26/03 F FORCED 23 A 4 CNS experienced high main turbine vibration on the afternoon olf 126/03. reulting lna decision to manually scram the plant.

SUMMARY

CNS continued a late June startup from outage 03-04 and brought the generator online at 2300 on 7/11/03.

(I) Reason:

A -Equipment Failure (Explain)

B - Maintenance or Test C -Refueling D *Regulatory Restriction E - Operator Tralning/Liceme Examination F- Administrative G -Operational Error (Explain)

H -Other (Explain)

(2)Method:

I -Manual 2 -Manual Trip/Scram 3 -Automatic Trip/Scram 4 - Continuation 5 - Other (Explain) 8/8/2003 1:34 PM

APPENDIX C SAFETY/RELIEF VALVE CHALLENGES JULY 2003 There were no challenges to the safety/relief valves during the month of July.

I ATTACHMENT 3 LIST OF REGULATORY COMMITMENTS I Correspondence Number: NLS2003092 The following table identifies those actions committed to by Nebraska Public Power District (NPPD) in this document. Any other actions discussed in the submittal represent intended or planned actions by NPPD. They are described for information only and are not I regulatory commitments. Please notify the Licensing & Regulatory Affairs Manager at Cooper Nuclear Station of any questions regarding this document or any associated regulatory commitments.

COMMITTED DATE COMMITMENT OR OUTAGE None 4

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