NLS2003055, April 2003 Monthly Operating Report for Cooper Nuclear Station
| ML031400475 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 05/14/2003 |
| From: | Hutton J Nebraska Public Power District (NPPD) |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NLS2003055 | |
| Download: ML031400475 (5) | |
Text
NLS2003055 Nebraska Public Power District Always there when you need us May 14, 2003 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001
Subject:
Monthly Operating Report for April 2003, Docket No. 50-298 The purpose of this letter is to provide the Cooper Nuclear Station Monthly Operating Report for April 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 of April. 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, Plant Manager
/cb Enclosure cc:
NRC Regional Administrator NRC Senior Resident Inspector ANI Library J. M. Cline A. L. Dostal J. W. Dutton R. L. Gumm Records W. J Fehrman W. D. Shanks C. C. Warren B. Lewis G. W. Griffith D. T. McNeil FNPO Records Center COOPERNUCLEARSTATION C
e S
P.O. Box 98 / Brownville, NE 68321-0098 Telephone: (402) 825-3811 / Fax: (402) 825-5211 www.nppd.com t
DOCKET NO.
UNIT NANIE DATE COMPLETED BY TELEPHONE APPENDIX A OPERATING DATA REPORT 050-0298 Cooper Nuclear Station 5114/2003 Rodrick Wilson (402) 825-5135 Reporting Period: April 2003 I.
Design Electrical Rating (Net MWe).
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):
The gross electrical output as measured at the output terminals of the turbine-generator during the most restrictive seasonal conditions minus the nonnal station service loads.
- 3.
Number of Ilours the Reactor Was Critical.
The total number of hours during the gross hours of the reporting period that the reactor was critical.
- 4.
Number of llours the Generator Was On Line.
(Also called Service lours). 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 tlours.
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 operatioL
- 6.
Net Electrical Energy (NIWII).
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.
778.0 N/A 764.0 N/A 342.8 1.638.8 187.0 1462.0 0.0 0.0 100096.0 1042223.0 5/14/2003 3:59 PM This Nlonth Yr.-to-Date Cumulative N/A N/A 194161.9 191332.6 0.0 129703895.0
APPENDIX B UNIT SIIUTDOWNS DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE April 2003 REPORT MONTH 050-0298 Cooper Nuclear Station 5/14/2003 Rodrick Wilson (402) 825-5135 No.
Date F:
FORCED Diration (ours)
Reason (1)
NiethodOfShtting CAUSE/CORRECTIVE ACTIONS COMMENTS S:
SCIIEDULED 03-02 04/01/03 S
SCIIEDULED 458 C
4 CNS Refieling Oitage RFO21 continied from original refieling outage start date of 3/1/03.
03-03 04/20/03 F
FORCED 74 A
I Steam leak on the lIP htrbine noted after trbine sync and trouhie with tirhine stop valve SUMNIARY:
CNS conpleted refueling outage RFO2 and entered into a forced outage due to equipment problems associated with the main turbine.
(I) Reason:
A -Equipment Failire (Explain)
B -Malntenance or Test C -Refiueling D -Regulatory Restriction E - Operator Training/License Examination F -Administrative G -Operational Error (Explain) 11 -Other (Explain)
(2) Method:
I -NManual 2 -Mlanual Trip/Scram 3 -Automatic Trip/Scram 4 -Continuation 5 -Other (Explain) 5/14/2003 3:59 PM
APPENDIX C SAFETY/RELIEF VALVE CHALLENGES APRIL 2003 There were no challenges to the safety/relief valves during the month of April.
I ATTACHMENT 3 LIST OF REGULATORY COMMITMENTS Correspondence Number: NLS2003055 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 regulatory commitments. Please notify the NL&S Manager at Cooper Nuclear Station of any questions regarding this document or any associated regulatoly commitments.
COMMITTED DATE COMMITMENT OR OUTAGE None
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REVISION 12 l
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