ML043210163
| ML043210163 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 11/12/2004 |
| From: | Fleming P Nebraska Public Power District (NPPD) |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| GL-97-002, NLS2004 144 | |
| Download: ML043210163 (5) | |
Text
Nebraska Public Power District Always there when you need us NLS2004 144 November 12, 2004 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001
Subject:
Monthly Operating Report for October 2004 Cooper Nuclear Station, Docket 50-298, DPR-46 The purpose of this letter is to provide the Cooper Nuclear Station Monthly Operating Report for October 2004. 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 October. 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 infonmation regarding this report, please contact Paul Fleling at (402) 825-2774.
Sincerely, gr-Paul V. Fleming Licensing Manager
/cb Enclosure cc:
NRC Regional Administrator NRC Senior Resident Inspector ANI Library J. M. Cline A. L. Dostal J. C. Roberts S. Moffitt INPO Records Center XV. J. Felhrrnan XV. D. Shanks R. K. Edington B. Lewis G. WV. Griffith J. W. Dutton R. L. Gumm Records 11*
COOPER NUCLEAR STATION P.O. Box 98/ Brownville, NE 68321-0098 Telephone: (402) 825-3811 / Fax: (402) 825-5211 www.nppd.com
DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE APPENDIX A OPERATING DATA REPORT 050-0298 Cooper Nuclear Station 11112)2004 Rodrick D. Wilson (402) 825-5135 Reporting Period: October 2004 This Month Yr-io-D;te Cumulative
- 1.
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.
778.0 N 'A NMA
- 2.
Maximum Dependable Capacity (Net MWe):
The gross electrical output as measured at the output tenninals of the turbine-generator during the most restrictive seasonal conditions minus the normal station service loads.
- 3.
Number of I tours 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 I Hours the Generator WVas On Linc.
(Also called Service Hlours). The total number of hours during the gross hours of the reporting period trhat 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 Resemre Shutdown Ilours.
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 amailable for operation
- 6.
Net Electrical Energy (NMWII).
The gross electrical output of the unit measured at the output terminals of the turbine-gencrator minus the nonnal station service loads during the gross hours of the reporting period. expressed in mega-watt hours. Negative quantities should not be used.
764.0 436.1 434.8 0.0 325.798.0 N'A 7.01 1.1 7.009.8 0.0 5.249.017.0 MNA 206.027.4 203.116.1 0.0 138.403.022.0 11/12/2004 12:29 FMt
APPENDIX B UNIT SHUTDOWNS DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE 050-0298 Cooper Nuclear Station 11/12/2004 Rodrick D. Wilson (402) 825-5135 REPORT MONTH October 2004 T~ype Method or Shutting No.
Date F:
FORCED Duration (Hours)
Reamon (1)
Down (2)
CAUSE/CORRECTIVE ACTIONS COMMENTS S:
SCIIEDUI.ED 04-01 10/19/04 F
FORCED 310.2 A
I Manual shutdown due to high turhine hearing vihrations
SUMMARY
I8 Ociober. CNS experienced an increase in turbine bearing vibration and initiated a manual shutdown. Unit was brought omine at 04:05 on the morning o 19 October.
Note: An additional I hour was added to duration hours listed above due to daylight savings.
(1) Reason:
A - Equipment Failure (Evplaln)
B
- MaIntenance or Test C. Retuellng D - Regulatory Restriction E - Operator Training/Llcense Examination F - Administrative G. Operational Error (Explain) 11-Other (Explain)
(2) Method:
I-Manual 2 - Manual Trip/Scram 3 - Automatic Trip/Scram 4 - Continuation 5 - Other (Explain) 11/12/2004 12:29 PM
APPENDIX C SAFETY/RELIEF VALVE CHALLENGES OCTOBER 2004 There were no challenges to the safety/relicf valves during the month of October.
ATTACHMENT 3 LIST OF REGULATORY COMMITMENTS0 Correspondence Number: NLS2004144 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 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-
+
4 t
I PROCEDURE 0.42 REVISION 15 I
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