NLS2003082, June 2003 Monthly Operating Report for Cooper Nuclear Station

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June 2003 Monthly Operating Report for Cooper Nuclear Station
ML031990310
Person / Time
Site: Cooper Entergy icon.png
Issue date: 07/14/2003
From: Jason Christensen
Nebraska Public Power District (NPPD)
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GL-97-002, NLS2003082, TS 5.6.4
Download: ML031990310 (5)


Text

N Nebraska Public Power District Always thee when you need us NLS2003082 July 14, 2003 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001

Subject:

Monthly Operating Report for June 2003, Docket No. 50-298 The purpose of this letter is to provide the Cooper Nuclear Station Monthly Operating Report for June 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 June. 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, p'6trA John 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 COOPER NUCLEAR STATION P.O. Box 98 / Brownville, NE 68321-0098 Telephone: (402) 825-3811 / Fax: (402) 825-5211 www.nppd.com

'694

APPENDIX A OPERATING DATA REPORT DOCKET NO. 050-0298 UNIT NAME Cooper Nuclear Station DATE 7114/2003 COMPLETED BY Rodrick Wilson TELEPHONE (402) 825-5135 Reporting Period: June 2003 This Month Yr.-to-Date Cumulative

1. Design Electrical Rating (Net MWe). 778.0 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 nonal station service loads.
3. Number of Hours the Reactor Was Critical. 28.3 2,284.6 194807.7 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. 0.0 2079.5 191950.1 (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 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 (MWH). 0.0 1515827.0 130177499.0 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-wat hours. Negative quantities should not be used.

7/14/2003 9:43 AM

APPENDIX B UNIT SHUTDOWNS DOCKET NO. 050-0298 UNIT NAME Cooper Nuclear Station DATE 7714/2003 COMPLETED BWV Rodrick Wilson TELEPHONE (402) 825-513; REPORT MONTH Jnne 2003 No. Date F: Typee Durationu(Hours) Reaon () Don (2) CAUSE/CORRECTIVE ACTIONS COMMENTS S: SCHEDULED 03-04 05/26/03 F FORCED 720 A 4 CNS experienced high main turbine vibration on the afternoon of 5/26/03, reulting In a decialon to manually scram the plant.

S tt 5 9 I I II & a .i. I

SUMMARY

CNS experienced high main turbine vibration on the afternoon of 5/26/03, multing in a decision to manually scram the plant (1) Reason:

A -Equipment Failure (Explain)

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

H -Other (Explain)

(2) Method:

I -Manual 2 - Manual Trip/Scram 3 -Automatic TriptScram 4 -Continuation 5 -Other (Explain) 7/14/2003 944 AM

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

I ATTACHMENT 3 LIST OF REGULATORY COMMITMENTSl Correspondence Number: NLS2003082 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

4 4

4 4

4 4

PROCEDURE 0.42 REVISION 13 PAGE 14 OF 16 l

Text

N Nebraska Public Power District Always thee when you need us NLS2003082 July 14, 2003 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001

Subject:

Monthly Operating Report for June 2003, Docket No. 50-298 The purpose of this letter is to provide the Cooper Nuclear Station Monthly Operating Report for June 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 June. 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, p'6trA John 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 COOPER NUCLEAR STATION P.O. Box 98 / Brownville, NE 68321-0098 Telephone: (402) 825-3811 / Fax: (402) 825-5211 www.nppd.com

'694

APPENDIX A OPERATING DATA REPORT DOCKET NO. 050-0298 UNIT NAME Cooper Nuclear Station DATE 7114/2003 COMPLETED BY Rodrick Wilson TELEPHONE (402) 825-5135 Reporting Period: June 2003 This Month Yr.-to-Date Cumulative

1. Design Electrical Rating (Net MWe). 778.0 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 nonal station service loads.
3. Number of Hours the Reactor Was Critical. 28.3 2,284.6 194807.7 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. 0.0 2079.5 191950.1 (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 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 (MWH). 0.0 1515827.0 130177499.0 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-wat hours. Negative quantities should not be used.

7/14/2003 9:43 AM

APPENDIX B UNIT SHUTDOWNS DOCKET NO. 050-0298 UNIT NAME Cooper Nuclear Station DATE 7714/2003 COMPLETED BWV Rodrick Wilson TELEPHONE (402) 825-513; REPORT MONTH Jnne 2003 No. Date F: Typee Durationu(Hours) Reaon () Don (2) CAUSE/CORRECTIVE ACTIONS COMMENTS S: SCHEDULED 03-04 05/26/03 F FORCED 720 A 4 CNS experienced high main turbine vibration on the afternoon of 5/26/03, reulting In a decialon to manually scram the plant.

S tt 5 9 I I II & a .i. I

SUMMARY

CNS experienced high main turbine vibration on the afternoon of 5/26/03, multing in a decision to manually scram the plant (1) Reason:

A -Equipment Failure (Explain)

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

H -Other (Explain)

(2) Method:

I -Manual 2 - Manual Trip/Scram 3 -Automatic TriptScram 4 -Continuation 5 -Other (Explain) 7/14/2003 944 AM

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

I ATTACHMENT 3 LIST OF REGULATORY COMMITMENTSl Correspondence Number: NLS2003082 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

4 4

4 4

4 4

PROCEDURE 0.42 REVISION 13 PAGE 14 OF 16 l