NLS2003069, May 2003 Monthly Operating Report for Cooper: Difference between revisions
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{{#Wiki_filter:}} | {{#Wiki_filter:Nebraska Public Power District Always there when you need us NLS2003069 June 13, 2003 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001 | ||
==Subject:== | |||
Monthly Operating Report for May 2003, Docket No. 50-298 The purpose of this letter is to provide the Cooper Nuclear Station Monthly Operating Report for May 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 May. 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, 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 D. T. McNeil R. L. Gumm INPO Records Center Records | |||
-- T 4 COOPER NUCEARSTATION P.O. Box 98 / Brownville, NE 68321-0098 Tekphone.: (402) 825-3811 / Fax: (402) 825-5211 www.nppd.com | |||
APPENDIX A OPERATING DATA REPORT DOCKET NO. 0504298 UNIT NAME Cooper Nuclear Station DATE 6t1312003 COMPLETED BY Rodrick Wilson TELEPHONE (402) 825-5135 Reporting Period: May 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 pupose of plant desigr | |||
: 2. Maximum Dependable Capacity (Net MWe) 764.0 N/A N/A The gross electrical output as measured at the output terminals of ihe turbine-generator during the most restrictive seasonal conditions minus the normal station service loads. | |||
: 3. Number of Hours the Reactor Was Critical. 617.5 2,256.3 194779.4 The total number of hours during the gross hours ofthe reporting period that the reactor was critical. | |||
: 4. Number of Hours the Generator Was On Line. 617.5 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). 473604.0 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-watt hours. Negative quantities should not be used. | |||
6/9/2003 4:36 PM | |||
APPENDIX B UNIT SHUTDOWNS DOCKET NO. 050-0298 UNIT NAME Cooper Nuclear Station DATE 6/13/2003 COMPLETED B' Rodrick Wilson TELEPHONE (402) 825-5135 REPORT MONTH May 2003 Type Method Of Shutting CAUSE/CORRECTIVE ACTIONS No. Date F: FORCED Duration (Hours) Reason (I) Down (2) COMMENTS S: SCHEDULED _ | |||
03-04 05/26/03 F FORCED 126.5 A 2 CNS experienced high main turbine vibration on the afternoon of 5/26/103, resulting in a decision to manually scram the plant. | |||
==SUMMARY== | |||
: CNS experienced high vibration readings on the main turbine on the afternoon of 5/26/03, As a result, the plant was manually scrammed from roughly 90% power and placed in mode 4 to investigate the causes and conduct repairs to the main turbine. | |||
(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/Scriam 3 .Automatic Trip/Scram 4 -Continuation 5 -Other (Explain) 6/12/2003 4:23 PM | |||
APPENDIX C SAFETY/RELIEF VALVE CHALLENGES MAY 2003 There were no challenges to the safety/relief valves during the month of May. | |||
I ATTACHMENT 3 LIST OF REGULATORY COMMITMENTS I Correspondence Number: NLS2003069 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 regulatory commitments. | |||
COMMITTED DATE COMMITMENT OR OUTAGE None I PROCEDURE 0.42 l REVISION 12 l PAGE 14OF 1}} | |||
=Text= | =Text= | ||
Latest revision as of 16:00, 25 March 2020
| ML031681372 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 06/13/2003 |
| From: | Jason Christensen Nebraska Public Power District (NPPD) |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| GL-97-002, NLS2003069 | |
| Download: ML031681372 (5) | |
Text
Nebraska Public Power District Always there when you need us NLS2003069 June 13, 2003 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001
Subject:
Monthly Operating Report for May 2003, Docket No. 50-298 The purpose of this letter is to provide the Cooper Nuclear Station Monthly Operating Report for May 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 May. 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, 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 D. T. McNeil R. L. Gumm INPO Records Center Records
-- T 4 COOPER NUCEARSTATION P.O. Box 98 / Brownville, NE 68321-0098 Tekphone.: (402) 825-3811 / Fax: (402) 825-5211 www.nppd.com
APPENDIX A OPERATING DATA REPORT DOCKET NO. 0504298 UNIT NAME Cooper Nuclear Station DATE 6t1312003 COMPLETED BY Rodrick Wilson TELEPHONE (402) 825-5135 Reporting Period: May 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 pupose of plant desigr
- 2. Maximum Dependable Capacity (Net MWe) 764.0 N/A N/A The gross electrical output as measured at the output terminals of ihe turbine-generator during the most restrictive seasonal conditions minus the normal station service loads.
- 3. Number of Hours the Reactor Was Critical. 617.5 2,256.3 194779.4 The total number of hours during the gross hours ofthe reporting period that the reactor was critical.
- 4. Number of Hours the Generator Was On Line. 617.5 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). 473604.0 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-watt hours. Negative quantities should not be used.
6/9/2003 4:36 PM
APPENDIX B UNIT SHUTDOWNS DOCKET NO. 050-0298 UNIT NAME Cooper Nuclear Station DATE 6/13/2003 COMPLETED B' Rodrick Wilson TELEPHONE (402) 825-5135 REPORT MONTH May 2003 Type Method Of Shutting CAUSE/CORRECTIVE ACTIONS No. Date F: FORCED Duration (Hours) Reason (I) Down (2) COMMENTS S: SCHEDULED _
03-04 05/26/03 F FORCED 126.5 A 2 CNS experienced high main turbine vibration on the afternoon of 5/26/103, resulting in a decision to manually scram the plant.
SUMMARY
- CNS experienced high vibration readings on the main turbine on the afternoon of 5/26/03, As a result, the plant was manually scrammed from roughly 90% power and placed in mode 4 to investigate the causes and conduct repairs to the main turbine.
(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/Scriam 3 .Automatic Trip/Scram 4 -Continuation 5 -Other (Explain) 6/12/2003 4:23 PM
APPENDIX C SAFETY/RELIEF VALVE CHALLENGES MAY 2003 There were no challenges to the safety/relief valves during the month of May.
I ATTACHMENT 3 LIST OF REGULATORY COMMITMENTS I Correspondence Number: NLS2003069 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 regulatory commitments.
COMMITTED DATE COMMITMENT OR OUTAGE None I PROCEDURE 0.42 l REVISION 12 l PAGE 14OF 1
Text
Nebraska Public Power District Always there when you need us NLS2003069 June 13, 2003 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001
Subject:
Monthly Operating Report for May 2003, Docket No. 50-298 The purpose of this letter is to provide the Cooper Nuclear Station Monthly Operating Report for May 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 May. 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, 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 D. T. McNeil R. L. Gumm INPO Records Center Records
-- T 4 COOPER NUCEARSTATION P.O. Box 98 / Brownville, NE 68321-0098 Tekphone.: (402) 825-3811 / Fax: (402) 825-5211 www.nppd.com
APPENDIX A OPERATING DATA REPORT DOCKET NO. 0504298 UNIT NAME Cooper Nuclear Station DATE 6t1312003 COMPLETED BY Rodrick Wilson TELEPHONE (402) 825-5135 Reporting Period: May 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 pupose of plant desigr
- 2. Maximum Dependable Capacity (Net MWe) 764.0 N/A N/A The gross electrical output as measured at the output terminals of ihe turbine-generator during the most restrictive seasonal conditions minus the normal station service loads.
- 3. Number of Hours the Reactor Was Critical. 617.5 2,256.3 194779.4 The total number of hours during the gross hours ofthe reporting period that the reactor was critical.
- 4. Number of Hours the Generator Was On Line. 617.5 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). 473604.0 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-watt hours. Negative quantities should not be used.
6/9/2003 4:36 PM
APPENDIX B UNIT SHUTDOWNS DOCKET NO. 050-0298 UNIT NAME Cooper Nuclear Station DATE 6/13/2003 COMPLETED B' Rodrick Wilson TELEPHONE (402) 825-5135 REPORT MONTH May 2003 Type Method Of Shutting CAUSE/CORRECTIVE ACTIONS No. Date F: FORCED Duration (Hours) Reason (I) Down (2) COMMENTS S: SCHEDULED _
03-04 05/26/03 F FORCED 126.5 A 2 CNS experienced high main turbine vibration on the afternoon of 5/26/103, resulting in a decision to manually scram the plant.
SUMMARY
- CNS experienced high vibration readings on the main turbine on the afternoon of 5/26/03, As a result, the plant was manually scrammed from roughly 90% power and placed in mode 4 to investigate the causes and conduct repairs to the main turbine.
(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/Scriam 3 .Automatic Trip/Scram 4 -Continuation 5 -Other (Explain) 6/12/2003 4:23 PM
APPENDIX C SAFETY/RELIEF VALVE CHALLENGES MAY 2003 There were no challenges to the safety/relief valves during the month of May.
I ATTACHMENT 3 LIST OF REGULATORY COMMITMENTS I Correspondence Number: NLS2003069 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 regulatory commitments.
COMMITTED DATE COMMITMENT OR OUTAGE None I PROCEDURE 0.42 l REVISION 12 l PAGE 14OF 1