ML041740650
| ML041740650 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 06/09/2004 |
| From: | Hopkins L Constellation Energy Group |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NMP1L 1840 | |
| Download: ML041740650 (3) | |
Text
Constellation Energy-Nine Mile Point Nuclear Station P.O. Box 63 Lycoming, New York 13093 June 9, 2004 NMP1L 1840 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555
SUBJECT:
Nine Mile Point Unit 1 Docket No. 50-220 License No. DPR-63 Nine Mile Point Unit 2 Docket No. 50-410 License No. NPF-69 Monthly Operating Reporttfor May 2004 Gentlemen:
Submitted herewith are the Operating Data Report, Unit Shutdowns, and a Narrative of Operating Experience for May 2004 for the Nine Mile Point Nuclear Station Unit I and Unit 2.
Very truly yours, Lawrence A. Hopkins Plant General Manager LAHI/BEffMjm Attachments cc:
Mr. H. J. Miller, NRC Regional Administrator, Region I Mr. G. K. Hunegs, NRC Senior Resident Inspector
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a-OPERATING DATA REPORT DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE 50-220 Nine Mile Point 1 June 08, 2004 Thomas McMahon (315) 349-4045 REPORTING PERIOD:
May 2004
- 1. Design Electrical Rating
- 2. Maximum Dependable Capacity (MWe-Net) 613.00 565.00 3.
4.
5.
6.
Number of Hours the Reactor was Critical Number of Hours Generator On-line Reserve Shutdown Hours Net Electrical Energy Generated (MWHrs)
This Month 695.02 668.13 0.00 403,256.00 Yr-to-Date Cumulative 3,274.21 216,105.81 3,215.79 211,453.49 0.00 20.40 1,957,577.00 118,254,332.0 -
UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Reason 1 Down 2 Comments 2
04/27/2004 S
75.87 B
4 Repaired #123 ERV, vaccum breaker 68-03 position indication, head safety valve thermal couples, rebuilt #13 FWP Clutch and cleaned #11 & 12 Circulating Water Boxes.
SUMMARY
- The unit operated during the month of May 2004 with a Net Electrical Design capacity factor of 88.4 percent. At the start of the reporting period the unit remained in a scheduled maintenance outage which began on April 27, 2004. Reactor criticality was achieved on May 1, 2004 at 1406 hours0.0163 days <br />0.391 hours <br />0.00232 weeks <br />5.34983e-4 months <br />. On May 2, 2004 at 0217 hours0.00251 days <br />0.0603 hours <br />3.587963e-4 weeks <br />8.25685e-5 months <br /> the reactor was manually scrammed due to Electromatic Relief Valve 123 failure to close during testing. After corrective maintenance the reactor was taken critical on May 3, 2004 at 1310 hours0.0152 days <br />0.364 hours <br />0.00217 weeks <br />4.98455e-4 months <br />. The unit was synchronized to the grid on May 4, 2004 at 0352 hours0.00407 days <br />0.0978 hours <br />5.820106e-4 weeks <br />1.33936e-4 months <br /> and full power operation was achieved on May 5, 2004 at 0340 hours0.00394 days <br />0.0944 hours <br />5.621693e-4 weeks <br />1.2937e-4 months <br />. Later the same day at 2355 hours0.0273 days <br />0.654 hours <br />0.00389 weeks <br />8.960775e-4 months <br /> power was reduced to approximately 80 percent to perform a final control rod pattern adjustment.
Power was returned to rated at 1034 hours0.012 days <br />0.287 hours <br />0.00171 weeks <br />3.93437e-4 months <br /> on May 6, 2004.
1
- -Reason:
A Equipment Failure (Explain)
B Maintenance or Test C
Refueling D
Regulatory Restriction E
Operator Training & License Examination F
Administration G
Operational Error (Explain)
H Other (Explain) 2
- -.Method:
- 1 Manual 2
Manual Trip/Scram 3
Automatic Trip/Scram 4
Continuation 5
Other (Explain)
Page 1 of 2
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OPERATING DATA REPORT DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE REPORTING PERIO 50-410 Nine Mile Point 2 June 02, 2004 Thomas McMahon (315) 349-4045 May 2004
- 1.
Design Electrical Rating
- 2.
Maximum Dependable Capacity (MWe-Net) 1,143.30 1,1 19.80 3.
4.
5.
6.
Number of Hours the Reactor was Critical Number of Hours Generator On-line Reserve Shutdown Hours Net Electrical Energy Generated (MWHrs)
This Month 744.00 744.00 0.00 851;516.70 Yr-to-Date Cumulative 2,694.72 113,953.72 2,651.92 110,956.82 0.00 0.00 2,894,667.66 =-116,937,372.3 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Reason 1 Down 2 Comments
SUMMARY
- Nine Mile Point Unit Two operated with a maximum dependable capacity (MDC) factor of 102.21% and an availability factor of 100% for the month of May,2004. There were no challenges to the safety relief valves during this reporting period.
1 2
Reason:
A Equipment Failure (Explain)
B Maintenance or Test C
Refueling D
Regulatory Restriction E
Operator Training & License Examination F
Administration G Operational Error (Explain)
H Other (Explain)
Method:
1 Manual 2
Manual Trip/Scram 3
Automatic Trip/Scram 4
Continuation 5
Other (Explain)
Page 2 of 2