NRC-04-0080, September 2004 Monthly Operating Report for Fermi 2
| ML042880220 | |
| Person / Time | |
|---|---|
| Site: | Fermi  |
| Issue date: | 10/06/2004 |
| From: | Peterson N Detroit Edison |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 97-02, NRC-04-0080 | |
| Download: ML042880220 (2) | |
Text
Fermi 2 6400 North Dixie Hwy., Newport, Al 48166 Detroit Edison Generic Letter 97-02 October 6, 2004 NRC-04-0080 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington D C 20555
Reference:
Fermi 2 NRC Docket No. 50-341 NRC Operating License No. NPF-43
Subject:
Monthly Operating Status Report for September 2004 Enclosed for your information and use is the Fermi 2 Monthly Operating Status Report for September 2004. This report includes the Operating Data Report and Summary of Unit Shutdowns identified in NRC Generic Letter 97-02 and Fermi 2 Technical Specification 5.6.4.
Should you have any questions or require additional information, please contact me at (734) 586-4258.
Sincerely, Norman K. Peterson Manager - Nuclear Licensing Enclosure cc: R. J. Aben, Jr.
D. P. Beaulieu E. R. Duncan M. V. Yudasz, Jr.
NRC Resident Office Regional Administrator, Region m Region m (6g4 A I)T E Energy Company
OPERATING DATA REPORT DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE 50-341 Fermi 2 October 6; 2004 Kevin Burke (734) 586-5148 REPORTING PERIOD: September 2004
- 1.
Design Electrical Rating (MWe-Net) 1,150.00
- 2.
Maximum Dependable Capacity (Mwe-Net) 1.089.00 This Month Year-to-Date Cumulative
- 3.
Number of Hours the Reactor Was Critical
- 4.
Number of Hours Generator On-line
- 5.
Reserve Shutdown Hours
- 6.
Net Electrical Energy Generated (MWH) 678.0 644.8 0.00 690,868 6,346 6.287 0.00 6,865,564 114,242 110,296 0.00 111,489,132 UNIT SHUTDOWNS No.
Date Type Duration Reason Method of Cause and Corrective Action F: Forced (Hours)
(1)
Shutting Comments S: Scheduled Down (2) 04-02 09/03/2004 F
75.2 A
3 Turbine Trip and Automatic Reactor Scram due to Failure of Generator Excitation Automatic Voltage Regulator System.
Faulty Automatic Voltage Regulator replaced.
SUMMARY
The plant operated at full power during the month (excluding small power reductions for required surveillance testing) with the following exceptions: On September 3, 2004 at 2345 hours0.0271 days <br />0.651 hours <br />0.00388 weeks <br />8.922725e-4 months <br />, received Main Turbine Trip and Automatic Reactor Scram due to loss of Main Generator Automatic Voltage Regulator. On September 7, 2004 at 0258 hours0.00299 days <br />0.0717 hours <br />4.265873e-4 weeks <br />9.8169e-5 months <br />, the Main Generator was synchronized and forced outage 04-02 ended. On September 8, 2004 at 0157 hours0.00182 days <br />0.0436 hours <br />2.595899e-4 weeks <br />5.97385e-5 months <br />, power increase stopped at 95% due to thermal limits, and at 0455 hours0.00527 days <br />0.126 hours <br />7.523148e-4 weeks <br />1.731275e-4 months <br />, completed power change from 95% to 87% for Control Rod Pattern Adjustment. Plant was returned to full power at 0619 hours0.00716 days <br />0.172 hours <br />0.00102 weeks <br />2.355295e-4 months <br />. On September 8, 2004 at 2104 hours0.0244 days <br />0.584 hours <br />0.00348 weeks <br />8.00572e-4 months <br />, completed power change from 96% to 74% for Control Rod Pattern Adjustment and plant was returned to full power at 2330 hours0.027 days <br />0.647 hours <br />0.00385 weeks <br />8.86565e-4 months <br />. On September 25, 2004 at 0059 hours6.828704e-4 days <br />0.0164 hours <br />9.755291e-5 weeks <br />2.24495e-5 months <br />, completed power change from 100% to 79% for Control Rod Pattern Adjustment and plant was returned to full power at 0853 hours0.00987 days <br />0.237 hours <br />0.00141 weeks <br />3.245665e-4 months <br />.
(1) Reason:
A Equipment Failure (Explain)
B Maintenance or Test C Refueling D Regulatory Restriction E Operator Training and 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)