ML043580237
| ML043580237 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 12/09/2004 |
| From: | Sarver S Dominion Nuclear Connecticut |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 04-742, MPS Lic/BAK RO | |
| Download: ML043580237 (8) | |
Text
'I -1 'ND Dominion Nuclear Connecticut, Inc.
41.ffDominion, Millstone Power Station Rope Ferry Road Waterford, CT 06385 DEM 9 mg U.S. Nuclear Regulatory Commission Serial No.04-742 Attention: Document Control Desk MPS Lic/BAK RO Washington, DC 20555 Docket Nos. 50-336 50-423 License Nos. DPR-65 NPF-49 DOMINION NUCLEAR CONNECTICUT, INC.
MILLSTONE POWER STATION UNITS 2 AND 3 NOVEMBER 2004 MONTHLY OPERATING REPORTS In accordance with the reporting requirements of Technical Specification 6.9.1.7 for the Millstone Power Station Unit 2 (MPS2), and Technical Specification 6.9.1.5 for the Millstone Power Station Unit 3 (MPS3), attached are the Monthly Operating Reports for the month of November 2004. Attachment 1 contains the MPS2 Monthly Operating Report and Attachment 2 contains the MPS3 Monthly Operating Report.
If you have any questions or require additional information, please contact Mr. David W. Dodson at (860) 447-1791, extension 2346.
Very truly yours, Step n P. Sarver, Director Nuclear Station Operations and Maintenance
Serial No.04-742 November 2004 Monthly Operating Report Page 2 of 2 Attachments: 2 Commitments made in this letter: None.
cc: U.S. Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406-1415 Mr. V. Nerses Senior Project Manager U.S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Mail Stop 8C2 Rockville, MD 20852-2738 Mr. G. F. Wunder Project Manager U.S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Mail Stop 08-B-1A Rockville, MD 20852-2738 Mr. S. M. Schneider NRC Senior Resident Inspector Millstone Power Station
Serial No.04-742 November 2004 Monthly Operating Report Docket No.50-336 50-423 Attachment I November 2004 Monthly Operating Report for Millstone Power Station Unit 2 (MPS2)
Millstone Power Station Units 2 and 3 Dominion Nuclear Connecticut, Inc. (DNC)
OPERATING DATA REPORT DOCKET NO. 50-336 UNIT NAME Millstone 2 DATE 12/03/2004 COMPLETED BY S. Claffey TELEPHONE (860) 447-1791 EXTENSION 2456 OPFRATING STATUS I. Unit Name: Millstone Unit No. 2
- 2. Reporting Period: November 2004
- 3. Licensed Thermal Power (MWt): 2700.0
- 4. Design Electrical Rating (Net MWe): 883.5
- 5. Maximum Dependable Capacity (Net MWe): 877.7
- 6. If Changes Occur in Capacity Ratings (Items Number 3 through 5) N/A Since Last Report, Give Reasons:
This Month Year-to-Date Cumulative
- 7. Number of Hours Reactor Was Critical 720.0 7964.5 165990.8
- 8. Hours Generator On-Line 720.0 7933.9 160169.7
- 9. Unit Reserve Shutdown Hours 0.0 0.0 468.2
- 10. Net Electrical Energy Generated (MWH) 605209.8 6937370.8 131814946.6 OPERATING
SUMMARY
Millstone Unit 2 began November 2004 at 100% power. The unit reduced power to 99% at 2322 hours0.0269 days <br />0.645 hours <br />0.00384 weeks <br />8.83521e-4 months <br /> on November lIt to maintain condenser differential temperature within NPDES limits during maintenance of the circulating water system. Power was gradually reduced to 90% power over the next several days. On November 5th, a rapid power reduction to 50% was performed in response to fouling of the condenser water boxes. The unit reached 93% power on November 8th and stayed at that power level for several days while circulating water pump maintenance was completed. The unit was returned to 100% power at 0332 hours0.00384 days <br />0.0922 hours <br />5.489418e-4 weeks <br />1.26326e-4 months <br /> on November 13, 2004.
UNIT SHUTDOWNS DOCKET NO. 50-336 UNIT NAME Millstone 2 DATE 12/03/2004 COMPLETED BY S. Claffey TELEPHONE (860) 447-1791 EXTENSION 2456 REPORTING MONTH: NOVEMBER 2004 NO. DATE TYPE' DURATION REASON'2 NIET1OD OF SHUTTING CAUSE / CORRECTIVE ACTIONS (HOURS) DOWN REACTOR 3 COMMENTS N/A There was no unit shutdown in November 2004.
2 3 F: Forced Reason: Method:
S: Scheduled A - Equipment Failure (Explain) I - Manual B - Maintenance or Test 2 - Manual Trip C - Refueling 3 - Automatic Trip D - Regulatory Restriction 4 - Continued from previous month E - Operator Training / License Examination 5 - Other (Explain)
F - Administrative G - Operational Error (Explain)
H - Other (Explain)
Serial No.04-742 November 2004 Monthly Operating Report Docket No.50-336 50-423 Attachment 2 November 2004 Monthly Operating Report for Millstone Power Station Unit 3 (MPS3)
Millstone Power Station Units 2 and 3 Dominion Nuclear Connecticut, Inc. (DNC)
OPERATING DATA REPORT DOCKET NO. 50-423 UNIT NAME Millstone 3 DATE 12/03/04 COMPLETED BY K. Cook TELEPHONE (860) 447-1791 EXTENSION 6572 OPERATING STATUS I. Unit Name: Millstone Unit No. 3
- 2. Reporting Period: November 2004
- 3. Licensed Thermal Power (MWt): 3411.0
- 4. Design Electrical Rating (Net MWe): 1153.6
- 5. Maximum Dependable Capacity (Net MWe): 1148.0
- 6. If Changes Occur in Capacity Ratings (Items Number 3 through 5) N/A Since Last Report, Give Reasons:
This Month Year-to-Date Cumulative
- 7. Number of Hours Reactor Was Critical 720.0 7236.9 118341.6
- 8. Hours Generator On-Line 720.0 7161.6 116536.7
- 9. Unit Reserve Shutdown Hours 0.0 0.0 0.0
- 10. Net Electrical Energy Generated (MWH) 834228.5 S123890.1 127971094.4
[OPERATING
SUMMARY
Millstone Unit 3 operated at or near 100% power throughout November 2004
UNIT SHUTDOWNS DOCKET NO. 50-423 UNIT NAME Millstone 3 DATE 12/03/04 COMPLETED BY K. Cook TELEPHONE (860) 447-1791 EXTENSION 6572 REPORTING MONTH: NOVEMBER 2004 NO. DATE TYPE DURATION REASON 2 METHOD OF SHUTTING CAUSE / CORRECTIVE ACTIONS (HOURS) DOWN REACTOR 3 COMMIMENTS N/A There was no unit shutdown in November 2004 2 3 F: Forced Reason: Method:
S: Scheduled A - Equipment Failure (Explain) I - Manual B - Maintenance or Test 2 - Manual Trip C - Refueling 3 - Automatic Trip D - Regulatory Restriction 4 - Continued fmm previous month E - Operator Training / License Examination 5 - Other (Explain)
F - Administrative 0 - Operational Error (Explain)
II - Other (Explain)