ML043580237

November 2004 Monthly Operating Report Millstone Power Station Units 2 and 3

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 41.ffDominion, Dominion Nuclear Connecticut, Inc.

Millstone Power Station Rope Ferry Road Waterford, CT 06385 DEM 9 mg U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 Serial No.

MPS Lic/BAK Docket Nos.04-742 RO 50-336 50-423 DPR-65 NPF-49 License Nos.

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.

UNIT NAME DATE COMPLETED BY TELEPHONE EXTENSION 50-336 Millstone 2 12/03/2004 S. Claffey (860) 447-1791 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.

UNIT NAME DATE COMPLETED BY TELEPHONE EXTENSION 50-336 Millstone 2 12/03/2004 S. Claffey (860) 447-1791 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 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.

UNIT NAME DATE COMPLETED BY TELEPHONE EXTENSION 50-423 Millstone 3 12/03/04 K. Cook (860) 447-1791 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.

UNIT NAME DATE COMPLETED BY TELEPHONE EXTENSION 50-423 Millstone 3 12/03/04 K. Cook (860) 447-1791 6572 REPORTING MONTH: NOVEMBER 2004 NO.

DATE TYPE DURATION REASON2 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)