ML031671223

May 2003 Monthly Operating Report for Sequoyah, Units 1 & 2

ML031671223
Person / Time
Site:	Sequoyah
Issue date:	06/09/2003
From:	Salas P Tennessee Valley Authority
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML031671223 (5)

Text

June 9, 2003 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Gentlemen:

In the Matter of ) Docket Nos. 50-327 Tennessee Valley Authority ) 50-328 SEQUOYAH NUCLEAR PLANT - MAY MONTHLY OPERATING REPORT The enclosure provides the May Monthly Operating Report as required by Sequoyah Technical Specification Section 6.9.1.10.

This letter is being sent in accordance with NRC RIS 2001-05.

If you have any questions concerning this matter, please call me at (423) 843-7170 or J. D. Smith at (423) 843-6672.

Sincerely, Original signed by Pedro Salas Licensing and Industry Affairs Manager Enclosure cc (Enclosure):

Mr. Michael L. Marshall, Jr., Senior Project Manager U.S. Nuclear Regulatory Commission MS O-8G9A One White Flint North 11555 Rockville Pike Rockville, Maryland 20852-2739

ENCLOSURE TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANT (SQN)

MONTHLY OPERATING REPORT MAY 2003 UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 UNIT 2 DOCKET NUMBER 50-328 LICENSE NUMBER DPR-79

OPERATING DATA REPORT Docket No. 50-327 Unit Name SQN Unit 1 Date June 2, 2003 Completed By Tanya Hollomon Telephone (423) 843-7528 Reporting Period May 2003

1. Design Electrical Rating (Net MWe): 1160

2. Maximum Dependable Capacity (MWe-Net) 1125 Month Yr-to-Date Cumulative

3. Number of Hours Reactor was Critical 0.0 1,803.2 127,269.0

4. Hours Generator On-Line 0.0 1,803.2 125,343.8

5. Unit Reserve Shutdown Hours 0.0 0.0 0.0

6. Net Electrical Energy Generated (MWh) 0 2,067,359 136,351,449 Docket No. 50-328 Unit Name SQN Unit 2 Date June 2, 2003 Completed By Tanya Hollomon Telephone (423) 843-7528 Reporting Period May 2003

1. Design Electrical Rating (Net MWe): 1160

2. Maximum Dependable Capacity (MWe-Net): 1126 Month Yr-to-Date Cumulative

3. Number of Hours Reactor was Critical 744.0 3,193.6 132,419.1

4. Hours Generator On-Line 744.0 3,143.5 130,241.1

5. Unit Reserve Shutdown Hours 0.0 0.0 0.0

6. Net Electrical Energy Generated (MWh) 847,452 3,525,599 139,249,701 E-1

UNIT SHUTDOWNS DOCKET NO: 50-327 UNIT NAME: SQN-1 DATE: June 2, 2003 COMPLETED BY: Tanya Hollomon TELEPHONE: (423) 843-7528 REPORT PERIOD: MAY 2003 No. Date Type Duration Reason1 Method of Cause and Corrective Action to Prevent Recurrence F:Forced (Hours) Shutting S:Scheduled Down Reactor2 1 030501 S 744.0 C 4 Unit 1 Cycle 12 refueling and steam generator replacement outage continued throughout the month of May.

Summary: Unit 1 Cycle 12 refueling and steam generator replacement outage continued throughout the month of May. Unit 1 entered Mode 6 on May 29, 2003 at 0929 EDT when core reload began. Core reload was nearing completion at the end of May.

1 2 Reason: Method A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Trip/Scram C-Refueling 3-Automatic Trip/Scram D-Regulatory Restriction 4-ContinuationOutage E-Operator Training / License Examination 5-Other (Explain)

F-Administrative G-Operational Error (Explain)

H- Other (Explain)

E-2

UNIT SHUTDOWNS DOCKET NO: 50-328 UNIT NAME: SQN-2 DATE: June 2, 2003 COMPLETED BY: Tanya Hollomon TELEPHONE: (423) 843-7528 REPORT PERIOD: MAY 2003 No. Date Type Duration Reason1 Method of Cause and Corrective Action to Prevent Recurrence F:Forced (Hours) Shutting S:Scheduled Down Reactor2 Summary: Unit 2 gross maximum dependable capacity factor was 100.7 percent for the month of May. Unit 2 operated at 100 percent reactor power throughout the month of May.

1 2 Reason: Method A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Trip/Scram C-Refueling 3-Automatic Trip/Scram D-Regulatory Restriction 4-ContinuationOutage E-Operator Training / License Examination 5-Other (Explain)

F-Administrative G-Operational Error (Explain)

H- Other (Explain)

E-3