ML030170156

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December 2002 Monthly Operating Report for Watts Bar Nuclear Plant
ML030170156
Person / Time
Site: Watts Bar Tennessee Valley Authority icon.png
Issue date: 01/14/2003
From: Pace P
Tennessee Valley Authority
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML030170156 (5)


Text

Tennessee Valley Authority, Post Office Box 2000, Spring City, Tennessee 37381-2000 JAN 1 42003 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Gentlemen:

In the Matter of Tennessee Valley Authority

) )

Docket No.

WATTS BAR NUCLEAR PLANT (WBN) - DECEMBER 2002 MONTHLY OPERATING REPORT Enclosed is the December 2002 Monthly Operating Report as required by WBN Technical Specification Section 5.9.4. If you have any questions concerning this matter, please call me at (423) 365-1824.

Sincerely, Manager, Site Licensing and Industry Affairs Enclosure cc: See page 2 4

Pnnted on recr-pape 50-390

U.S. Nuclear Regulatory Commission Page 2 JAH 1 4l 2003 cc (Enclosure):

NRC Resident Inspector Watts Bar Nuclear Plant 1260 Nuclear Plant Road Spring City, Tennessee 37381 Mr. L. Mark Padovan, Senior Project Manager U.S. Nuclear Regulatory Commission MS 08G9 One White Flint North 11555 Rockville Pike Rockville, Maryland 20852-2738 U.S. Nuclear Regulatory Commission Region II Sam Nunn Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303

ENCLOSURE TENNESSEE VALLEY AUTHORITY WATTS BAR NUCLEAR PLANT (WBN)

MONTHLY OPERATING REPORT DECEMBER 2002 UNIT 1 DOCKET NUMBER 50-390 LICENSE NUMBER NPF-90 E-1

OPERATING DATA REPORT Docket No.

50-390 Unit Name:

WBN Unit 1 Date:

January 3, 2003 Completed By:

D. K. Flournoy Telephone:

(423) 365-3803 Reporting Period:

December 2002

1.

Design Electrical Rating (MWe-Net):

1155

2.

Maximum Dependable Capacity (MWe-Net):

1125 Month Year-to-Date

3.

Number of Hours Reactor was Critical 744 8066.6

4.

Hours Generator On-Line 744 7999.6

5.

Unit Reserve Shutdown Hours 0.0 0.0

6.

Net Electrical Energy Generated (MWh) 863464 9079353 Cumulative 53165.5 52900.2 0.0 58466068 E-2

DOCKET NO:

UNIT NAME:

DATE:

COMPLETED BY:

TELEPHONE:

50-390 WBN-1 January 3, 2003 D. K. Flournoy (423) 365-3803 REPORT PERIOD: December 2002 No.

Date Type1

  • Duration -Reason2, Method of Licensee..

System Component Cause and Corrective Action to (Hours)

Shutting' Event Code Code Prevent Recurrence Down Report No.

Reactor3 12-13-2002 S

0 B

5 N/A SD Cond A power reduction to 50% reactor power was initiated at 06:05 on December 13, 2002, for the repair (plugging) of a condenser tube. The unit was returned to 100% power at 17:00 on December 14, 2002.

'F: Forced S: Scheduled

' Reason:

A-Equipment Failure (Explain)

B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training / License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

'Method 1-Manual 2-Manual Trip/Scram 3-Automatic Trip/Scram 4-Continuation Outage 5-Other (Explain) 4Instructions for Preparation of Data Entry sheets for Licensee Event Report (LER)

(NUREG - 1022)

Summary:

As indicated above, a power reduction to 50% reactor power was initiated on December 13, 2002. The unit was returned to 100% power on December 14, 2002, and operated at or near 100% power for the remainder of the month. There were no challenges to the pressurizer power operated relief valves or pressurizer safety valves during the month.

E-3 UNIT SHUTDOWNS