GO2-04-006, December 2003 Monthly Operating Report for Columbia Generating Station

December 2003 Monthly Operating Report for Columbia Generating Station

ML040290561
Person / Time
Site:	Columbia
Issue date:	01/14/2004
From:	Oxenford W Energy Northwest
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
GO2-04-006
Download: ML040290561 (3)

Text

w* -. Cv ENERGY NORTH WEST PO. Box 968

• Richland, Washington 99352-0968 January 14, 2004 GO2-04-006 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 _______

Subject:

COLUMBIA GENERATING STATION, DOCKET NO. 50-397 MONTHLY OPERATING REPORT DECEMBER 2003

Dear Sir or Madam:

Transmitted herewith is the Monthly Operating Report for the month of December 2003 as required by Technical Specification 5.6.4.

Respectftilly, WS Oxe flfd Plant eneral Manager Mail Drop 927M Attachment -

cc: BS Mallett - NRC RIV BJ Benney - NRC NRR NRC Senior Resident Inspector - 988C TC Poindexter - Winston & Strawn INPO ANI Library Utility Data Institute RN Sherman - BPA / 1399

OPERATING STATUS REPORT for Columbia Generating Station Date: January 1, 2004

1. Docket: 50-397

2. Reporting Period: December 2003

3. Utility

Contact:

Patricia Campbell (509) 377-4664

4. Design Electrical Rating (Net MWe): 1153

5. Maximum Dependable Capacity - summer (Net MWe): 1107 MONTH YEAR CUMULATIVE

--- 6. ---- Hours-Reactor Critical - 744.0 ----7,163;0 -126858.5

7. Hours Generator On-Line 744.0 7,042.1 123,413.6

8. Unit Reserve Shutdown Hours 0.0 0.0 3,274.7

9. Net Electrical Energy (MWH) 831,164 7,614,873 122,867,652

UNIT SHUTDOWNS I DOCKET NO.: 50-397 UNIT NAME: Columbia Generating Station DATE: January 1, 2004 COMPLETED BY: P. Campbell TELEPHONE: (509) 377-4664

(

REPORT PERIOD: December, 2003 Typp e _; Method of Cause / Corrective Actions F: Forced Duration Shutting No. Date S: Scheduled (Hours) Reason (1) Dout(2) Comments NA _I _ _ _ _ _ _

SUMMARY

Columbia Generating Station entered the month at full reactor power. On December 21, 2003 power was reduced to about 60% for scheduled testing and steam leak repairs. Full power operation was resumed early on the morning of December 22, 2003 and sustained through the end of the month. =-

(I) REASON (2) METHOD A - Equipment Failure E - Operator Training & 1 - Manual B - Maintenance or Test License Examination 2- Manual Trip/Scram C - Refueling F - Administration 3- Auto Trip/Scram D - Regulatory Restriction G - Operational Error 4- Continuation H - Other 5- Other (Explain)