GO2-05-006, December 2004 Monthly Operating Report Columbia Generating Station

December 2004 Monthly Operating Report Columbia Generating Station

ML050190238
Person / Time
Site:	Columbia
Issue date:	01/12/2005
From:	Lynch T Energy Northwest
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
GO2-05-006
Download: ML050190238 (3)

Text

e - as ENERGY a NORTHWEST People *Vision *Solutions P.O. Box 968

• Richland, WA

• 99352-0968 January 12, 2005 G02-05-006 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 2004

Dear Sir or Madam:

Transmitted herewith is the Monthly Operating Report for the month of December 2004 as required by Technical Specification 5.6.4.

Respectfully; TA Lynch Plant General 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, 2005

1. Docket: 50-397

2. Reporting Period: December 2004

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.-H urs-ReactorCCritical - - --- 744.0 -8'309.2- 135,167;T6

7. Hours Generator On-Line 744.0 8,222.8 131,636.4

8. Unit Reserve Shutdown Hours 0.0 0.0 3,274.7

9. Net Electrical Energy (MWH) 828,490 8,981,583 131,849,235

I I.

I UNIT SHUTDOWNS I UNIT NAME:

DOCKET NO.: 50-397 Columbia Gcnerating Station Ii DATE: January 1, 2005 COMPLETED BY: P. Campbell TELEPHONE: (509) 377-4664 REPORT PERIOD: December, 2004 Type Method of Cause I Corrective Actions F: Forced Duration Shutting I No. Date S: Scheduled (Hours) Reason (1) Don( Comments IN/A I _ I I __I

SUMMARY

Columbia Generating Station entered the month of DecIember at full power. On December 12th the plant reduced power to about 80% for a scheduled downpower to do bypass valves testing, control rod stroke time testing, and scram time teesting. Power was restored to 100% the next day. The Station ended the month of Delcember at full power.

(1) REASON (2) METHOD A - Equipment Failure B - Maintenance or Test E - Operator Training &

License Examination 1 - Manual 2- Manual Trip/Scram lI C - Refueling F - Administration 3 - Auto Trip/Scram D - Regulatory Restriction G - Operational Error 4 - Continuation H - Other I 5 - Other (Explain) i II II