GO2-03-083, April 2003 Monthly Operating Report for Columbia Generating Station

April 2003 Monthly Operating Report for Columbia Generating Station

ML031400651
Person / Time
Site:	Columbia
Issue date:	05/13/2003
From:	Oxenford W Energy Northwest
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
GO2-03-083
Download: ML031400651 (3)

Text

ENWERGY NORTH WEST PO. Box 968 Richiand, Washington 99352-0968 May 13, 2003 G02-03-083 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 APRIL 2003

Dear Sir or Madam:

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

Respectfully, IWS Oxen Plant General Manager Mail Drop 927M Attachment cc: EW Merschoff - 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: May 1, 2003

1. Docket: 50-397

2. Reporting Period: April 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- .- H6ufrs Reactor Criti-al- - 719.0 2,568.5 122,264.0 - -

7. Hours Generator On-Line 719.0 2,544.2 118,915.7

8. Unit Reserve Shutdown Hours 0.0 0.0 3,274.7

9. Net Electrical Energy (MWH) 793,479 2,794,614 118,047,393 Challenges to safety/relief valves are no longer required per Technical Specification Amendment # 182.

I UNIT SHUTDOWNS i DOCKET NO.: 50-397 UNIT NAME: Columbia Generating Station DATE: May 1, 2003 COMPLETED BY: P. Campbell TELEPHONE: (509) 377-4664 REPORT PERIOD: April, 2003 Type Method of Cause / Corrective Actions F: Forced Duration Shutting I No. Date S: Scheduled (Hours) Reason (1) Down (2) ( Comments N/A I

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SUMMARY

The plant began and ended the month at full power.

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