GO2-03-096, May 2003 Monthly Operating Report for Columbia

May 2003 Monthly Operating Report for Columbia

ML031710554
Person / Time
Site:	Columbia
Issue date:	06/11/2003
From:	Oxenford W Energy Northwest
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
GO2-03-096
Download: ML031710554 (3)

Text

• - -w ENERGY NORTHWEST P0. Box 968 Richland, Washington 99352-0968 June 11, 2003 G02-03-096 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 MAY 2003

Dear Sir or Madam:

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

Respectfiully, Ws Plant General Manager Mail Drop 927M Attachment cc: TP Gwynn - 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: June 1, 2003

1. Docket: 50-397

2. Reporting Period: May 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 Re-ctr Critical 72.6 --- 2,641.1l--- 122,336.6

7. Hours Generator On-Line 72.6 2,616.8 118,988.3

8. Unit Reserve Shutdown Hours 0.0 0.0 3,274.7

9. Net Electrical Energy (MWH) 70,591 2,865,205 118,117,984 Challenges to safety/relief valves are no longer required per Technical Specification Amendment # 182.

I UNIT SHUTIDOWNS DOCKET NO.: 50-397 UNIT NAME: Columbia Generating Station DATE: June 1, 2003 COMPLETED BY: P. Campbell TELEPHONE: (509) 377-4664 REPORT PERIOD: May, 2003 Type Method of CJuse / Corrective Actions F: Forced Duration Shutting No. Date S: Scheduled (Hours) Reason (1) Down (2) Comments03-002 5/4/03 F 119.4 A 1 Shutdown because of reace r coolant chemistry that was impacted by a condenser tube leak.

03403 5/9/03 S 552.0 C 5 From the Forced Outage, ediately went into the Planned Refueling and I Maintenance Outage R-16.

SUMMARY

The plant began the month at full power. A Forced Outage began May 4th due ito a reactor coolant water chemistry excursion. The plant commenced the Refueling Outage on May 9th, one day earlier than planned.

(1) REASON (2) ME OD 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)