GO2-04-109, May 2004 Monthly Operating Report for Columbia
| ML041740653 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 06/15/2004 |
| From: | Oxenford W Energy Northwest |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| GO2-04-109 | |
| Download: ML041740653 (3) | |
Text
ENERGY NORTH WEST PO. Box 968
- Richland, Washington 99352-0968 June 15, 2004 G02-04-109 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 2004
Dear Sir or Madam:
Transmitted herewith is the Monthly Operating Report for the month of May 2004 as required by Technical Specification 5.6.4.
Respectfully, WS Oxenford Plant General Manager Mail Drop 927M Attachment cc:
BS Mallett - NRC RIV WA Macon - 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, 2004 1.
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Docket: 50-397 Reporting Period: May 2004 Utility
Contact:
Patricia Campbell (509) 377-4664 Design Electrical Rating (Net MWe): 1153 Maximum Dependable Capacity - summer (Net MWe): 1107 6.
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MONTH
-Hours Reactor Critical -
744.0 Hours Generator On-Line 744.0 Unit Reserve Shutdown Hours 0.0 Net Electrical Energy (MWH) 786,513 YEAR CUMULATIVE 3,647.0---130,505.5 3,647.0 127,060.6 0.0 3,274.7 3,995,056 126,862,708
I UNIT SHUTDOWNS DOCKET NO.: 50-397 UNIT NAME:
Columbia Generating Station DATE: June 1, 2004 COMPLETED BY: P. Campbell TELEPHONE: (509) 377-4664
- 1 REPORT PERIOD: May, 2004 Type Method of Cause / Corrective Actions F: Forced Duration Sui No.
Date S: Scheduled (Hours)
Reason (1)
Down (2)
Comments NA i
SUMMARY
Columbia Generating Station began and ended the month at full reactor power. OnMay 1 st & 2nd, 8th & 9th, 15th & 16th, and the 28th, power was reduced to about 81% for control rod HCU recovery. On May 22nd & 23rd, power was reduced to about 80% for the planned control rod sequence exchange and HCU recovery. On May 25th & 26th the power was reduced to about 60% for the planned main condenser tube leak repair. From May 29th to the 31 st power was reduced to 85%, and then further to 65% at the request of the load dispatcher.
I. I (1) REASON A - Equipment Failure B - Maintenance or Test C - Refueling D - Regulatory Restriction E - Operator Training &
License Examination F - Administration G - Operational Error H - Other i
(2) METHOD 1 - Manual 2 - Manual Trip/Scram 3 - Auto Trip/Scram 4 - Continuation 5 - Other (Explain)