ML043280499

October 2004 Monthly Operating Report for Columbia Generating Station

ML043280499
Person / Time
Site:	Columbia
Issue date:	11/12/2004
From:	Oxenford W Energy Northwest
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
G02-04-196
Download: ML043280499 (3)

Text

E ENERGY NORTHWEST People* Vision* Solutions P.O. Box 968 - Richland, WA

• 99352-0968 November 12, 2004 G02-04-196 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 OCTOBER 2004

Dear Sir or Madam:

Transmitted herewith is the Monthly Operating Report for the month of October 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

I

'lb OPERATING STATUS REPORT for Columbia Generating Station Date: November 1, 2004

1.

Docket: 50-397

2.

Reporting Period: October 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.

Hours Reactor Critical 745.0 6,845.1 133,703.6

7.

Hours Generator On-Line 745.0 6,758.8 130,172.4

8.

Unit Reserve Shutdown Hours 0.0 0.0 3,274.7

9.

Net Electrical Energy (MWH) 821,930 7,356,330 130,223,982

II UNIT SHUTDOWNS F1o UNIT NAME DOCKET NO.: 50-397 Columbia Generating Station DATE: November 1, 2004 COMPLETED BY: P. Campbell TELEPHONE: (509) 377-4664 REPORT PERIOD: October, 2004 I

I II Type Method of Cause / Corrective Actions F: Forced Duration Shutting No.

Date S: Scheduled (Hours)

Reason (1)

Down (Comments N/A i

SUMMARY

Columbia Generat~ing Station began and ended the month <

October 17, 2004, reactor power was lowered to about 80% for plannec exchange.

Full power was resumed during that same day.

t 100% power. On control rod sequence (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 I - Manual 2 - Manual Trip/Scram 3 - Auto Trip/Scram 4 - Continuation 5 - Other (Explain)

II