GO2-05-050, February 2005 Monthly Operating Report for Columbia Generating Station

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February 2005 Monthly Operating Report for Columbia Generating Station
ML050770423
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 03/09/2005
From: Lynch T
Energy Northwest
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GO2-05-050
Download: ML050770423 (3)


Text

ENERGY 9'NORTHWEST People Vision*Solutions P.O. Box 968

  • Richland, WA
  • 99352-0968 March 9, 2005 G02-05-050 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 FEBRUARY 2005

Dear Sir or Madam:

Transmitted herewith is the Monthly Operating Report for the month of February 2005 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 WA Horin - Winston & Strawn INPO ANI Library Utility Data Institute RN Sherman - BPA /1399

'N OPERATING STATUS REPORT for Columbia Generating Station Date: March 1, 2005

1.

Docket: 50-397

2.

Reporting Period: February 2005

3.

Utility

Contact:

Patricia Campbell (509) 377-4664

4.

Design Electrical Rating (Net MWc): 1153

5.

Maximum Dependable Capacity - summer (Net MWe): 1107 MONTH YEAR CUMULATIVE

6.

Hou-rs Reactor Cfitical 672.0 1,416.0 1

7.

Hours Generator On-Line 672.0 1,416.0 133,052.4

8.

Unit Reserve Shutdown Hours 0.0 0.0 3,274.7

9.

Net Electrical Energy (MWH) 736,839 1,566,153 133,415,387

UNIT SHUTDOWNS DOCKET NO.: 50-397 UNIT NAME:

Columbia Generating Station DATE: March 1, 2005 COMPLETED BY: P. Campbell TELEPHONE: (509) 377-4664 REPORT PERIOD: February, 2005 l

Type D

Method of Cause / Corrective Actions No.

Date S: Scheduled ur Shutting I

Comments N

(Hours)

Reason (1)

Down (2)

I N /A I

I_

I_ _ _ I I _ __ _

I_____

I

SUMMARY

Columbia Generating Station entered the month of FebruaFry at full power.

On the 6th, power was reduced to approximately 73% for Control Rod Sequence changes with power dipping as low as 67.3% during the down power, and was returned to full power late that evening.

On the morning of the 11th power was reduced to approximately 59% for scheduled testing, CRD HCU maintenance and RFW heater 6B level control repairs.

The reactor was returned to full power operation the next morning.

The Station ended the month of February 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 - Administration 3 - Auto Trip/Scram D - Regulatory Restriction G - Operational Error 4 - Continuation H - Other 5 - Other (Explain)

I