ML040830591

February 2004 Monthly Operating Report for LaSalle County Station, Units 1 and 2

ML040830591
Person / Time
Site:	LaSalle
Issue date:	03/15/2004
From:	Kaegi G Exelon Generation Co, Exelon Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML040830591 (3)

Text

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Exelon Generation Company, LLC LaSalle County Station www.exeloncorp.com Nuclear 2601 North 21" Road Marseilles, IL 61341-9757 March 15, 2004 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555 LaSalle County Station, Units 1 and 2 Facility Operating License Nos. NPF-1 1 and NPF-1 8 NRC Docket Nos. 50-373 and 50-374

Subject:

Monthly Operating Report for February 2004 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from February 1 through February 29, 2004. This report is submitted in accordance with Technical Specification 5.6.4.

Should you have any questions concerning this letter, please contact Mr. Glen T. Kaegi, Regulatory Assurance Manager, at (815) 415-2800.

Respectfully, 7%

Glen T. Kaegi Regulatory Assurance Manager LaSalle County Station Enclosure cc: Regional Administrator - NRC Region IlIl NRC Senior Resident Inspector - LaSalle County Station

'11

OPERATING DATA REPORT DOCKET NO. 50 -373 UNIT NAME LaiSalle I DATE Mi arch 11, 2004 COMPLETED BY STtevie DuPont TELEPHONE (815) 415-2197 REPORTING PERIOD: February 2004

1. Design Electrical Rating 1,154.00

2. Maximum Dependable Capacity (MWe-Net) _1,111.00 This Month Yr-to-Date Cumulative

3. Number of Hours the Reactor was Critical 453.67 745.05 125,121.02

4. Number of Hours Generator On-line 427.48 715.50 122,848.85

5. Reserve Shutdown Hours 0.00 0.00 1.00

6. Net Electrical Energy Generated (MWHrs) 444,459.00 759,999.00 124,042,193.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Reason Shutting Cause & Corrective Action No. Date S: Scheduled (Hours) Reason Down 2 Comments L1R10 02/12/2004 S 0.75 B 5 Overspeed trip testing lAW LOP-TG-02 L1iR10 01/13/2004 S 267.77 C 4 Scheduled Refueling Outage

SUMMARY

The unit began the month of February shutdown for a scheduled refueling outage. On February 11, the unit commenced startup. On February 12, the unit was returned to on-line, completed overspeed trip testing, and then was restored to on-line status. On February 15, the unit was restored to full power. On February 22, power was reduced to about 737 MWe to support rod pattern adjustment. The unit was returned to full power on February 23 and operated at full power for the remainder of the month.

1 2 Reason: Method:

A Equipment Failure (Explain) I Manual B Maintenance or Test 2 Manual TriplScram C Refueling 3 Automatic Trip/Scram D Regulatory Restriction 4 Continuation E Operator Training & License Examination 5 Other (Explain)

F Administration G Operational Error (Explain)

H Other (Explain)

UNIQUE REPORTING REQUIREMENTS FOR UNIT ONE

1. Challenges other than routine surveillance testing to Safety/Relief Valve Operations - None.

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OPERATING DATA REPORT DOCKET NO. 50 -374 UNIT NAME LatSalle 2 DATE _ arch 11, 2004 COMPLETED BY StFavie DuPont TELEPHONE (8 15) 415-2197 REPORTING PERIOD: February 2004

1. Design Electrical Rating 1,154.00

2. Maximum Dependable Capacity (MWe-Net) 1,111.00 This Month Yr-to-Date Cumulative

3. Number of Hours the Reactor was Critical 696.00 1,440.00 117,363.26

4. Number of Hours Generator On-line 696.00 1,440.00 116,232.93

5. Reserve Shutdown Hours 0.00 0.00 0.00

6. Net Electrical Energy Generated (MWHrs) 799,830.00 1,658,155.00 1 18,692,647.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Reason Shutting Cause & Corrective Action No. Date S: Scheduled (Hours) Down 2 Comments

SUMMARY

The unit operated at full power during the month of February with the following exception: On February 29, power was reduced to about 885 MWe to support control rod scram time surveillance testing and scheduled maintenance on the feedwater heater and drain system. Testing and maintenance activities were completed and the unit was returned to full power later on February 29.

I 2 Reason: Method:

A Equipment Failure (Explain) 1 Manual B Maintenance or Test 2 Manual Trip/Scram C Refueling 3 Automatic Trip/Scram D Regulatory Restriction 4 Continuation E Operator Training & License Examination 5 Other (Explain)

F Administration G Operational Error (Explain)

H Other (Explain)

UNIQUE REPORTING REQUIREMENTS FOR UNIT TWO

1. Challenges other than routine surveillance testing to Safety/Relief Valve Operations - None.

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