ML050770445

February 2005 Monthly Operating Report for LaSalle County Station, Units 1 and 2

ML050770445
Person / Time
Site:	LaSalle
Issue date:	03/09/2005
From:	Simpkin T Exelon Generation Co, Exelon Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML050770445 (3)

Text

ExeIenM Exelon Generation Company, LLC www.exeloncorp.com Nuclear LaSalle County Station 2601 North 21 Road Marseilles, IL 61341-9757 March 9, 2005 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555 LaSalle County Station, Units I 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 2005 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from February 1 through February 28, 2005. This report is submitted in accordance with Technical Specification 5.6.4.

Should you have any questions concerning this letter, please contact Mr. Terrence W. Simpkin, at (815) 415-2800.

Respectfully, errerce W. Simpkin Regulatory Assurance Manager LaSalle County Station Enclosure cc:

Regional Administrator - NRC Region IlIl NRC Senior Resident Inspector - LaSalle County Station

OPERATING DATA REPORT DOCKET NO.

50-373 UNIT NAME LaSalle I DATE March 04, Z COMPLETED BY S. Du Pontt TELEPHONE T(1T5)415 2005 197 REPORTING PERIOD:

February 2005

1.

Design Electrical Rating

2.

Maximum Dependable Capacity (MWe-Net) 1,154.00 1,111.00

3.

Number of Hours the Reactor was Critical

4.

Number of Hours Generator On-line

5.

Reserve Shutdown Hours

6.

Net Electrical Energy Generated (MWHrs)

This Month 672.00 672.00 0.00 763,843.00 Yr-to-Date 1,416.00 1,416.00 0.00 1,615,779.00 Cumulative 133,881.02

- 131,608.85 1.00 133,949,504.0 UNIT SHUTDOWNS Type Method of F: Forced Duration l Shutting Cause & Corrective Action No.

Date 5: Scheduled (Hours)

Reason I Down 2 Comments

SUMMARY

The unit operated at or near full power for the month of February with the following exception: On February 5, 2005, power was reduced to about 785 MWe for control rod sequence exchange and control rod surveillance testing. The unit was returned to full power on February 6. The unit operated at or near full power for the remainder of the month of February 2005.

I 2

Reason:

A Equipment Failure (Explain)

B Maintenance or Test C

Refueling D

Regulatory Restriction E

Operator Training & License Examination F

Administration G

Operational Error (Explain)

H Other (Explain)

Method:

I Manual 2

Manual TriplScram 3

Automatic TriplScram 4

Continuation 5

Other (Explain)

UNIQUE REPORTING REQUIREMENTS FOR UNIT ONE

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

Page 1 of 2

OPERATING DATA REPORT DOCKET NO.

UNIT NAME DATE COMPLETED BY TELEPHONE REPORTING PERIO 50-374 LaSalle 2 March 04,2005 S. Du Pont (815) 415-2197 D:

February 2005

1. Design Electrical Rating

2. Maximum Dependable Capacity (MWe-Net) 1,154.00 1111.00

3. Number of Hours the Reactor was Critical

4.

Number of Hours Generator On-line

5. Reserve Shutdown Hours

6.

Net Electrical Energy Generated (MWHrs)

This Month 147.78 144.00 0.00 159,252.00 Yr-to-Date 891.78 888.00 0.00 1,008,857.00 Cumulative 125,599.10 124,445.32 0.00 127,983,776.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.

Date S: Scheduled (Hours)

Reason 1 Down 2 Comments L2R10 0210712005 S

528.00 C

I Shutdown for commencement of refuel II I_

I_

I_

I_

I_ outage 1_2R10

SUMMARY

The unit operated at or near full power until February 7, 2005. On February 7th, the unit shutdown for refueling outage L2R1O. The unit is expected to startup on March 12 and return to service on March 14, 2005.

I 2

Reason:

A Equipment Failure (Explain)

B Maintenance or Test C

Refueling D

Regulatory Restriction E

Operator Training & License Examination F Administration G

Operational Error (Explain)

H Other (Explain)

Method:

I Manual 2

Manual Trip/Scram 3

Automatic Trip/Scram 4

Continuation 5

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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