ML050260305
| ML050260305 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 01/13/2005 |
| From: | Simpkin T Exelon Generation Co, Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML050260305 (3) | |
Text
ExekIen.
Exelon Generation Company, LLC wwwexeloncorp.com Nuclear LaSalle County Station 2601 North 21" Road Marseilles, IL 61341-9757 January 13, 2005 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-11 and NPF-1 8 NRC Docket Nos. 50-373 and 50-374
Subject:
Monthly Operating Report for December 2004 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from December 1 through December 31, 2004. 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, Terrence W. Simpkin Regulatory Assurance Manager LaSalle County Station Enclosure cc:
Regional Administrator - NRC Region IlIl NRC Senior Resident Inspector - LaSalle County Station 5C2a4
OPERATING DATA REPORT DOCKET NO.
50 UNIT NAME r
DATE ra COMPLETED BY S
TELEPHONE REPORTING PERIOD:
-373 ISalle I nuary 10, 2005 tevie Du Pont
- 15) 415-2197 December 2004
- 1.
Design Electrical Rating
- 2.
Maximum Dependable Capacity (MWe-Net) 1,154.00 1,111.00 3.
4.
5.
6.
Number of Hours the Reactor was Critical Number of Hours Generator On-line Reserve Shutdown Hours Net Electrical Energy Generated (MWHrs)
This Month 744.00 744.00 0.00 838,859.00 Yr-to-Date 8,089.05 8,059.50 0.00 9,051,531.00 Cumulative 132,465.02 130,192.85 1.00 132,333,725.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Reason I Down 2 Comments
SUMMARY
- Unit I operated at or near full power during the month of December 2004, with the following exception:
On December 5, power was reduced to about 795 MWe for control rod pattern adjustment, turbine valve testing, and low pressure heater bay maintenance. The unit was returned to full power on December 6. The unit operated at or near full power for the remainder of the month.
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 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 PERIC 50-374 LaSalle 2 January10, 2005 Stevie Du Pont (815) 415-2197 December 2004
- 1.
Design Electrical Rating
- 2. Maximum Dependable Capacity (MWe-Net) 1154.00 1,111.00 3.
4.
5.
6.
Number of Hours the Reactor was Critical Number of Hours Generator On-line Reserve Shutdown Hours Net Electrical Energy Generated (MWHrs)
This Month 744.00 744.00 0.00 855,046.00 Yr-to-Date 8,784.00 8,764.47 0.00 9,940,427.00 Cumulative 124,707.32 123,557.32 0.00 126,974,919.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Reason I Down 2 Comments
SUMMARY
- Unit 2 operated at or near full power during the month of December 2004. with the following exception:
On December 19, power was reduced to about 965 MWe for control rod pattern adjustment. The unit was returned to full power later the same day. The unit operated at or near full power for the remainder of the month.
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 TripfScram 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.
Page 2 of 2