ML051400219
| ML051400219 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 05/13/2005 |
| From: | Simpkin T Exelon Generation Co, Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML051400219 (3) | |
Text
ExekImM Exelon Generation Company, LLC www.exeloncorp.com Nuclear LaSalle County Station 2601 North 21"'Road Marseilles, IL 61341-9757 May 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-1 1 and NPF-1 8 NRC Docket Nos. 50-373 and 50-374
Subject:
Monthly Operating Report for April 2005 Enclosed is the Exelon Generation Company, LLC, Monthly Operating Report for LaSalle County Station covering the period from April 1 through April 30, 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, c) 4 Terrence W. Simpkin Regulatory Assurance Manager LaSalle County Station Enclosure cc:
Regional Administrator - NRC Region III NRC Senior Resident Inspector - LaSalle County Station
>tS2
OPERATING DATA REPORT DOCKET NO.
50 UNIT NAME La DATE 11 COMPLETED BY 7
TELEPHONE 7W REPORTING PERIOD:
-373 tSalle 1 l71200 U.
G.DU P-3
- 15) 415-2197 April 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 719.00 719.00 0.00 817,642.00 Yr-to-Date 2,879.00 2,879.00 0.00 3,284,367.00 Cumulative 135,344.02 133,071.85 1.00 135,618,092.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Reason 1 Down 2 Comments
SUMMARY
- Unit I operated at or near full power throughout the month of April without exceptions.
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.
50-374 UNIT NAME LaSalle 2 DATE May 10, 2005 COMPLETED BY S. G. Du Pont TELEPHONE (815) 415-2197 REPORTING PERIOD:
April 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 719.00 719.00 0.00 826,873.00 Yr-to-Date 2,008.45 1,976.75 0.00 2,229,114.00 Cumulative 126,715.77 125,534.07 0.00 129,204,033.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Reason 1 Down 2 Comments
SUMMARY
- Unit 2 operated at or near full power during the month of April with the following exception. On April 5, 2005, power was reduced to about 985 MWe to facilitate troubleshooting and repairs to the low pressure heater level control. Troubleshooting and repairs were completed and the unit was returned to full power on the same day. The unit operated at or near full power for the remainder of the month of April.
1 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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