ML042940287
| ML042940287 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 10/11/2004 |
| From: | Simpkin T Exelon Generation Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML042940287 (3) | |
Text
ExeltnM Exelon Generation Company, LLC www.exeloncorp.com
.Nuclea LaSalle County Station aT 2601 North 21 Road Marseilles, IL 61341-9757 October 11, 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-11 and NPF-18 NRC Docket Nos. 50-373 and 50-374
Subject:
Monthly Operating Report for September 2004 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from September 1 through September 30, 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, errence 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 October 04, 2004 COMPLETED BY S. Du Pont TELEPHONE (815) 415-2197 REPORTING PERIOD:
September 2004 1.
2.
Design Electrical Rating Maximum Dependable Capacity (MWe-Net) 1,154.00 1,.L100 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 720.00 720.00 0.00 801,364.00 Yr-to-Date 5,880.05 5,850.50 0.00 6,539,169.00 Cumulative 130,256.02 127,983.85 1.00 129,821,363.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Reason Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Down 2 Comments
SUMMARY
- Unit 1 operated at or near full power during the month of September with the following exceptions: On September 4, 2004, power was reduced to about 490 MWe for rod pattern adjustment and scheduled main turbine steam valve and heater bay maintenance. The unit was returned to full power on September 5. On September 29, 2004, power was reduced to about 980 MWe for load following and was returned to full power on the same day. The unit operated at or near full power for the remainder of the month.
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:
1 Manual 2
Manual Trip/Scram 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 PERIC 50-374 LaSalle 2 October 04, 2004 S. Du Pont i(81 5) 41-21 97 September 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 720.00 720.00 0.00 806,298.00 Yr-to-Date 6,575.00 6,555.47 0.00 7,419,305.00 Cumulative 122,498.32 121,348.32 0.00 124,453,797.0 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 September with the following exception: On September 12, 2004, power was reduced to about 635 MWe for scheduled rod pattern adjustment and main turbine steam valve maintenance. The unit was returned to full power on September 13 and operated at or near full power for the remainder of the month.
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 TriplScram 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