ML033570514
| ML033570514 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 12/15/2003 |
| From: | Kaegi G Exelon Generation Co, Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML033570514 (3) | |
Text
Exeklnom Exelon Generation Company, LLC LaSalle County Station 2601 North 21'Road Marseilles, IL 61341-9757 www.exeloncorp.com Nuclear December 15, 2003 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 November 2003 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from November 1 through November 30, 2003. 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,
.. 19"
4 Glen T. Kaegi Regulatory Assurance Manager LaSalle County Station Enclosure cc:
Regional Administrator - NRC Region IlIl NR`C Senior Resident Inspector - LaSalle County Station
OPERATING DATA REPORT DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE REPORTING PERIO 50-373 LaSalle 1 December 09, 2003 S. Du Pont (815) 415-2197 November 2003
- 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 690.76 676.45 0.00 744,248.00 Yr-to.Date 7,986.76 7,972.45 0.00 8,914,355.00 Cumulative 123,631.96 121,389.35 1.00 122,457,516.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Reason 1 Down 2 Comments LIM14 11/27/2003 S
43.55 B
2 Scheduled shutdown to repair hydrogen leak on the main generator. Repairs were completed.
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:
1 Manual 2
Manual Trip/Scram 3
Automatic Trip/Scram 4
Continuation 5
Other (Explain)
SUMMARY
- The unit operated at full power with the following exception: November 26, 2003 - Unit shutdown was commenced to repair a hydrogen leak on the main generator. On November 27, 2003 - the unit was manually scrammed due to lowering vessel water level. The level transient was due to a stuck open Turbine Driven Feed Water pump discharge check valve. The check valve and the hydrogen leak were repaired, the unit was taken critical and the generator was placed online on November 28. The unit returned to full power on December 2, 2003.
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 50-374 LaSalle 2 December 09, 2003 S. Du Pont (815) 415-2197 REPORTING PERIOD:
November 2003
- 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 0.00 835,071.00 Yr-to-Date 7,142.68 7,019.54 0.00 7,860,892.00 Cumulative 115,179.26 114,048.93 0.00 116,186,333.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Reason 1 Down 2 Comments 1
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) 2 Method:
I Manual 2
Manual Trip/Scram 3
Automatic TriplScram 4
Continuation 5 'Other (Explain)
SUMMARY
- The unit operated at full power without exception.
UNIQUE REPORTING REQUIREMENTS FOR UNIT TWO
- 1. Challenges other than routine surveillance testing to Safety/Relief Valve Operations-None Page 2 of 2