ML022960317
| ML022960317 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 10/15/2002 |
| From: | Braun R Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML022960317 (3) | |
Text
Exelknt Exelon Nuclear www exeloncorp corn Nuclear Limerick Generating Station PO Box 2300 Sanatoga, PA 19464 T.S. 6.9.1.6 Oct. 15, 2002 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 Limerick Generating Station, Units 1 and 2 Facility Operating License Nos. NPF-39 and NPF-85 NRC Docket Nos. 50-352 and 50-353
Subject:
Monthly Operating Reports for September 2002 Enclosed are the monthly operating reports for Limerick Units 1 and 2 for the month of September 2002 forwarded pursuant to Technical Specification 6.9.1.6 and the guidance of GL 97-02.
If you have any questions or require additional information, please do not hesitate to contact us.
Sincerely, Robert C. Braun Plant Manager Attachments cc: H. J. Miller, Administrator, Region I, USNRC A. L. Burritt, LGS USNRC Senior Residerntlnspect0i
1 Unit. Limerick 1 Docket No: 50-352 Date: 10/15/02 Completed by: Greg Lee Telephone: (610)718-3707 A. OPERATING DATA REPORT REPORTING PERIOD-September 2002 I Design Electrical Rating (MWe-Net) 11191 Maximum Dependable Capacity (MWe-Net) 1134 Month Year to Date Cumulative Hours Reactor Critical (Hours) 720.0 6,104.2 127,659.4 Hours Generator On-Line (Hours) 720.0 6,036.0 125,700.1 Unit Reserve Shutdown Hours (Hours) 0.0 0.0 0.0 Net Electrical Energy (MWh) 821,906 6,691,793 129,173,792 B. UNIT SHUTDOWN No. Date (yymmdd) Type Duration Reason Method Corrective Actions/Comments (Hours)
None During September 2002
SUMMARY
Unit 1 began the month of September 2002 at 100% of rated thermal power (RTP).
On September 7m at 22:00 hours, reactor power was reduced to 63% RTP to support quarterly turbine stop valve testing, MSIV testing and a rod pattern adjustment.
On September 8 'n at 21:21 hours, reactor power was restored to 100% RTP.
On September 10 1n at 04:05 hours, reactor power was reduced to 97% RTP for a rod pattern adjustment. At 04:31 hours, reactor power was restored to 100% RTP.
Unit 1 ended the month of September 2002 at 100% RTP.
Type Reason Method F-Forced A-Equipment Failure (Explain) 1-Manual S-Scheduled B-Maintenance or Test 2-Manual Trip/Scram C-Refueling 3-Automatic Trip/Scram D-Regulatory Restriction 4-Continuation E-Operator Training/License Examination 5-Other (Explain)
F-Administrative .
G-Operational Error (Explain)
H-Other (Explain)
C. SAFETY/RELIEF VALVE OPERATION Date Valves Actuated No. & Type of Actuation Plant Condition Description of Event None During September 2002 I
I 2002
Unit: Limerick 2 Docket No: 50-353 Date: 10/15/02 Completed by: Greg Lee Telephone: (610)718-3707 A. OPERATING DATA REPORT REPORTING PERIOD-September 2002 I Design Electrical Rating (MWe-Net) 11191 I Maximum Dependable Capacity (MWe-Net) 1134 Month Year to Date Cumulative Hours Reactor Critical (Hours) 720.0 6,485.5 103,918.5 Hours Generator On-Line (Hours) 720.0 6,463.1 102,226.0 Unit Reserve Shutdown Hours (Hours) - 0.0 - 0.0 - 0.0 Net Electrical Energy (MWh) 817,482 7,424,154 109,048,878 B. UNIT SHUTDOWN No. Date Type Duration Reason Method Corrective Actions/Comments (yymmdd) (Hours)
None during September 2002
SUMMARY
Unit 2 began the month of September 2002 at 100% of rated thermal power (RTP).
On September 14 n at 20:06 hours, reactor power was reduced to 95% RTP to support waterbox draining. At 21:09 hours reactor power was reduced to 89% RTP to lower condensate temperature below 140 degrees F.
At 21:43 hours, reactor power was reduced to 60% RTP for quarterly turbine stop valve testing, MSIV testing, condenser waterbox cleaning, and a rod pattern adjustment.
On September 1 5 ,n at 17:28 hours, reactor power was restored to 100% RTP.
On September 17 In at 04:01 hours, reactor power was reduced to 98% RTP for a rod pattern adjustment. At 04:50 hours, reactor power was restored to 100% RTP.
Unit 2 ended the month of September 2002 at 100% RTP.
Type Reason Method F-Forced A-Equipment Failure (Explain) 1-Manual S-Scheduled B-Maintenance or Test 2-Manual Trip/Scram
- - C-Refueling ---- ----- . . 3-Automatic Trip/Scram D-Regulatory Restriction 4-Contirnuation E-Operator Training/License Examination 5-Other (Explain)
F-Administrative G-Operational Error (Explain)
H-Other (Explain)
C. SAFETY/RELIEF VALVE OPERATION Date Valves Actuated No. & Type of Actuation Plant Condition Description of Event None During September 2002