ML050400619
| ML050400619 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 02/09/2005 |
| From: | Bryan Hanson Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| GL-97-002 | |
| Download: ML050400619 (3) | |
Text
T.S. 6.9.1.6 February 9, 2005 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 Report for January 2005 Attached is the monthly operating report for Limerick Units 1 and 2 for the month of January 2005 forwarded pursuant to Technical Specification 6.9.1.6 and the guidance of NRC Generic Letter 97-02. The attached monthly operating report data has also been entered into the INPO Consolidated Database for the month of January 2005 for Units 1 and 2.
If you have any questions or require additional information, please do not hesitate to contact us.
Sincerely, Original signed by Bryan C. Hanson Plant Manager-LGS Attachments cc:
S. Collins, Administrator, Region I, USNRC S. Hansell, LGS USNRC Senior Resident Inspector
Unit:
Limerick 1 Docket No:
50-352 Date:
2/15/05 Completed by: Greg Lee Telephone:
(610) 718-3707 A.
OPERATING DATA REPORT REPORTING PERIOD-January 2005 Design Electrical Rating (MWe-Net) 1191.00 Maximum Dependable Capacity (MWe-Net) 1134.00 Month Year to Date Cumulative Hours Reactor Critical (Hours) 744.00 744.00 147,699.64 Hours Generator On-Line (Hours) 744.00 744.00 145,670.58 Unit Reserve Shutdown Hours (Hours) 0.00 0.00 0.00 Net Electrical Energy (MWh) 878,041.00 878,041.00 152,243,386.00 B.
UNIT SHUTDOWN No.
Date (yymmdd)
Type Generator Off-line Duration (hrs)
Reason Method Corrective Actions/Comments None during January 2005
SUMMARY
Unit 1 began the month of January 2005 at 99.3% of rated thermal power (RTP).
On January 14th at 15:39 hours, reactor power was reduced from 99.2% to 98.8% RTP for installation of new feedwater flow coefficients. At 20:05 hours, reactor power was restored to 100% RTP.
On January 20th at 22:46, reactor power was reduced from 99.9% to 99.3% RTP for scram time and channel distortion testing.
On January 21st at 03:26 hours, reactor power was restored to 99.7%.
Unit 1 ended the month of January 2005 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 January 2005
Unit:
Limerick 2 Docket No:
50-353 Date:
2/15/05 Completed by: Greg Lee Telephone:
(610) 718-3707 A. OPERATING DATA REPORT REPORTING PERIOD-January 2005 Design Electrical Rating (MWe-Net) 1191.00 Maximum Dependable Capacity (MWe-Net) 1134.00 Month Year to Date Cumulative Hours Reactor Critical (Hours) 744.00 744.00 123,947.23 Hours Generator On-Line (Hours) 744.00 744.00 122,165.74 Unit Reserve Shutdown Hours (Hours) 0.00 0.00 0.00 Net Electrical Energy (MWh) 851,864.00 851,864.00 131,825,231.00 B. UNIT SHUTDOWN No.
Date (yymmdd)
Type Generator Off-line Duration (hrs)
Reason Method Corrective Actions/Comments None During January 2005
SUMMARY
Unit 2 began the month of January 2005 at 100% of rated thermal power (RTP).
On January 6th at 22:37 hours, reactor power was reduced from 99.8% to 99.4% RTP for scram time and channel distortion testing.
On January 7th at 05:05 hours, reactor power was restored to 99.8% RTP.
On January 8th at 21:00, reactor power was reduced from 99.9% to 70.8% RTP for MSIV/TSV testing.
On January 10th at 09:40 hours, reactor power was restored to 100% RTP.
On January 25th at 00:01 hours, end-of-cycle coastdown was entered. Throughout the remaining month, unless specified below, when the unit operated at less than 100% RTP, it was due to end-of-cycle coastdown. At 03:43 hours, reactor power was reduced from 99.1% to 97.3% RTP for 2A Recirculation M/G Scoop Tube lock reset. At 12:40 hours, reactor power was restored to 99.2% RTP.
On January 27th at 20:43 hours, reactor power was reduced from 98.4% to 82.9% RTP for repairs to the Turbine Control Valve EHC Pressure Switch.
On January 28th at 09:10 hours, reactor power was restored to 98.2% RTP.
Unit 2 ended the month of January 2005 at 97.2% 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 January 2005