ML041670623
| ML041670623 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 06/09/2004 |
| From: | Bryan Hanson Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML041670623 (4) | |
Text
A- . Exelonsm Exelon Nuclear Limerick Generating Station www.exeloncorp.corn Nuclear P.O. Box 2300 Pottstown, PA 19464 T.S. 6.9.1.6 June 9, 2004 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 portfor May 2004 _
Attached is the monthly operating report for Limerick Units 1 and 2 for the month of May 2004 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 May 2004 for Units 1 and 2.
If you have any questions or require additional information, please do not hesitate to contact us.
Sincerely, Bryan C. Hanson Plant Manager-LGS Attachments cc: H. Miller, Administrator, Region I, USNRC A. Burritt, LGS USNRC Senior Resident Inspector I lc; 0"t)c-C
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bcc: R. DeGregorlo - GML 5-1 B. Hanson - GML 5-1 C. Mudrick - SSB 3-1 E. Kelly - SSB 3-1 K. Kemper - SSB 2-4 S. Gamble - SSB 2-4 R. McCall - SSB 2-3 J. Toro - SMB 1-2 G. Lee - SSB 3-1 J. Grimes - KSA 2N D. Dyckman (PABRP) SSB 2-4
Unit: Limerick 1 Docket No: 50-352 Date: 6/9/04 Completed by. Greg Lee Telephone: (610) 718-3707 A. OPERATING DATA REPORT REPORTING PERIOD-May 2004 Design Electrical Rating (MWe-Net) 11191.00 l Maximum Dependable Capacity (MWe-Net 1134.00 I Month I Year to Date I Cumulative I Hours Reactor Critical (Hours) l 744.00 3,252.17 l 141,818.64 Hours Generator On-Line (Hours) 1 744.00 3,208.38 139,789.58 Unit Reserve Shutdown Hours (Hours) I 0.00 0.00 0.00 Net Electrical Energy (MWh) 1 855,281.00 3,595,470.00 145,421,759.00 B. UNIT SHUTDOWN No. Date Type Generator Reason Method Corrective Actions/Comments (yymmdd) Off-line Duration (hrs)
None during May 2004
SUMMARY
Unit 1 began the month of May 2004 at 100.0% of rated thermal power (RTP).
On May 27 at 03:04 hours, reactor power was reduced from 99.7% to 97.5% RTP for Hydraulic Control Unit directional control valve replacement. At 03:43 hours, reactor power was restored to 99.7O RTP.
On May 28 at 22:01 hours, reactor power was reduced from 100.0% to 75.1% RTP for summer readiness load drop.
On May 29 a at 17:55 hours, reactor power was restored to 99.6% RTP. At 19:52 hours, reactor power was reduced from 99.7%/6 to 98.6% RTP for rod pattern adjustment. At 20:29 hours, reactor power was restored to 99.7% RTP.
Unit 1 ended the month of May 2004 at 99.9% 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
__turincMay-2004
.; f -
Unit: Umerick 2 Docket No: 50-353 Date: 6/9/04 Completed by Greg Lee Telephone: (610) 718-3707 A. OPERATING DATA REPORT REPORTING PERIOD-May 2004 l Design Electrical Rating (MWe-Net) 1191.00 l Maximum Dependable Capacity (MWe-Net) 1134.00 1 l Month Year to Date Cumulative Hours Reactor Critical (Hours) 744.00 3,647.00 118,097.10 Hours Generator On-Line (Hours ) 744.00 3,647.00 116,334.72 HountReserveahutdown-Hours (Hours) .00- 3 .00 11-6-,3.
Net Electrical Energy (MWh) 828,969.00 4,227,928.00 125,249,294.00 B. UNIT SHUTDOWN No. Date Type Generator Reason Method Corrective Actions/Comments (yymmdd) Off-line Duration (hrs)
None during May 2004
SUMMARY
Unit 2 began the month of May 2004 at 100.0% of rated thermal power (RTP).
On May 114 mat 22:02 hours, reactor power was reduced from 99.6% to 59.1% RTP for summer readiness load drop.
On May W7In at 19:30 hours, reactor power was restored to 100.0% RTP.
On May 22m at 22:03 hours, reactor power was reduced from 99.9% to 79.3% RTP for rod pattern adjustments.
On May 23u at 17:51 hours, reactor power was restored to 99.8% RTP Unit 2 ended the month of May 2004 at 100.0% 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
- -- -Regulatory-Restrictionr- 4-Continuation E-Operator Training/License Examination 5-Other (Explain)
F-Administrative G-Operational Error (Explain)
H-Other (Explain)
C. SAFETY/RELIEF VALVE OPERATION I Date I Valves Actuated I No. & Type of Actuation I Plant Condition l Description of Event I I I None During May 2004 l l l