ML023380016
| ML023380016 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 11/15/2002 |
| From: | Braun R Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| GL-97-002 | |
| Download: ML023380016 (5) | |
Text
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Exelt ns Exelon Nuclear wwwexeloncorp corn NuEcea-n Limerick Generating Station P0 Box 2300 T.S. 6.9.1.6 Sanatoga, PA 19464 November 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 Report for October 2002 Attached is the month lyoperating report for Limerick Units 1 and 2 for the month of October 2002 forwarded pursuant to Technical Specification 6.9.1.6 and the guidance of NRC Generic Letter 97-02.
A correction to the July 2002 Monthly Operating Report concerning Unit 2 generator off line hours is also attached to properly account for three additional hours of turbine overspeed testing.
If you have any questions or require additional information, please do not hesitate to contact us.
Robert C. Braun Plant Manager Attachments cc:- -H-"J.'Miller,7Administrator, Region i, USNRC A. L. Burritt, LGS USNRC Senior Resident Inspector
bcc:
W. Levis, GML 5-1 C. Mudrick, SSB 3-1 S. Gamble, SSB 2-4 R. McCall, SSB 2-3 J. Toro, SMB 1-2 E. Kelly, SSB 3-1 G. Lee, SSB 3-1 J. Grimes KSA D. Dyckman (PABRP) SSB 2-4 J.-Humphreys,.KSA
'Nwý - --'V
Unit:
Docket No:
Date:
Completed by:
Telephone:
Limerick 1 50-352 11/15/02 Greg Lee (610)718-3707 A.
OPERATING DATA REPORT REPORTING PERIOD-October 2002 IDesign Electrical Rating (MWe-Net)
I1191 I
Maximum Dependable Capacity (MWe-Net) 1134 Month Year to Date Cumulative Hours Reactor Critical (Hours) 745.0 6,849.2 128,404.4 Hours Generator On-Line (Hours) 745.0 6,781.0 126,445.1 Unit Reserve Shutdown Hours (Hours) 0.0 0.0 0.0 Net Electrical Energy (MWh) 868,789 7,560,582 130,042,581 B.
UNIT SHUTDOWN No.
Date Type Generator Reason Method Corrective Actions/Comments (yymmdd)
Off-line Duration (hrs)
None During October 2002
SUMMARY
Unit 1 began the month of October 2002 at 100% of rated thermal power (RTP).
There were no changes in reactor power on Unit 1 in October 2002.
Unit 1 ended the month of October 2002 at 100% RTP.
Type F-Forced S-Scheduled Reason A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training/License Examination F-Administrative G-Operational Error (Explain)
H-Other (Explain)
Method 1-Manual 2-Manual Trip/Scram 3-Automatic Trip/Scram 4-Continuation 5-Other (Explain)
C.---SAFE-T-Y/RELIEF VALVE OPERATION-Date Valves Actuated No. & Type of Actuation Plant Condition Description of Event None During October 2002
Unit:
Limerick 2 Docket No:
50-353 Date:
11/15/02 Completed by: Greg Lee Telephone:
(610)718-3707 A.
OPERATING DATA REPORT REPORTING PERIOD-October 2002 Design Electrical Rating (MWe-Net) 11191 I
Maximum Dependable Capacity (MWe-Net) 1134 Month Year to Date Cumulative Hours Reactor Critical (Hours) 745.0 7,230.5 104,663.5 Hours Generator On-Line (Hours) 745.0 7,2 _9.1 102,97-1.0 Unit Reserve Shutdown Hours (Hours) 0.0 0.0 0.0 Net Electrical Energy (MWh) 866,593 8,290,747 109,915,471 B. UNIT SHUTDOWN No.
Date Type Generator Reason Method Corrective Actions/Comments (yymmdd)
Off-line Duration (hrs)
None during October 2002
SUMMARY
Unit 2 began the month of October 2002 at 100% of rated thermal power (RTP).
On October 26 at 09:38 hours, reactor power was reduced to 97% RTP to repair the 2A recirculation pump controller. At 10:12 hours, reactor power was restored to 100% RTP.
Unit 2 ended the month of October 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) -- 7.
C.
SAFETY/RELIEF VALVE OPERATION Date Valves Actuated No. & Type of Actuation Plant Condition Description of Event None During October 2002 1
Unit:
Docket No:
Date:
Completed by:
CORRECTED PAGE Telephone:
A OPERATING DATA REPORT REPORTING PERIOD-July 2002 Design Electrical Rating (MWe-Net) 1191 Maximum Dependable Capacity (MWe-Net) 1134 Limerick 2 50-353 11/15/02 Greg Lee (610)718-3707 Month I Year to Date I Cumulative Hours Reactor Critical (Hours) 678.5 5,021.5 102,454.5 Hours Generator On-Line (Hours) 656.1 4,999.1 100,762.0 I L mit
shutdown Hours (Hours
'dt Fkntrici Fnrnv (MWh'i 0.01 I
Uni Resrve hutdon Hors (ours 0.01
~0.0 I
724.112 i b.(W.1b I I mitEeticlEe M
)74 1
- 76.
169 it 2 beqan the month of July 2002 at 100% of rated thermal power (RTPP.
On July 2 3r0 at 16:13 hours, reactor power was reduced due to decreasing condenser vacuum. At 16:32 hours and 74% RTP, the main turbine was manually tripped and the reactor was manually scrammed due to decreasing condenser vacuum.
On July 26tn at 10:00 hours, reactor criticality was achieved.
On July 27'n at 05:24 hours, the main generator was synchronized to the grid at 20% RTP. At 08:44 hours, the main generator was tripped for turbine overspeed testing. At 11:44 hours, the main generator was re synchronized to the grid at 18% RTP.
On July 28'n at 08:22 hours, reactor power was restored to 100% RTP. At 22:00 hours, reactor power was reduced from 97% to 78% RTP for rod pattern adjustment.
On July 29'n at 03:11 hours, reactor power was restored to 100% RTP. At 23:00 hours, reactor power was reduced to 96% RTP to perform troubleshooting of the Condenser Air Removal System.
On July 30,n at 00:09 hours, reactor power was restored to 100% RTP.
On July 3 1S', at 22:00 hours, reactor power was reduced to 98% RTP to repair the 2A recirculation pump controller. At 23:27 hours, reactor power was restored to 100% RTP.
Unit 2 ended the mbonth-of-July 2002 at1 00/%-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 I Valves Actuated INo. & Type of Actuation IPlant Condition IDescription of Event None Durnn July I
I lut.0tso.M10 I