ML022670056

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August 2002 Monthly Operating Report for LaSalle Units 1 & 2
ML022670056
Person / Time
Site: LaSalle  Constellation icon.png
Issue date: 09/13/2002
From: Kaegi G
Exelon Generation Co, Exelon Nuclear
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML022670056 (7)
v • d • e


Text

Exekrn.m Exelon Generation LaSalle Generating Station wwwexeloncorp corn Nuclear 2601 North 21st Road Marseilles, IL 61341-9757 Tel 815-357-6761 September 13, 2002 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-11 and NPF-18 NRC Docket Nos. 50-373 and 50-374

(

Subject:

Monthly Operating Report for August 2002 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from August 1 through August 31, 2002. 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, Glen T. Kaegi Regulatory Assurance Manager LaSalle County Station Enclosure cc: Regional Administrator - NRC Region III NRC Senior Resident Inspector - LaSalle County Station

(7 LASALLE COUNTY STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT EXELON GENERATION COMPANY NRC DOCKET NO. 50-373 NRC DOCKET NO. 50-374 LICENSE NO. NPF-11 LICENSE NO. NPF-18

TABLE OF CONTENTS Monthly Report for LaSalle Unit One A. Operating Data Summary B. Unit Shutdowns and Operating Summary C. Unique Reporting Requirements Monthly Report for LaSalle Unit Two A. Operating Data Summary B. Unit Shutdowns and Operating Summary C. Unique Reporting Requirements

Monthly Report for LaSalle County Station Unit OneJuly 2002 A. OPERATING DATA

SUMMARY

FOR UNIT ONE DOCKET NO.: 50-373 UNIT: LaSalle One DATE: September 9, 2002 COMPLETED BY: S. DuPont TELEPHONE: (815) 415-2197

1. Reporting Period: August 2002 Gross Hours: 744
2. Currently Authorized Power Level: 3489 (MWt)

Design Electrical Rating: 1154 (MWe-net)

Max Dependable Capacity: 1111 (MWe-net)

3. Power Level To Which Restricted (IfAny): None
4. Reasons For Restriction (IfAny): N/A THIS MONTH YEAR-TO-DATE CUMULATIVE
5. Reactor Critical Hours 744.0 5065.7 112716.2
6. Reactor Reserve 0.0 0.0 1641.2 Shutdown Hours
7. Hours Generator 744.0 5016.7 110487.9 On-Line
8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours
9. Gross Thermal 2477425.4 16716341.4 339700723.5 Energy (MWHt)
10. Gross Electric Energy 832260.0 5675317.0 113989488.0 (MWHe)
11. Net Electrical Energy 812902.0 5543233.0 110158799.0 (MWHe)
12. Reactor Service 100.0 86.9 68.9 Factor (%)
13. Reactor Availability 100.0 86.9 69.9 Factor (%)
14. Unit Service Factor 100.0 86.0 67.5 _

(%)__ _ _ _ _

15. UnitAvailability 100.0 86.0 67.5 Factor
16. Unit Capacity Factor 98.3 85.6 62.9 (MDC)
17. Unit Capacity Factor 94.7 82.4 60.5 (design MWe)
18. Unit Forced Outage 0.0 0.0 10.8

_L_1_ _

Factor (%) I

19. Shutdowns Scheduled Over Next 6 Months: None.
20. If Shutdown at End of Report Period, Date of Startup: N/A

ii B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH AUGUST 2002 NO DATE TYPE (1) DURATION REASON (2) METHOD OF CORRECTIVE (HOURS)* SHUTTING ACTIONS/

DOWN COMMENTS REACTOR (3)

None II Year-to-date forced outage hours = 0.0 Cumulative forced outage hours = 13336.6 TABLE KEY:

(1) (3)

F: Forced Method:

S: Scheduled 1. Manual

2. Manual Scram (2) 3. Automatic Scram Reason: 4. Continuation A Equipment Failure (Explain) 5. Other (Explain)

B Maintenance or Test C Refueling D Regulatory Restriction E Operator/ Licensing Exam F Administrative G Operational Error (Explain)

H Other (Explain)

SUMMARY

LaSalle Unit 1 operated at full power for the month of August 2002, with the exception of the following:

" August 18, 2002 (1315) - Power was reduced to 510 Mwe for response to a suspected tube leak in a feedwater heater. Repairs to a drain valve were made. The unit was returned to full power at 0242 hours0.0028 days <br />0.0672 hours <br />4.001323e-4 weeks <br />9.2081e-5 months <br /> on August 23, 2002. The total duration of the power reduction was 109 hours0.00126 days <br />0.0303 hours <br />1.802249e-4 weeks <br />4.14745e-5 months <br /> and 27 minutes.

"* August 25, 2002 (0315) - Power was reduced to 955 MWe to repair a turbine EHC oil leak. The unit was returned to full power at 1826 hours0.0211 days <br />0.507 hours <br />0.00302 weeks <br />6.94793e-4 months <br /> on August 25, 2002. The total duration of the power reduction was 15 hours1.736111e-4 days <br />0.00417 hours <br />2.480159e-5 weeks <br />5.7075e-6 months <br /> and 11 minutes.

"* August 26, 2002 (2352) - Power was reduced to 940 MWe to repair a turbine control valve. The unit was returned to full power at 1745 hours0.0202 days <br />0.485 hours <br />0.00289 weeks <br />6.639725e-4 months <br /> on August 27, 2002. The total duration of the power reduction was 17 hours1.967593e-4 days <br />0.00472 hours <br />2.810847e-5 weeks <br />6.4685e-6 months <br /> and 53 minutes.

C. UNIQUE REPORTING REQUIREMENTS FOR UNIT ONE

1. Challenges other than routine surveillance testing to Safety/Relief Valve Operations-None
2. Major Changes to Radioactive Waste Treatment System-None

I IL I!. Monthly Report for LaSalle County Station Unit Two-July 2002 A. OPERATING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.: 50-374 UNIT: LaSalle Two DATE: September 9, 2002 COMPLETED BY: S. DuPont TELEPHONE: (815) 415-2197

1. Reporting Period: August 2002 Gross Hours: 744
2. Currently Authorized Power Level: 3489 (MWt)

Design Electrical Rating: 1154 (MWe-net)

Max Dependable Capacity: 1111 (MWe-net)

3. Power Level To Which Restricted (IfAny): None
4. Reasons For Restriction (IfAny): N/A THIS MONTH YEAR-TO-DATE CUMULATIVE
5. Reactor Critical Hours 744.0 5467.8 105685.5
6. Reactor Reserve 0.0 0.0 1716.9 Shutdown Hours
7. Hours Generator On- 744.0 5437.7 104388.3 Line
8. Unit Reserve 0.0 0.0 0.0 Shutdown Hours
9. Gross Thermal 2469256.1 18486791.2 325929355.0 Energy (MWHt)
10. Gross Electric Energy 815951.0 6249093.0 109606582.0 (MWHe)
11. Net Electrical Energy 796454.0 6104095.0 105433947.0 (MWHe)
12. Reactor Service 100.0 93.8 67.5 Factor (%)
13. Reactor Availability 100.0 93.8 68.6 Factor (%)
14. UnitServiceFactor 100.0 93.3 66.6 _

(%)__ _ _ _ _

15. UnitAvailability 100.0 93.3 66.6 Factor
16. Unit Capacity Factor 96.4 94.2 63.3 (MDC)
17. Unit Capacity Factor 92.8 90.7 60.9 (design MWe)
18. Unit Forced Outage 0.0 0.2 15.6 Factor (3/4)

____________________ +/- ___________________ .L ____________________ i ____________________

19. Shutdowns Scheduled Over Next 6 Months: Refuel outage L2R09 is scheduled for January 11, 2003.
20. If Shutdown at End of Report Period, Date of Startup: N/A

, -Z B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH AUGUST 2002 NO DATE TYPE (1) DURATION REASON (2) METHOD OF CORRECTIVE (HOURS)* SHUTTING ACTIONS/

DOWN COMMENTS REACTOR (3)

None Year-to-date forced outage hours = 10.8 Cumulative forced outage hours = 19242.2 TABLE KEY:

(1) (3)

F: Forced Method:

S: Scheduled 1. Manual

2. Manual Scram (2) 3. Automatic Scram Reason: 4. Continuation A Equipment Failure (Explain) 5. Other (Explain)

B Maintenance or Test C Refueling D Regulatory Restriction E Operator/ Licensing Exam F Administrative G Operational Error (Explain)

H Other (Explain)

SUMMARY

LaSalle Unit 2 operated at full power during August 2002, with the exception of the following:

" August 8, 2002 (0100) - Power was reduced to 980 MWe for rod pattern adjustment and support repairs to second stage reheater drain tank normal drain valve. The unit was returned to full power at 0011 hours1.273148e-4 days <br />0.00306 hours <br />1.818783e-5 weeks <br />4.1855e-6 months <br /> on August 9, 2002. The total duration of the power reduction was 23 hours2.662037e-4 days <br />0.00639 hours <br />3.80291e-5 weeks <br />8.7515e-6 months <br /> and 11 minutes.

"* August 23, 2002 (1800) - Power was reduced to 600 Mwe for power suppression testing.

The unit was returned to full power at 1152 hours0.0133 days <br />0.32 hours <br />0.0019 weeks <br />4.38336e-4 months <br /> on August 27, 2002. The total duration of the power reduction was 89 hours0.00103 days <br />0.0247 hours <br />1.471561e-4 weeks <br />3.38645e-5 months <br /> and 52 minutes.

C. UNIQUE REPORTING REQUIREMENTS FOR UNIT TWO

1. Challenges other than routine surveillance testing to Safety/Relief Valve Operations-None
2. Major Changes to Radioactive Waste Treatment Systems-None
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