ML022960392

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September 2002 Monthly Operating Report for LaSalle Units 1 & 2
ML022960392
Person / Time
Site: LaSalle  Constellation icon.png
Issue date: 10/15/2002
From: Kaegi G
Exelon Generation Co, Exelon Nuclear
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML022960392 (9)
v • d • e


Text

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Exelon Generation Company, LLC www exeloncorp coM Nuclear LaSalle County Station 2601 North 211 Road Marseilles, IL61341-9757 October 15, 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-1 1 and NPF-1 8 NRC Docket Nos. 50-373 and 50-374

Subject:

Monthly Operating Report for September 2002 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from September 1 through September 30, 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

-d

LASALLE COUNTY STATION UNIT 1 AND UNIT2 MONTHLY PERFORMANCE REPORT EXELON GENERATION COMPANY NRC DOCKET NO. 50-373 NRC DOCKET NO. 50-374 LICENSE NO. NPF-1 1 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 One-September 2002 A. OPERATING DATA

SUMMARY

FOR UNIT ONE DOCKET NO.: 50-373 UNIT: LaSalle One DATE: October 8, 2002 COMPLETED BY: S. Du Pont TELEPHONE: (815) 415-2197

1. Reporting Period: September 2002 Gross Hours: 720
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 720.0 5785.7 113436.2
6. Reactor Reserve 0.0 0.0 1641.2 Shutdown Hours
7. Hours Generator 720.0 5736.7 111207.9 On-Line
8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours
9. Gross Thermal 2474875.4 19191216.8 342175598.9 Energy (MWHt)
10. Gross Electric Energy 836012.0 6511329.0 114825500.0 (MWHe)
11. Net Electrical Energy 817200.0 6360433.0 110975999.0 (MWHe)
12. Reactor Service 100.0 88.3 69.0 Factor (%)
13. ReactorAvailability 100.0 88.3 70.0 Factor (%)

100.0 87.6 67.7

14. (%)Service Factor Unit _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
15. Unit Availability 100.0 87.6 67.7 Factor
16. Unit Capacity Factor 102.2 87.4 63.1 (MDC)
17. Unit Capacity Factor 98.4 84.1 60.7 (design MWe) I
18. Unit Forced Outage 0.0 0.0 10.7 Factor (%) I
19. Shutdowns Scheduled Over Next 6 Months: None.
20. If Shutdown at End of Report Period, Date of Startup: N/A

B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

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

DOWN COMMENTS REACTOR (3)

None I 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 September 2002, with the exception of the following:

"* September 8, 2002 (0635) - Power was reduced to 1090 Mwe for load following. The unit was returned to full power at 0800 hours0.00926 days <br />0.222 hours <br />0.00132 weeks <br />3.044e-4 months <br /> on September 8, 2002. The total duration of the power reduction was 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and 25 minutes.

"* September 14, 2002 (0005) - Power was reduced to 1130 MWe for load following. The unit was returned to full power at 0816 hours0.00944 days <br />0.227 hours <br />0.00135 weeks <br />3.10488e-4 months <br /> on September 14, 2002. The total duration of the power reduction was 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> and 11 minutes.

"* September 14, 2002 (2303) - Power was reduced to 1166 MWe for load following. The unit was returned to full power at 1021 hours0.0118 days <br />0.284 hours <br />0.00169 weeks <br />3.884905e-4 months <br /> on September 15, 2002. The total duration of the power reduction was 11 hours1.273148e-4 days <br />0.00306 hours <br />1.818783e-5 weeks <br />4.1855e-6 months <br /> and 18 minutes.

"* September 16, 2002 (0005) - Power was reduced to 1136 MWe for load following. The unit was returned to full power at 0419 hours0.00485 days <br />0.116 hours <br />6.92791e-4 weeks <br />1.594295e-4 months <br /> on September 16, 2002. The total duration of the power reduction was 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> and 14 minutes.

"* September 21, 2002 (2356) - Power was reduced to 915 MWe for rod pattern adjustment. The unit was returned to full power at 0415 hours0.0048 days <br />0.115 hours <br />6.861772e-4 weeks <br />1.579075e-4 months <br /> on September 23, 2002. The total duration of the power reduction was 28 hours3.240741e-4 days <br />0.00778 hours <br />4.62963e-5 weeks <br />1.0654e-5 months <br /> and 19 minutes.

"* September 30, 2002 (1235) - Power was reduced to 840 MWe for scram time testing and rod pattern adjustment. The unit was returned to full power at 2100 hours0.0243 days <br />0.583 hours <br />0.00347 weeks <br />7.9905e-4 months <br /> on September 30, 2002. The total duration of the power reduction was 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> and 25 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. Monthly Report for LaSalle County Station Unit Two-September 2002 A. OPERATING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.: 50-374 UNIT: LaSalle Two DATE: October 8, 2002 COMPLETED BY: S. Du Pont TELEPHONE: (815) 415-2197

1. Reporting Period: September 2002 Gross Hours: 720
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 (If Any): N/A THIS MONTH YEAR-TO-DATE CUMULATIVE
5. Reactor Critical Hours 720.0 6187.8 106405.5
6. Reactor Reserve 0.0 0.0 1716.9 Shutdown Hours
7. Hours Generator On- 720.0 6157.7 105108.3 Line
8. Unit Reserve 0.0 0.0 0.0 Shutdown Hours
9. Gross Thermal 2386697.5 20873488.7 328316052.5 Energy (MWHt)
10. Gross Electric Energy 797333.0 7046426.0 110403915.0 (MWHe)
11. Net Electrical Energy 778864.0 6882959.0 106212811.0 (MWHe)
12. Reactor Service 100.0 94.5 67.6 Factor (%)
13. ReactorAvailability 100.0 94.5 68.7 Factor (%)
14. Unit Service Factor 100.0 94.0 66.8

(%)

15. Unit Availability 100.0 94.0 66.8 Factor
16. Unit Capacity Factor 97.4 94.6 63.5 (MDC)
17. Unit Capacity Factor 93.7 91.0 61.0 (design MWe)
18. Unit Forced Outage 0.0 0.2 15.5 Factor (%) I 1 1
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

B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH SEPTEMBER 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:

"* September 1, 2002 (0001) - Power was reduced to 440 MWe for rod pattern adjustment. The unit was returned to full power at 0340 hours0.00394 days <br />0.0944 hours <br />5.621693e-4 weeks <br />1.2937e-4 months <br /> on September 4, 2002. The total duration of the power reduction was 75 hours8.680556e-4 days <br />0.0208 hours <br />1.240079e-4 weeks <br />2.85375e-5 months <br /> and 39 minutes.

" September 6, 2002 (2200) - Power was reduced to 641 MWe for power suppression testing.

The unit was returned to full power at 1345 hours0.0156 days <br />0.374 hours <br />0.00222 weeks <br />5.117725e-4 months <br /> on September 9, 2002. The total duration of the power reduction was 63 hours7.291667e-4 days <br />0.0175 hours <br />1.041667e-4 weeks <br />2.39715e-5 months <br /> and 45 minutes.

" September 15, 2002 (0400) - Power was reduced to 1030 MWe for rod pattern adjustment.

The unit was returned to full power at 0800 hours0.00926 days <br />0.222 hours <br />0.00132 weeks <br />3.044e-4 months <br /> on September 17, 2002. The total duration of the power reduction was 52 hours6.018519e-4 days <br />0.0144 hours <br />8.597884e-5 weeks <br />1.9786e-5 months <br />.

" September 29, 2002 (0200) - Power was reduced to 770 MWe for rod pattern adjustment.

The unit was returned to full power at 1247 hours0.0144 days <br />0.346 hours <br />0.00206 weeks <br />4.744835e-4 months <br /> on October 1, 2002. The total duration of the power reduction was 58 hours6.712963e-4 days <br />0.0161 hours <br />9.589947e-5 weeks <br />2.2069e-5 months <br /> and 47 minutes (total duration for the September report was 46 hours5.324074e-4 days <br />0.0128 hours <br />7.60582e-5 weeks <br />1.7503e-5 months <br />).

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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