ML021970404

June 2002 Monthly Operating Report for LaSalle County Station Units 1 and 2

ML021970404
Person / Time
Site:	LaSalle
Issue date:	07/09/2002
From:	Kaegi G Exelon Generation Co, Exelon Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML021970404 (7)

Text

Exel 5n,.

Exelon Generation www.exeloncorp.coM Nuci ear LaSalle Generating Station 2601 North 21st Road Marseilles, IL61341-9757 Tel 815-357-6761 July 9, 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 June 2002 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from June 1 through June 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

<V

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-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

I. Monthly Report for LaSalle County Station Unit One-June 2002 A. OPERATING DATA

SUMMARY

FOR UNIT ONE DOCKET NO.: 50-373 UNIT: LaSalle One DATE: July 15, 2002 COMPLETED BY: R. Williams TELEPHONE: (815) 415-2815

1. Reporting Period: June 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 (If Any): None

4. Reasons For Restriction (If Any): N/A THIS MONTH YEAR-TO-DATE CUMULATIVE

5. Reactor Critical Hours 720.0 3577.7 111228.2

6. Reactor Reserve 0.0 0.0 1641.2 Shutdown Hours

7. Hours Generator 720.0 3528.7 108999.9 On-Line

8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours __________ _________

9. Gross Thermal 2454506.6 11647445.2 334631827.3 Energy (MWHt)

10. Gross Electric Energy 831002.0 3972786.0 112286957.0 (MWHe)

11. Net Electrical Energy 812908.0 3880354.0 108495920.0 (MWHe)

12. Reactor Service 100.0 82.4 68.6 Factor (%)

13. Reactor Availability 100.0 82.4 69.6 Factor (%)

14. Unit Service Factor 100.0 81.3 67.2

(%)

15. Unit Availability 100.0 81.3 67.2 Factor

16. Unit Capacity Factor 101.6 80.4 62.6 (MDC)

17. Unit Capacity Factor 97.8 77.4 60.1 (design MWe)

18. Unit Forced Outage 0.0 0.0 10.9 Factor (%)

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 JUNE 2002 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 entire month of June 2002, with the exception of the following:

"* June 1, 2002 (0220) - Power was reduced to 750 MWe to support control rod pattern adjustment. The unit was returned to full power at 0400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br /> on June 3, 2002. The total duration of the power reduction was 49 hours5.671296e-4 days <br />0.0136 hours <br />8.101852e-5 weeks <br />1.86445e-5 months <br /> and 40 minutes.

"* June 16, 2002 (0001) - Power was reduced to 700 MWe to support control rod pattern adjustment. The unit was returned to full power at 1101 hours0.0127 days <br />0.306 hours <br />0.00182 weeks <br />4.189305e-4 months <br /> on June 17, 2002. The total duration of the power reduction was 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.

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

Monthly Report for LaSalle County Station Unit Two-June 2002 A. OPERATING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.: 50-374 UNIT: LaSalle Two DATE: July 15, 2002 COMPLETED BY: R. Williams TELEPHONE: (815) 415-2815

1. Reporting Period: June 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 3979.8 104197.5

6. Reactor Reserve 0.0 0.0 1716.9 Shutdown Hours

7. Hours Generator On- 720.0 3949.7 102900.3 Line

8. Unit Reserve 0.0 0.0 0.0 Shutdown Hours

9. Gross Thermal 2505485.8 13469885.2 320912449.0 Energy (MWHt)

10. Gross Electric Energy 844120.0 4591945.0 107949434.0 (MWHe)

11. Net Electrical Energy 825954.0 4486326.0 103816178.0 (MWHe)

12. Reactor Service 100.0 91.6 67.2 Factor (%)

13. Reactor Availability 100.0 91.6 68.3 Factor (%)

100.0 90.9 66.3

14. (%)Service Factor Unit _ _ _ _ _ _

15. Unit Availability 100.0 90.9 66.3 Factor

16. Unit Capacity Factor 103.3 93.0 63.0 (MDC)

17. Unit Capacity Factor 99.4 89.5 60.5 (design MWe)

18. Unit Forced Outage 0.0 0.3 15.8 Factor (%)

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 JUNE 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 June 2002, with the exception of the following:

• June 23, 2002 (0200) - Power was reduced to 1000 MWe to support control 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 June 23, 2002. The total duration of the power reduction was 19 hours2.199074e-4 days <br />0.00528 hours <br />3.141534e-5 weeks <br />7.2295e-6 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