ML031410546

April 2003 Monthly Operating Report for LaSalle Units 1 & 2

ML031410546
Person / Time
Site:	LaSalle
Issue date:	05/15/2003
From:	Kaegi G Exelon Generation Co, Exelon Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML031410546 (8)

Text

-i ~~~~~ExelI enSM Exelon Generation Company, LLC www.exeloncorp.com Nuclear LaSalle County Station 2601 North 211 Road Marseilles, IL 61341-9757 May 15, 2003 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 April 2003 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from April 1 through April 30, 2003. 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 IlIl NRC Senior Resident Inspector - LaSalle County Station

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

1. Monthly Report for LaSalle Unit One A. Operating Data Summary B. Unit Shutdowns and Operating Summary C. Unique Reporting Requirements II. Monthly Report for LaSalle Unit Two A. Operating Data Summary B. Unit Shutdowns and Operating Summary C. Unique Reporting Requirements

1. Monthly Report for LaSalle County Station Unit One-April 2003 A. OPERATING DATA

SUMMARY

FOR UNIT ONE DOCKET NO.: 50-373 UNIT: LaSalle One DATE: May 7, 2003 COMPLETED BY: M. Jesse TELEPHONE: (815) 415-3712

1. Reporting Period: April 2003 Gross Hours: 719

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 l THIS MONTH YEAR-TO-DATE CUMULATIVE

5. Reactor Critical Hours 719.0 2879.0 118524.2

6. Reactor Reserve 0.0 0.0 1641.2 Shutdown Hours

7. Hours Generator 719.0 2879.0 116295.9 On-Line

8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours

9. Gross Thermal 2303081.3 9558883.0 359365054.6 Energy (MWHt)

10. Gross Electric Energy 783201.0 3271422.0 120720454.0 (MWHe)

11. Net Electrical Energy 772173.0 3225282.0 116768443.0 (MWHe)

12. Reactor Service 100.0 100.0 69.9 Factor (%) .

13. Reactor Availability 100.0 100.0 70.9 Factor (%)

14. Unit Service Factor 100.0 100.0 68.6

(%) .

15. Unit Availability 100.0 100.0 68.6 Factor

16. Unit Capacity Factor 96.7 100.8 64.3 (MDC) .

17. Unit Capacity Factor 93.1 97.1 61.8 (design MWe)

18. Unit Forced Outage 0.0 0.0 10.3 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 APRIL 2003 NO DATE TYPE (1) DURATION REASON (2) METHOD OF CORRECTIVE (HOURS)* SHUTTING ACTIONS/

DOWN COMMENTS REACTOR (3)

None

• 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 April 2003, with the exception of the following:

• April 17 (0332) - Power was reduced to 1130 MWe due to low pressure condition on condensate booster pumps suction header.

• April 18 (1800) - Power was further reduced to 535 MWe due to feedwater heater tube leakage.

Feedwater heater was repaired and the unit returned to full power 1700 hours0.0197 days <br />0.472 hours <br />0.00281 weeks <br />6.4685e-4 months <br /> on April 25, 2003.

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-April 2003 A. OPERATING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.: 50-374 UNIT: LaSalle Two DATE: May 7, 2003 COMPLETED BY: M. Jesse TELEPHONE: (815) 415-3712

1. Reporting Period: April 2003 Gross Hours: 719.0

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 l THIS MONTH YEAR-TO-DATE CUMULATIVE

5. ReactorCriticalHours 719.0 2102.3 110138.9

6. Reactor Reserve 0.0 0.0 1716.9 Shutdown Hours

7. Hours Generator On- 719.0 2035.5 109064.9 Line _ _ _ _ _ _ _ _ _ _

8. Unit Reserve 0.0 0.0 66168525 Shutdown Hours

9. Gross Thermal 2506070.2 6616825.5 341274707.4 Energy (MWHt)

10. Gross Electric Energy 861048.0 2261353.0 114829615.0 (MWHe)

11. Net Electrical Energy 848624.0 2214051.0 110539492.0 (MWHe)

12. Reactor Service 100.0 73.0 67.8 Factor (%)

13. Reactor Availability 100.0 73.0 68.9 Factor (%)

14. Unit Service Factor 100.0 70.7 67.1

15. Unit Availability 100.0 70.7 67.1 Factor

16. Unit Capacity Factor 106.2 69.2 63.9 (MDC)

17. Unit Capacity Factor 102.3 66.6 61.4 (design MWe)

18. Unit Forced Outage 0.0 4.1 15.1 Factor (%)

19. Shutdowns Scheduled Over Next 6 Months: None

20. If Shutdown at End of Report Period, Date of Startup: N/A

11. Monthly Report for LaSalle County Station Unit Two-April 2003 A. OPERATING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.: 50-374 UNIT: LaSalle Two DATE: May 7, 2003 COMPLETED BY: M. Jesse TELEPHONE: (815) 415-3712

1. Reporting Period: April 2003 Gross Hours: 719.0

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 719.0 2102.3 110138.9

6. Reactor Reserve 0.0 0.0 1716.9 Shutdown Hours ._.

7. Hours Generator On- 719.0 2035.5 109064.9 Line

8. Unit Reserve 0.0 0.0 0.0 Shutdown Hours

9. Gross Thermal 2506070.2 6616852.5 341274707.4 Energy (MWHt)

10. Gross Electnc Energy 861048.0 2261353.0 114829615.0 (MWHe)

11. Net Electrical Energy 848624.0 2214051.0 110539492.0 (MWHe)

12. Reactor Service 100.0 73.0 67.8 Factor (%)

13. Reactor Availability 100.0 73.0 68.9 Factor (%)

14. Unit Service Factor 100.0 70.7 67.1

(%)_ _ _ _ _ _ _

15. Unit Availability 100.0 70.7 67.1 Factor

16. Unit Capacity Factor 106.2 69.2 63.9 (MDC)

17. Unit Capacity Factor 102.3 66.6 61.4 (design MWe)

18. Unit Forced Outage 0.0 4.1 15.1 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 APRIL 2003 NO DATE TYPE DURATION REASON (2) METHOD CORRECTIVE (1) (HOURS)* OF ACTIONS/

SHUTTING COMMENTS DOWN REACTOR None I_I

• Year-to-date forced outage hours = 88.0 Cumulative forced outage hours = 19330.2 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 I Licensing Exam F Administrative G Operational Error (Explain)

H Other (Explain)

SUMMARY

LaSalle Unit 2 operated at full power for the month of April 2003.

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