ML021970408

April 2002 Monthly Operating Report for LaSalle Units 1 & 2

ML021970408
Person / Time
Site:	LaSalle
Issue date:	05/15/2002
From:	Kaegi G Exelon Generation Co, Exelon Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML021970408 (7)

Text

Exelton,. ear Exelon Generation www.exeloncoTp com Nuc]

LaSalle Generating Station 2601 North 21st Road Marseilles, IL 61341-9757 Tel 815-357-6761 May 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-18 NRC Docket Nos. 50-373 and 50-374

Subject:

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

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

1. Monthly Report for LaSalle County Station Unit One-April 2002 A. OPERATING DATA

SUMMARY

FOR UN:T ONE DOCKET NO.: 50-373 UNIT: LaSalle One DATE: May 3, 2002 COMPLETED BY: R. Williams TELEPHONE: (815) 415-2815

1. Reporting Period: April 2002 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 THIS MONTH YEAR-TO-DATE CUMULATIVE

5. Reactor Critical Hours 719.0 2304.9 109955.4

6. Reactor Reserve 0.0 0.0 1641.2 Shutdown Hours

7. Hours Generator 719.0 2274.2 107745.4 On-Line_

8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours

9. Gross Thermal 2498092.6 7490846.4 330475228.5 Energy (MWHt)

10. Gross Electric Energy 860410.0 2559781.0 110873952.0 (MWHe)

11. Net Electrical Energy 846770.0 2502683.0 107118249.0 (MWHe)

12. Reactor Service 100.0 80.1 68.4 Factor (%)

13. Reactor Availability 100.0 80.1 69.4 Factor (%)

14. Unit Service Factor 100.0 79.0 67.0

(%)

15. Unit Availability 100.0 79.0 67.0 Factor

16. Unit Capacity Factor 106.0 78.2 62.4 (MDC)

17. Unit Capacity Factor 102.1 75.3 59.9 (design MWe)

18. Unit Forced Outage 0.0 0.0 11.0 Factor (%) I

19. Shutdowns Scheduled Over Next 6 Months: Maintenance Outage LI P03 is scheduled for May 18, 2002.

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

B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH APRIL 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 April 2002, with the exception of the following:

April 28, 2002 (0030) - The unit reduced power to 945 MWe for turbine control valve monthly surveillance testing, in addition to main steam isolation valve scram functional quarterly surveillance testing. The unit returned to full power at 1930 hours0.0223 days <br />0.536 hours <br />0.00319 weeks <br />7.34365e-4 months <br /> on April 28, 2002. 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 ONE

1. Challenges other than routine surveillance testing to Safety/Relief Valve Operations-None

2. Major Changes to Radioactive Waste Treatment System-None

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

SUMMARY

FOR UNIT 'PTNO DOCKET NO.: 50-374 UNIT: LaSalle Two DATE: May 3, 2002 COMPLETED BY: R. Williams TELEPHONE: (815) 415-2815

1. Reporting Period: April 2002 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 THIS MONTH YEAR-TO-DATE CUMULATIVE

5. Reactor Critical Hours 355.8 2515.8 102733.5

6. Reactor Reserve 0.0 0.0 1716.9 Shutdown Hours

7. Hours Generator On- 336.5 2485.7 101436.3 Line

8. Unit Reserve 0.0 0.0 0.0 Shutdown Hours

9. Gross Thermal 1072652.9 8370712.2 315813276.0 Energy (MWHt)

10. Gross Electric Energy 364396.0 2857022.0 106214511.0 (MWHe)

11. Net Electrical Energy 352196.0 2789474.0 102119326.0 (MWHe)

12. Reactor Service 49.5 87.4 66.8 Factor (%)

13. Reactor Availability 49.5 87.4 68.0 Factor (%)

14. Unit Service Factor 46.8 86.3 66.0

(%)

15. Unit Availability 46.8 86.3 66.0 Factor

16. Unit Capacity Factor 44.1 87.2 62.5 (MDC)

17. Unit Capacity Factor 42.4 84.0 60.1 (design MWe)

18. Unit Forced Outage 0.0 0.4 15.9 Factor (%) II

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

DOWN COMMENTS REACTOR (3) 1 4/9/02 S 382.5 B 1 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 April 2002, with the exception of the following:

"* April 8, 2002 (1952) - A power reduction from full power was initiated to shut down the unit in preparation for planned maintenance outage L2P01.

"* April 9, 2002 (0048) - The unit entered planned maintenance outage L2P01. The unit remained in the maintenance outage through April 24, 2002.

"* April 24, 2002 (0756) - The unit was taken critical in preparation for startup from outage L2P01.

"* April 24, 2002 (2317) - The unit was synchronized to the grid at 129 MWe, completing L2P01.

The total duration on the outage was 382 hours0.00442 days <br />0.106 hours <br />6.316138e-4 weeks <br />1.45351e-4 months <br /> 29 minutes. Full power was achieved at 0549 on April 27, 2002. The unit was maintained at full power for the remainder of the month.

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