ML023540350

November 2002 Monthly Operating Report for LaSalle County Station, Units 1 & 2

ML023540350
Person / Time
Site:	LaSalle
Issue date:	12/13/2002
From:	Kaegi G Exelon Generation Co, Exelon Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML023540350 (7)

Text

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Exelon Generation Company, LLC wwwexeloncorp corn Nuclear LaSalle County Station 2601 North 21"Road Marseilles, IL 61341-9757 December 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-1 1 and NPF-1 8 NRC Docket Nos. 50-373 and 50-374

Subject:

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

L.

Monthly Report for LaSalle County Station Unit One-November 2002 A.

OPERATING DATA

SUMMARY

FOR UNIT ONE DOCKET NO.:

UNIT:

DATE:

COMPLETED BY:

TELEPHONE:

50-373 LaSalle Unit One December 5, 2002 S. Du Pont (815) 415-2197

1.

Reporting Period: November 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

19.

Shutdowns Scheduled Over Next 6 Months: None.

20.

If Shutdown at End of Report Period, Date of Startup: N/A THIS MONTH YEAR-TO-DATE CUMULATIVE

5.

Reactor Critical Hours 720.0 7250.7 114901.2

6.

Reactor Reserve 0.0 0.0 1641.2 Shutdown Hours

7.

Hours Generator 720.0 7201.7 112672.9 On-Line 8

Unit Reserve 0.0 0.0 1.0 Shutdown Hours

9.

Gross Thermal 2450730.0 24230060.5 347214442.6 Energy (MWHt)

10.

Gross Electric Energy 841310.0 8242011.0 116556182.0 (MWHe)

11.

Net Electrical Energy 823634.0 8054476.0 112670042.0 (MWHe)

12.

Reactor Service 100.0 90.5 69.3 Factor (%)

13.

Reactor Availability 100.0 90.5 70.3 Factor (%)

14.

Unit Service Factor 100.0 89.8 67.9

(%)

15.

Unit Availability 100.0 89.8 67.9 Factor

16.

Unit Capacity Factor 103.0 90.4 63.5 (MDC)

17.

Unit Capacity Factor 99.1 87.1 61.0 (design MWe)

18.

Unit Forced Outage 0.0 0.0 10.6 Factor (%)

I

B.

UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH NOVEMBER 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 = 0.0 Cumulative forced outage hours = 13336.6 TABLE KEY:

(1)

F: Forced S: Scheduled (2)

Reason:

A Equipment Failure (Explain)

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

H Other (Explain)

(3)

Method:

1. Manual

2. Manual Scram

3. Automatic Scram

4. Continuation

5. Other (Explain)

SUMMARY

LaSalle Unit 1 operated at full power during November 2002, with the exception of the following:

"* November 4 (2100) - Power was reduced to 930 MWe to repair an Electronic Hydraulic Control system oil leak. The unit was returned to full power at 2218 hours0.0257 days <br />0.616 hours <br />0.00367 weeks <br />8.43949e-4 months <br /> on November 5. The duration of the power reduction was 25 hours2.893519e-4 days <br />0.00694 hours <br />4.133598e-5 weeks <br />9.5125e-6 months <br /> and 18 minutes.

"* November 18 (0318) - Power was reduced to 750 MWe to troubleshoot and repair feedwater heater level control. The unit was returned to full power at 0715 hours0.00828 days <br />0.199 hours <br />0.00118 weeks <br />2.720575e-4 months <br /> on November 21. The 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 57 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

IL.

Monthly Report for LaSalle County Station Unit Two-November 2002 A.

OPERATING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.:

UNIT:

DATE:

COMPLETED BY:

TELEPHONE:

50-374 LaSalle Unit Two December 5, 2002 S. Du Pont (815) 415-2197

1.

Reporting Period: November 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 624.1 7392.2 107609.9

6.

Reactor Reserve 0.0 0.0 1716.9 Shutdown Hours

7.

Hours Generator On-601.1 7334.8 106285.4 Line

8.

Unit Reserve 0.0 0.0 0.0 Shutdown Hours

9.

Gross Thermal 1924045.9 24716549.6 332159113.4 Energy (MWHt)

10.

Gross Electric Energy 657322.0 8357557.0 111715046.0 (MWHe)

11.

Net Electrical Energy 641378.0 8161255.0 107491107.0 (MWHe)

12.

Reactor Service 86.7 92.2 67.8 Factor (%)

13.

Reactor Availability 86.7 92.2 68.8 Factor (%)

14.

Unit Service Factor 83.5 91.5 66.9

(%)

15.

Unit Availability 83.5 91.5 66.9 Factor

16.

Unit Capacity Factor 80.2 91.6 63.6 (MDC)

17.

Unit Capacity Factor 77.2 88.2 61.2 (design MWe)

18.

Unit Forced Outage 0.0 0.1 15.3 Factor (%)

I 1

_1

19.

Shutdowns Scheduled Over Next 6 Months: Refuel outage L2R09 is scheduled for January 21, 2003.

20.

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

B.

UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH NOVEMBER 2002 NO DATE TYPE (1)

DURATION REASON (2)

METHOD OF CORRECTIVE (HOURS)*

SHUTTING ACTIONS/

DOWN COMMENTS REACTOR (3)

L2P02 11/01/02 S

118.9 B

4 Continuation of the scheduled shutdown to replace leaking fuel bundles.

• Year-to-date forced outage hours = 10.8 Cumulative forced outage hours = 19242.2 TABLE KEY:

(1)

F: Forced S: Scheduled (2)

Reason:

A Equipment Failure (Explain)

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

H Other (Explain)

(3)

Method:

1. Manual

2. Manual Scram

3. Automatic Scram

4. Continuation

5. Other (Explain)

SUMMARY

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

"* November 1 through November 5 (2254) - The main generator was off-line (taken off-line at 0001 on October 25, 2002 for scheduled maintenance outage). The unit was returned to full power at 0323 hours0.00374 days <br />0.0897 hours <br />5.340608e-4 weeks <br />1.229015e-4 months <br /> on November 11, 2002. The total duration of the power reduction was 243 hours0.00281 days <br />0.0675 hours <br />4.017857e-4 weeks <br />9.24615e-5 months <br /> and 23 minutes for this reporting period.

"* November 24 (0300) - Power was reduced to 830 MWe to perform rod pattern adjustment.

The unit was returned to full power at 2300 hours0.0266 days <br />0.639 hours <br />0.0038 weeks <br />8.7515e-4 months <br /> on November 24. The total duration of the power reduction was 20 hours2.314815e-4 days <br />0.00556 hours <br />3.306878e-5 weeks <br />7.61e-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