ML20216D951

Monthly Operating Repts for Feb 1998 for LaSalle County Station,Units 1 & 2

ML20216D951
Person / Time
Site:	LaSalle
Issue date:	02/28/1998
From:	Shaun Anderson, Dacimo F COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9803170376
Download: ML20216D951 (9)

Text

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( ximmonw ealth 14thon (aempany

.- lasallc Generating 5tation

. 2601 North list f(oad A Marwelles. ll. 613 i l #~5'

'lelHI%.357 F 6I March 13,1998 l

I United States Nuclear Regulatory Commission Attention: Document Control Desk ,

Washington, D.C. 20555

Subject:

Monthly Performance Report LaSalle County Station, Units 1 and 2 Facility Operating License NPF-11 and NPF-18 NRC Docket Nos. 50-373 and 50-374 Enclosed is the LaSalle County Station Monthly Performance Report for the month of February,1998. l If there are any questions or comments conceming this letter, please refer them to Perry Bames, Regulatory Assurance Manager, at (815) 357-6761, 4 extension 2383.

Respectful ,

S/[W red Da Site Vic resident LaSall County Station Enclosure cc: A. B. Beach, NRC Region lil Administrator M. P. Huber, NRC Senior Resident inspector - LaSalle D. M. Skay, Project Manager - NRR - LaSalle F. Niziolek, Office of Nuclear Facility Safety - IDNS D. Hills, NRC Region 111 - Acting Branch Chief C. H. Mathews, IDNS Resident inspector - LaSalle D. Deppa, IDNS Reactor Safety - Springfield A. Jenkins, GE Representative - LaSalle D. L. Farrar, Nuclear Regulatory Services Manager INPO - Records Center h)('L]'

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LASALLE NUCLEAR POWER STATION l

UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT l COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 050-373 NRC DOCKET NO. 050-374 LICENSE NO. NPF-11 LICENSE NO. NPF-18 i

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TABLE OF CONTENTS

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

11. Monthly Report for LaSalle Unit Two A. Operating Data Summary B. Unit Shutdowns and Operating Summary C. Unique Reporting Requirements l

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i I I~ 1. Monthly Report for LaSalle Unit One-February,1998 i

A. OPERATING DATA

SUMMARY

FOR UNIT ONE DOCKET NO.: 050-373 UNIT: LaSalle One DATE: 03/12/98 COMPLETED BY: S. Anderson I TELEPHONE: (815)357-6761 x2620

1. Reporting Period: February,1998 Gross Hours: 672

2. Currently Authorized Power Level: 3,323 (MWt)

Design Electrical Rating: 1,078 (MWe-net)

Max Dependable Capacity: 1,036 (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 0.0 0.0 78,741.9

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6. Reactor Reserve 0.0 0.0 1,641.2 Shutdown Hours

7. Hours Generator On- 0.0 0.0 76,838.0 une

8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours

9. Gross Thermal 0.0 0.0 228,599,589 Energy (MWHt)

10. Gross Electric Energy 0.0 0.0 76,450,484 (MWHe)

11. Net Electrical Energy 0.0 0.0 73,669,454 (MWHe)

12. Reactor Service 0.0 0.0 - 63.4 Factor (%)

13. Reactor Availability 0.0 0.0 64.7 Factor (%)

14 Unit Service Factor 0.0 0.0 61.9  :

(%)

15. Unit Availability 0.0 0.0 61.9 Factor l 16. Unit Capacity Factor 0.0 0.0 57.3 (MDC)

17. Unit Capacity Factor 0.0 0.0 55.0 (design MWe)

18. Unit Forced Outage 100.0 100.0 10.7 Factor (%)

19. Shutdowns Scheduled Over Next 6 Months: Maintenance Outage,03/15/98

20. If Shutdown at End of Report Period, Date of Startup: 06/26/98

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B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH FEBRUARY 1998 NO DATE TYPE (1) DURATION REASON METHOD OF CORRECTIVE ACTIONS!

(HOURS)* (2) SHUTTING COMMENTS DOWN REACTOR (3) 06 98/01/01 F 1416 D 2 Management re-reviewed the circumstances for the shutdown and determined that the outage would be reclassified as forced due to regulatory concerns.

SUMMARY

Tha unit remained shutdown for the entire report period.

Yctr-to-date forced outage hours = 1416 Cumulative forced outage hours = 9224.5 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)

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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

3. Off-Site Dose Calculation Manual Changes-None l

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L II, Monthly Report for LaSalle Unit Two-February,1998 A. OPERATING DATA

SUMMARY

FOR UNITTWO DOCKET NO.: 050-374 UNIT: LaSalle Two DATE: 03/12/98 COMPLETED BY: S. Anderson TELEPHONE: (815)357-6761 x2620

1. Reporting Period: February,1998 Gross Hours: 672

2. Currently Authorized Power Level: 3,323 (MWt)

Design Electrical Rating: 1,078 (MWe-net)

Max Dependable Capacity: 1,036 (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 0.0 0.0 77,028.4

6. Reactor Reserve 0.0 0.0 1,716.9 Shutdown Hours

7. Hours Generator On- 0.0 0.0 75,970.2 Line

8. Unit Reserve 0.0 0.0 0.0 Shutdown Hours

9. Gross Thermal 0.0 G.0 230,522,687 Energy (MWHt)

10. Gross Electric Energy 0.0 0.0 77,175,924 (MWHe)

11. Net Electrical Energy 0.0 0.0 73,973,643 (MWHe)

12. Reactor Service 0.0 0.0 65.7 Factor (%)

13. Reactor Availability 0.0 0.0 67.2 Factor (%)

14. Unit Service Factor 0.0 0.0 64.8

(%)

15. Unit Availability 0.0 0.0 64.8 Factor

16. Unit Capacity Factor 0.0 0.0 60.9 (MDC)

17. Unit Capacity Factor 0.0 0.0 58.6 (design MWe)

18. Unit Forced Outage 100.0 100.0 10.6 Factor (%)

19. Shutdowns Scheduled Over Next 6 Months: None i

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20. If Shutdown at End of Report Period, Date of Startup: To be determined l

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• B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH FEBRUARY 1998 NO DATE TYPE DURATION REASON (2) METHOD OF UORRECTIVE ACTIONS /

(1) (HOURS)* SHUTTING COMMENTS DOWN REACTOR (3) l 07 98/01/01 F 1416 D 2 Management re-reviewed the circumstances for the shutdown and determined that the outage would be reclassified as forced due to regulatory concerns.

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SUMMARY

Tha unit remained shutdown for the entire report period.

Yctr-to-date forced outage hours = 1416 Cumulative forced outage hours = 9048.3

, TABLE KEY:

(1) (3)

F: Forced Method:

S: Scheduled 1. Manual

2. Manual Scram l (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) l l

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.,s O. 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

3. Off-Site Dose Csiculation Manual Changes--None i

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