ML20197K098

Monthly Operating Repts for Nov 1998 for LaSalle County Station,Unts 1 & 2.With

ML20197K098
Person / Time
Site:	LaSalle
Issue date:	11/30/1998
From:	Shaun Anderson, Dacimo F COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9812160085
Download: ML20197K098 (9)

Text

Commonwealth Llwin Company 1.aSalle Generating Station i s. 29)I North 21st Road

• Marwilles, lL 613 41-9757 Tel M15-35?R*61 December 9,1998 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555

Subject:

Monthly Performance Report for November,1998 LaSalle County Station, Units 1 and 2 Facility Operating License Nos. 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 November 1998.

Should you have any questions concerning this letter, please contact Perry L. Barnes, Regulatory Assurance Manager, at (815) 357-6761, extension 2383.

h Respectfully, O

bv C x Fred R. Dacimo I Site Vice President I LaSalle County Station l 4 '

4 Enclosure Q

cc: J. L. Caldwell, Acting NRC Region lli Administrator M. P. Huber, NRC Senior Resident inspector - LaSalle 9812160085 981130 . g PDR ADOCK 05000373 4 R

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LASALLE COUNTY STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 50-373 ,

NRC DOCKET NO. 50-374 LICENSE NO. NPF-11 LICENSE NO. NPF-18

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, TABLE OF CONTENTS l I. 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 i

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1. Monthly Report for LaSalle County Station Unit One-November,1998 A. ' OPERATING DATA

SUMMARY

FOR UNIT ONE DOCKET NO.: 50-37.3  !

UNIT: LaSalle One DATE: December 3,1998 COMPLETED BY: S. Anderson  :

TELEPHONE: (815) 357-6761 x2620

1. Reporting Period: November,1998 Gross Hours: 720

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

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

Max Dependable Capacity: 1,036 (MWe-net) 1

3. Power Level To Which Restricted (if Any): None l

4. Reasons For Re::triction (if Any): N/A 1 I

THIS MONTH YEAR-TO-DATE CUMULATIVE

5. Reactor Critical Hours 720 2782.9 81,524.8

6. Reactor Reserve 0.0 0.0 1,641.2 l Shutdown Hours

7. Hours Generator On- 720 2590.9 79,428.9 Line

8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours j

9. Gross Thermal 2,386,595 8,164,035 236,763,624 '

Energy (MWHt)

10. Gross Electric Energy 817,299 2,765,431 79,215,915 (MWHe)

11. Net Electrical Energy 796,437 2,707,409 76,376,863 i (MWHe) i

12. Reactor Service 100.0 34.7 62.3 Factor (%)

13. Reactor Availability 100.0 34.7 63.6 Factor (%)

14. Unit Service Factor 100.0 32.3 60.7

(%)

15. Unit Availability 100.0 32.3 60.7 Factor

16. Unit Capacity Factor 106.8 32.6 56.4 (MDC) 17, Unit Capacity Factor 102.6 31.3 54.2 (design MWe)

18. Unit Forced Outage 0.0 67.6 14.3 Factor (%)

19. Shutdowns Scheduled Over Next 6 Months: Planned Surveillance Outage L1PO2, beginriing December 5,1998

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

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[. ,. B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

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REPORT MONTH NOVEMBER 1998 i

-NO DATE TYPE (1) DURATION REASON METHOD OF - CORRECTIVE ACTIONS / -

l (HOURS)* - . (2) SHUTTING COMMENTS ,

i DOWN l REACTOR (3)

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SUMMARY

! Tha Unit operated at 100% for the duration of November 1998 with the exception of one downpower November l

!- 8* for performance of SCRAM time testing of control rods, control rod pattern adjustments and scheduled

, pump swaps.

I Ycar-to-date forced outage hours = 5,419.3 Cumulative forced outage hours = 13,227.8 r

TABLE KEY: l t .

(1) (3)

L 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 L D Regulatory Restriction .

E Operator / Licensing Exam

. F Administrative G Operational Error (Explain)

H Other (Explain)

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1 C.~ UNIQUE REPORTING REQUIREMENTS FOR UNIT ONE l l .

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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 1

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11. Monthly Repqrt for LaSalle County Station Unit Two-November,1998 A. OPERATING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.: 50-374 UNIT: LaSalle Two DATE: December 3,1998 COMPLETED BY: S. Anderson TELEPHONE: (815) 357-6761 x2620  !

1. Reporting Period: November,1998 Gross Hours: 720

2. Currently Authorized Power Level: 3,323 (MWt) l Design Electrical Rating: 1,078 (MWe-net) i 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 Cntical 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 Therrnal 0.0 0.0 230,522,687 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 62.2 Factor (%)

13. Reactor Availabihty 0.0 0.0 63.6 Factor (%)

14. Unit Service Factor 0.0 0.0 61.4

(%)

15. Unit Availability 0.0 0.0 61.4 ,

Factor  !

16. Unit Capacity Factor 0.0 0.0 57.7 (MDC)

17. Unit Capacity Factor 0.0 0.0 55.4 (design MWe)

18. Unit Forced Outage 100.0 100.0 17.1 Factor (%)

19. Shutdowns Scheduled Over Next 6 Months: None ,

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20. If Shutdown at End of Report Period, Date of Startup: March 28,1999 l

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. B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH NOVEMBER 1998 NO DATE. TYPE DURATION REASON (2) METHOD OF CORRECTIVE ACTIONS /

(1) (HOURS)* - SHUTTING COMMENTS DOWN REACTOR (3) -

07 98/01/01 F 8,016 D 2 Management re-reviewed the circumstances for the shutdown and determined that the outage would be reclassified as forced due to regulatory concems.

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SUMMARY

Th3 unit remained shutdown for the entire report period. '

Year-to-date forced outage hours = 8,016 Cumulative forced outage hours = 15,648.3 TABLE KEY: l (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)-  !

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C. . UNIQUE REPORTING REQUIREMENTS FOR UNIT TWO .

1. Challenges other than routine surveillance testing to Safety / Relief Valve Operations-None 2.1 Major Changes to Radioactive Waste Treatment Systems--None

3. Off-Site Dose Calculation Manual Changes-None

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