ML20148B392

Monthly Operating Repts for Apr 1997 for LaSalle County Station Units 1 & 2

ML20148B392
Person / Time
Site:	LaSalle
Issue date:	04/30/1997
From:	Calfa L, Dacimo F COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9705130073
Download: ML20148B392 (13)

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- 18alle Generating Nation

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. 1 May 5,1997 United States Nuclear Regulatory Commission l Washington, D.C. 20555 Attention: Document Control Desk l

Subject:

LaSalle County Station Units 1 and 2 Monthly Performance Report NRC Docket Numbeis 50 373 and 50-374 i Enclosed is the LaSalle County Station Monthly Performance Report for the month of April,1997.

4 Respectfully, i

UW I[I Fred acimo Plant General Manager Myi ,

I LaSalle County Station 1

Enclosure l cc: A. B. Beach, NRC Region lli Administrator M. P. Huber, NRC Senior Resident inspector - LaSalle M. L. Dapas, NRC Region 111 Branch Chief D. M. Skay, Project Manager, NRR - LaSalle C. H. Mathews, IDNS Resident Inspector - LaSalle 1 D. Deppa, IDNS Reactor Safety - Springfield l P. Doverspike, GE Representative - LaSalle D. L. Farrar, Nuclear Regulatory Services Manager INPO - Records Center R

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LASALLE NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT i

! COMMONWEALTH EDISON COMPANY i

l NRC DOCKET NO. 050-373 NRC DOCKET NO. 050-374 <

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! LICENSE NO. NPF-11 LICENSE NO. NPF-18 4

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TABLE OF CONTENTS

1. Monthly Report for LaSalle Unit One A. Summary of Operations Experience B. Operating Data Report C. Average Daily Power Level D. Unit Shutdowns and Power Reductions E. Unique Reporting Requirements

11. Monthly Report for t.aSalle Unit Two A. Summary of Operations Experience B. Operating Data Report C. Average Daily Power Level D. Unit Shutdowns and Power Reductions E. Unique Reporting Requirements t

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l. Monthly Report for LaSalle Unit One-April,1997 A.

SUMMARY

OF OPERATING EXPERIENCE FOR UNIT ONE i

DAY TIME EVENT Reactor subcritical, generator j 1 0000 off-line. Maintenance outage in -

progress.

Reactor suberitical, generator 30 2400 off-line. Maintenance outage in J progress.

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. ,: l B. OPERATING DATA REPORT FOR UNIT ONE  !

DOCKET NO.: 050-373 UNIT: LaSalle One DATE: 05/02/97 COMPLETED BY: L. Calfa TELEPHONE: (815)357-6761 x2620 OPERATING STATUS

1. Reporting Period: April,1997 Gross Hours: 719 l l

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 j l

THIS MONTH YEAR-TO-DATE CUMULATIVE )

! 5. Reactor Critical Hours 0.0 0.0 78,741.9 i 6. Reactor Reserve 0.0 0.0 1,641.2

Shutdown Hours I 7. Hours Generator On- 0.0 0.0 76,838.0 l l

Line  !

8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours

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

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

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11. Net Electrical Energy 0.0 0.0 73,669,454  !

(MWHe)

12. Reactor Service 0.0 0.0 67.4 Factor (%) i

13. Reactor Availability 0.0 0.0 68.8  !

Factor (%) l

14. Unit Service Factor 0.0 0.0 65.7 I

(%) j l 15. Unit Availability 0.0 0.0 65.7 l Factor l

16. Unit Capacrty Factor 0.0 0.0 60.8 f (MDC)

17. Unit Capacity Factor 0.0 0.0 58.5 i (design MWe) i 18, Unit Forced Outage 0.0 0.0 9.2 i Factor (%)

19. Shutdowns Scheduled Over Next 6 Months: Maintenance Outage, 10/29/96

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20. If Shutdown at End of Report Period, Date of Startup: 12/14/97

C. AVERAGE DAILY UNIT POWER LEVEL (MWe-Net) FOR UNIT ONE  :

DOCKET NO.: 050-373 UNIT: LaSalle One DATE: 05/02/97 COMPLETED BY: L. Calfa TELEPHONE: (815)357-6761 x2620 MONTH: April,1997:

DAY POWER DAY POWER 1 0 17 0 2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 8 0 24 0 i 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 l

13 0 29 0  :

14 0 30 0 15 0 l 16 0 i

D. UNIT SHUTDOWNS AND POWER REDUCTIONS >20% FOR UNIT ONE METHOD OF CORRECTIVE SHUTTING DOWN ACTIONS OR YEARLY TYPE THE REACTOR COMMENTS SEQUENTIAL DATE F: FORCED DURATION OR REDUCING NUMBER (YY/MM/DD) S: SCHEDULED (HOURS) REASON CODE POWER Maintenance outage 05 96/10/29 S 719 B 2 due to engineering concems.

Summary of Operation:

The unit remained shutdown for the entire month.

E. UNIQUE REPORTING REQUIREMENTS FOR UNIT ONE

1. Challenges 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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II. Monthly Report for LaSalle Unit Two-April,1997 A.

SUMMARY

OF OPERATING EXPERIENCE FOR UNIT TWO DAY TIME EVENT Reactor subcritical, generator 1

0000 off-line. Refuel outage, L2R07.

Reactor suberitical, generator 30 2400 off-line. Refuel outage, L2R07.

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4 B. OPERATING DATA REPORT FOR UNIT TWO '

v DOCKET NO.: 050-374 UNIT: LaSalle Two DATE: 05/02/97 COMPLETED BY: L. Calfa TELEPHONE: (815)357-6761 x2620 OPERATING STATUS

_ 1. Reporting Period: April,1997 Gross Hours: 719

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

Design Electrical Rating: 1,078 (MWe-net) l Max Dependable Capacity: 1,036 (MWe-net)

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

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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 une

8. Unit Reserse 0.0 0.0 0.0  ;

Shutdown Hours i 9, Gross Therrnal . 0.0 0.0 230,522,687  !

Energy (MWHt)

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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 70.1 i Factor (%)

13. Reactor Availability 0.0 0.0 71.7 Factor (%)

14. Unit Service Factor 0.0 0.0 69.1

(%)

15. Unit Availability 0.0 0.0 69.1 Factor

16. Unit Capacity Factor 0.0 0.0 65.0 (MDC) 17, Unit Capacity Factor 0.0 0.0 62.5 (design MWe)

18. Unit Forced Outage 0.0 0.0 9.1 Factor (%)

19. Shutdown? Scheduled Over Next 6 Months: Refuel, 09/20/96

20. If Shutdown at End of Report Period, Date of Startup: Undetermined

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i C. AVERAGE DAILY UNIT POWER LEVEL (MWe-Net) FOR UNIT TWO DOCKET NO.: 050-374 UNIT: LaSalle Two

- DATE: 05/02/97 i

, COMPLETED BY: L. Calfa  !

TELEPHONE: (815)357-6761 x2620 MONTH: April,1997: l DAY POWER DAY POWER

- 1 0 17 0 2 0 '18 0 3 0 19 0 i 4 0 20 0 1 1

5 0 21 0 i 6 0 22 0 ,

7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 16 0

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D. UNIT SHUTDOWNS AND POWER REDUCTIONS >20% FOR UNIT TWO *

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METHOD OF CORRECTIVE I

, SHUTTING DOWN ACTIONS OR '

YEARLY TYPE THE REACTOR COMMENTS SEQUENTIAL ~ DATE F: FORCED DURATION OR REDUCING NUMBER (YY/MM/DD) S: SCHEDULED (HOURS) REASON CODE POWER i 06 96/09/20 S 719 C 2 Refuel Outage (L2R07)

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Summary of Operation. ,

The unit was in a scheduled refuel outage the entire month. l I

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_______________m____ _ _ . _ _ _ _ _ _ . _ _ _ _ . _ _ _ _ _ _ _ _ . . _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ . _ _ _ _ _ _ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ . , _ _ , _ _ _ _ _ _ _ . _ _ . _ _ _ _ - - . _ _ _ _ . . -

_ _ . . _ _ . _ . _ , _ _ . __ . _ . . - . _ . _ = . _ . . _ _ _ . _ . . . _ _ _ . . _ . _ _ _ . . _ _ _ _ . . _ _ , _ . . _ . _ _.

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l E. UNIQUE REPORTING REQUIREMENTS FOR UNIT TWO -

1. Challenges to Safety / Relief Valve Operations-None 1

i 2. Major Changes to Radioactive Waste Treatment Systems-None l l

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

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