ML20210K569

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

ML20210K569
Person / Time
Site:	LaSalle
Issue date:	07/31/1997
From:	Calfa L, Dacimo F COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9708190304
Download: ML20210K569 (13)

Text

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August 11,1997 United States Nuclear Regulatory Commission Waahington, D.C. 20555 l

Attention: Document Control Desk

Subject:

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

Respectf .lly, j ,

Fred Dacimo Plant General Manager LaSalle County Station Enclosure cc: A. B. Beach, NRC Region 111 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 D. Deppa, IDNS Reactor Safety - Springfield P. Doverspike, GE Representative - LaSalle D. L. Farrar, Nuclear Regulatory Services Manager .

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l LASALLE NUCLEAR POWER STATION i

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

, TABLE OF CONTENTS '

l. 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 ll. Monthly Report for LaSalle Unit Two A. Summary of Operations Experience

. B. Operating Data Report l C. Average Daily Power Level D. Unit Shutdowns and Power Reductions E. Unique Reporting Requirements

'I. M6nthly Report for LaSalle Unit One--July,1997 A.

SUMMARY

OF OPERATING EXPERIENCE FOR UNIT ONE DAY TIME, EVENT Reactor subcritical, generator 1 0000 off-line. Maintenance outage in progress.

' Reactor subcritical, generator 31 2400 off-line. Maintenance outage in progress.

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B. OPERATING DATA REPORT FOR UNIT ONE DOCKET NO.: 050-373 UNIT: LaSalle One DATE: 08/01/97 COMPLETED BY: L. Calfa TELEPHONE: (815)357-6761 x2620 OPERATING STATUS

1. Reporting Period: July,1997_ Gross Hours: 744

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 Cntical 0.0 0.0 78,741.9 Hours

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 66.1 Factor (%)

13. Reactor Availabihty 0.0 0.0 67.5 Factor (%)

14. Onit Service Factor 0.0 0.0 64.5

(%)

15. Unit Availabikty 0.0 0.0 64.5 Factor

16. Unit capacity Factor 0.0 0.0 59.7 (MDC)

17. Unit capacity Factor 0.0 0.0 (design MWe) 57.4

18. Unit Forced Outage 0.0 0.0 9.2 Factor (%)

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

20. If Shutdown at End of Report Period, Date of Startup: 12/15/97 l

- C. AVERAGE DAILY UNIT POWER LEVEL (MWe-Net) FOR UNIT ONE DOCKET NO.: 050 373-UNIT: LaSalle One DATE: 08/01/97 COMPLETED BY: L. Calfa TELEPHONE: (815)357-6761 x2620 MONTH: July,1997:-

DAY POWER DAY POWER

1 0 17 0 j--- 2 0 18 0-

.3 0 19 0 4 0 20 0 5 0 21 0 6 -O' 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 O' 29 0

'14 0 30: 0 15 0 31 -0  ;

16 0

.l-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 f Maintenance outage 05 96/10/29 S 744 8 2 due to engineenng concems.

1 Summary of Operation:

The unit remained shutdown for the entire month.

E. UNIQUE REPORTING REQUIREMENTS FOR UNIT ONE i

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

2. Major Changes to Radioactive Waste Treatment System-None

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

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lI, Monthly Report for LaSalle Unit Two July,1997 A. SW{4ARY OF OPERATING LXPERIENCE FOR UNIT TWO 1 .

DAY TIME EVENT Reactor subcritical, generator 1 0000 off line. Refuel outage, L2R07.

Reactor subcritical, generator 31 2400 off line, Refuel outage, L2R07.

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O. OPERATING DATA REPORT FOR QFIT TWO DOCKET NO.: 050 374 UNIT: LaSalle Two DA1E: 08/01/97 COMPLETCD BY: L. Calfa l

TELEPHONE: (815)357-6761 x2620 OPERATING STATUS

1. Reporting Period: July,1997 Gross Hours: 744 l 2. Currently Authorized Power Level: 3,323 (MWt)

Design Elet;trical Rating: 1,078 (MWe net)

Max Dependable Capacity: 1,036 (MWe net)

3. Power Level To Which Restited (If Any): None

4. Reasons For Restriction (If Any): N/A THIS MONTH YEAR TO DATE CUMULATIVE

5. Reactor Critical 0.0 0.0 77,028.4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />

6. R6artor Reserve 0.0 0.0 1,716.9 Shutdown Hours

7. Hours Generator on- 0.0 0.0 75,970.2 une

8. Unit Reserve 0.0 C.0 Shutdown Hours 0.0 g, Gross Thermal 0.0 0.0 230,522,687 Energy (MWHt) 10 Gross Electnc Energy 0.0 0.0 77,175,924 pHe)

11. Not Electrical Energy 0.0 0.0 73,973,643 (MWHe) _,

12. Reactor Service 0.0 0.0 68.7 i Factor (%)

13. Reactor Availability 0.0 0.0 70.3 Factor (%) ,

14. Unit Service Factor 0.0 0.0 67.8

(%)

15. Unit Availability 0.0 0.0 Factor 67.8

16. Un6t Capacity Factor 0.0 0.0 63.7 (MDC)

17. Unit capacity Factor 0.0 0.0 (design MWe) 61.2

18. Unit Forced Outa9e 0.0 0.0 9.1 Factor (%)

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

20. If Shutdown at End of Report Period, Date of Startup: 05/98

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

DATE: 08/01/97 COMPLETED BY: L. Calfa TELEPHONE: (815)357-6761 x2620 1

MONTH: July,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 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 31 0 16 0

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E. UMlQUE REPORTING REQUIREMENTS FOR UNIT TWO i

1. Challenges to Safety / Relief Valve Operations-None

2. Major Changes to Radioactive Waste Treatment Systems-None

) 3. Off Site Dose Calculation Manual Changes-None

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