ML20140H326

Monthly Operating Repts for May 1977 for LaSalle County Station Units 1 & 2

ML20140H326
Person / Time
Site:	LaSalle
Issue date:	05/31/1997
From:	Calfa L, Dacimo F COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9706180179
Download: ML20140H326 (13)

Text

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l Gimmonwealth I.diunt Company a la%alle Grncrating Station

. 2 Nil North 21st Road Alarseilles. II.613 4 l 9'5

Tcl HIS 35'*F61 l

l June 4,1997 l United States Nuclear Regulatory Commission Washington, D.C. 20555 1

Att' .:?.lon: Document Control Desk  !

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Subject:

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

Respect Ily,

~ gv4 Fred Dacimo Plant General Manager j LaSalle County Station s Enclosure '

cc: A. B. Beach, NRC Region 111 Administrator )

M. P. Huber, NRC Senior Resident inspector - LaSalle M. L. Dapas, NRC Region lli 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 l lNPO - Records Center 1

i l 9706180179 970531 PDR ADOCK 05000373.  ;

i R ,y IIIMllt\\\\ml.It;ImlIllIIII A l'mcom Company

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LASALLE NUCLEAR POWER STATION j 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 l

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, , TABLE OF CONTENTS i

1. Monthly Report for LaSalle Unit One j i

l A. Summary of Operations Expenence '

l B. Operating Data Report ,

I C. Average Daily Power Level D. Unit Shutdowns and Power Reductions  !

E. Unique Reporting Requirements ll. Monthly Report for LaSalle Unit Two j i

A. Summary of Operations Experience  !

8. Operating Data Report {

C. Average Daily Power Level j D. Unit Shutdowns and Power Reductions  !

E. Unique Reporting Requirements '

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

SUMMARY

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

31 2400 off-line. Maintenance outage i in progress.  !

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i l . . B. OPERATING DATA REPORT FOR UNIT ONE l l

DOCKET NO.: 050-373 i UNIT: LaSalle One  !

DATE: 06/04/97 ,

COMPLETED BY: L. Calfa  !

TELEPHONE: (815)357-6761 x2620 OPERATING STATUS

1. Reporting Period: May,1997 Gross Hours: 744

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

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

3. Power Level To 'Which Restricted (if Any): None 1

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

5. Reactor Cntical 0.0 0.0 78,741.9 Hours 1

6. Reactor Reserve 0.0 0.0 1,641.2 Shutdown Hours

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

8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours

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

10. Gross Electric Energy G.0 0.0 76,450,484 (MWHe)

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

12. Reactor Service 0.0 0.0 66.9 Factor (%) I

13. Reactor Availabihty 0.0 0.0 68.3 Factor (%)

14. Umt Service Factor 0.0 0.0 65.3

(%)

15. Unit Availabikty 0.0 0.0 65.3 Factor

16. Unit Capacity Factor 0.0 0.0 60.5 (MDC)

17. Unit capacity Factor 0.0 0.0 58.1 (design MWe) 4

18. Unit Forced Outage 0.0 0.0 9.2  !

l Factor (%) ,

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

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

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C. AVERAGE DAILY UNIT POWER LEVEL ,MWe-Net) FOR UNIT ONE DOCKET NO.: 050-373 UNIT: LaSalle One DATE: 06/04/97 COMPLETED BY: L. Calfa TELEPHONE: (815)357-6761 x2620 ,

MONTH: May,1997:

DAY POWER DAY POWER 1 0 17 0 i 2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0 6 0 22 0 ,

7 0 23 0 i

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 l

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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 L NUMBER (YY/MM/DD) S: SCHEDULED (HOURS) REASON CODE POWER  ;

Maintenance outage 05 96/10/29 S 744 B 2 due to engineering concerns.

Summary of Operation: ,

The unit remained shutdown for the entire month.

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, , . E. UNIQUE REPORTING REQUIREMENTS FOR UNIT ONE l  :

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

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2. Major Changes to Radioactive Waste Treatment System--None {

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

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. . II. Monthly Report for LaSalle Unit Two--May,1997 ,

l A.

SUMMARY

OF OPERATING EXPERIENCE FOR UNIT TWO i

l DAY TIME EVENT j

Reactor subcritical, generator ,

-1 0000 off-line. Refuel outage,  !

L2R07. i Reactor subcritical, generator  ;

l 31 2400 off-line. Refue: outage, j L2R07.

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l l , .. B. OPERATING DATA REPORT FOR UNIT TWO l

DOCKET NO.: 050-374 UNIT: LaSalle Two l DATE: 06/04/97 COMPLETED BY: L. Calfa TELEPHONE: (815)357-6761 x2620 OPERATING STATUS

1. Reporting Period: May,1997 Gross Hours: 744

2. Currently Authorized Power Level: 3,323 (MWt) l 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 77,028.4 Hours

6. Reactor Reserve 0.0 0.0 1,716.9 Shutdown Hours

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

8. Unit Reserve 0.0 0.0 0.0 Shutdown Hours g, Gross Thermal 0.0 0.0 230,522,687 Energy (MWHt)

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

11. Net Elet; < ' t mergy 0.0 0.0 73,973,643 j (MWH< ,

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12. Reactor Service 0.0 0.0 69.6 Factor (%) i

)

13. Reactor Availability 0.0 0.0 71.2 i Factor (%)

14. Unit Service Factor 0.0 0.0 68.7

(%)

l 15. Unit Availability 0.0 0.0 68.7 l Factor l

16. Unit Capacity Factor 0.0 0.0 64.6 (MDC)

17. Unit Capacity Factor 0.0 0.0 62.0 1 (design MWe)

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

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

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20. If Shutdown at End of Report Period, Date o' Startup

05/98 i

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, , C AVERAGE DAILY UNIT POWER LEVEL (MWe-Net) FOR UNIT TWO '

DOCKET NO.: 050-374 UNIT: LaSalle Two DATE: 06/04/97  :

COMPLETED BY: L. Calfa .

l TELEPHONE: (815)357-6761 x2620 i MONTH: May,1997: ,

DAY- POWER DAY POWER  !

i 1 0 17 0 ,

l. 2 0 18 0 i

3 0 19 0 )

l j 4 0 20 0  ;

l i l 5 0 21 0 q

6 0 22 0 l

7 0 23 0 -

8 0 24 0

9 0 25 0 t l

10 0 26 0 11 0 27 0 12 0 28 0  !

13 0 29 0 l l I

! 14 0 30 0 i 1

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

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METHOD OF ' CORRECTIVE SHUTTING DOWN ACTIONS OR YEARLY TYPE THE REACTOR COMMENTS SEQUENTIAL DATE F: FORCED DURATION OR REDUCING ,

i NUMBER (YY/MM/DD) S: SCHEDULED (HOURS) REASON CODE POWER i

06 96/09/20 S 744 C 2 Refuel Outage i (L2R07) i i

Summary of Operation:

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

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, . E. UNIQUE REPORTING REQUIREMENTS FOR UNITTWO  :

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

2. Major Changes to Radioactive Waste Treatment Systems-None '

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

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