ML20198P123

Monthly Operating Repts for Dec 1997 for LaSalle County Station,Unit 1 & 2

ML20198P123
Person / Time
Site:	LaSalle
Issue date:	12/31/1997
From:	Calfa L, Dacimo F COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9801220013
Download: ML20198P123 (9)

Text

o ,m m.,n u.ao,ia - n o,nicam-lavalle (.rner.uing Atation 2(dll Nin,11: Jist 6,ad 4 mtwdles, !! 613 419T ie s m q<,i January 14,1998 United States Nuclear Regulatory Comn'.14sion 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 December,1997.

Respectfully, Fred Dacimo Plant General Manager LaSalle 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 - lDNS K. O'Brien, NRC Region 111 - Acting Branch Chief 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 I INPO - Records Center / 1 L 4 jl 9001220013 971231 PDR ADOCK 05000373 R POR lI.lilllll!l.ill.l!I

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

< COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 050-373 NRC DOCKET NO. 050-374 LICENSE NO. NPF-11 LICENSE NO.- NPF-18

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TABLE OF CONTENTS

1. Monthly Report for LaSalle Unit One --

A._ Operating Data Summary -

Sc Unit Shutdowns and Operating Summary -

C. Unique Reporting Requirements 11, Monthly Report for LaSalle Unit Two.

A. Operating Data Summary i B. Urit Shutdowns and Operating Summary-C. Unique Repotting Requirements

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l. Monthly Report for LaSalle Unit One-December,1997 A. OPERATING DATA

SUMMARY

FOR UNIT ONE

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DOCKET NO.: 050-373 UNIT: ' LaSalle One DATE: 01/02/98 COMPLETED BY: L. Catfa TELEPHONE: (815)357-6761 x2620

1. Reporting Period. December,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 Critcal Hours 0.0 0.0 78,741.9

6. Reactor Reserve 0.0 0.0 1,641.2 Shutdown Hours

7. Hours Generator On- 0.0 0.0 76,838.0 Lit.e

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 Electnc 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 64.1 Factor (%)

13. Reactor Availability 0.0 00 65.5 Factor (%)

14. . Unit Service Factor 0.0 0.0 62.6

(%)

15. Unit Availability 0.0 0.0 62.6 Factor

16. Unit Capacity Factor 0.0 0.0 57.9 (MDC)

17. Unit Capacity Factor 0.0 0.0 55.7 (design MWe)

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: 04/02/98

" 8. UNIT SHUTDOWNS AND OPERATING

SUMMARY

l REPORT MONTH DECEMBER 1997-NO. DATE TYPE (1', DURATION - REASON (2) METHOD OF CORRECTIVE ACTIONS / '

(HOURS)* SHUTTING COMMENTS DOWN +

REACTOR (3) .;

105 96/10/29 S 744 B 2 Maintenance outage due to ',

engineering concerns.

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SUMMARY

_ Unit remained shutdown for the entire report period.

Year-to-date forced outage hours = 0 Cumulative forced outage hours = 7,808.5 TABLE KEY:

(1) (3) 1 F: Forced Method:

.S: Scheduled 1. Manual 2, Manual Scram (2) 3. Autumatic 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 ONE-

-1. Challenges'other than routine surveillance testing to bafety/ Relief Vaive Operations-None -

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

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

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A II - Monthly Repod for LaSalle Unit Two-December,1997 A. OPERATING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.: 050-374 UNIT: LaSalle Two DATE: 01/02/98 COMPLETED BY:- L. Calfa TELEPHONE: (815)357-6761 x2620

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

2. Currently Auth'orized Power Level: 3,323 (MWL)

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 -

l THIS MONTH YEAR TO-DATE CUMULATIVE

5. Reactor Cntical Hot ~ . 0.0 0.0 77,028.4

6. Reactor Reserve 0.0 0.0 1,716.9 Shutdown Hours

7. Hourn Generator Om 0.0 0.0 75,970.2 Line ~

8. Unit Reserve 0.0 0.0 0.0 Shutdown Hours

-9. Gross Thermai . 0.0 '0.0 230,522,687 Energy (MWHt)

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

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

12. Reactor service 0.0 0.0 66.5 Factor (%)

13, Reactor Availabihty 0.0 0.0 68.0 Factor (%)

14. Unit Sennce Factor 0.0 0.0 65.6

(%)

15. Unit Availabikty 0.0 0.0. 65.6 Factor

16. Unit Capacity Factor 0.0 0.0 61.7 (MDC)

~17. Unit Capacity Factor 0.0 0.0 59.3 (deslgn MWe) 18.- Unit Forced Outage 0.0 0.0 9.1 Factor (%)

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

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

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s B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH DECEMBER 1997 NO DATE TYPE (1) DURATION REAGON (2) METHOD OF CORRECTIVE ACTIONS /

(HOURS)* SHUTTING COMMENTS DOWN REACTOR (3) 06 96/09/20 6 744 C 2 Refuel Outage (L2R07)

SUMMARY

The unit was in a scheduled refuel outage for the entire reporting period.

Ycar-to-date forced outage hours = 0 Cumulative forced outage hours = 7,6.43 TABLE KEY:

(1) (3)

F: Forced Method:

S: Scheduled 1. Manual

2. Manual Scram (2) 3. Automatic Scram Heason: 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 REQUIREMEff18 FOR 43lT TWO

1. Challenges other than routine surveillance testing to Safety / Relief Valva Operations-None 1

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2! Major Changes to Radioactive Waste Treatment Systems-None

- 3. ON Site Dose Calculation Manual Changes-None

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