ML20236P361

Monthly Operating Repts for June 1998 for LaSalle County Nuclear Power Station,Units 1 & 2

ML20236P361
Person / Time
Site:	LaSalle
Issue date:	06/30/1998
From:	Shaun Anderson, Dacimo F COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9807160278
Download: ML20236P361 (9)

Text

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Osmmonu calth 14limn Company la%21e Generating Station 2601 North 21st iload l

Marseilles, 11.61341-9757 Tel Mi53574,761 July 13,1998 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555

Subject:

Monthly Performance Report for June 1998 LaSalle County Nuclear Power 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 June 1998.

If there are any questions or comments concerning this letter, please refer them to Harold D. Pontious, Jr., Regulatory Assurance Manager, at (815) 357-6761, extension 2383.

Res

tfully, 1

Fred R. Dacimo Site Vice President LaSalle County Station Enclosure i

cc:

<C. A. Paperiello, Acting NRC Region lil Administrator l

M. P. Huber, NRC Senior Resident inspector - LaSalle l

D. M. Skay, Project Manager - NRR - LaSalle l

F. Niziolek, Office of Nuclear Facility Safety - IDNS l

P. Doverspike, GE Site Services Manager - LaSalle I'

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9807160278 900630

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ADOCK 05000373 PDR,

1 A !!nicom Company i

l LASALLE NUCLEAR POWER STATION UN!T 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 B. Unit Shutdowns and Operating Summary C. Unique Reporting Requirements ll.

Monthly Report for LaSalle Unit Two A. Operating Data Summary B. Unit Shutdowns and Operating Summary C. Unique Reporting Requirements l

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l. Monthly Report for LaSalle Unit One--June,1998 A. 'OPbRATING DATA

SUMMARY

FOR UNIT ONE DOCKET NO.:

050-373 UNIT:

LaSalle One DATE:

07/01/98 COMPLETED BY:

S. Anderson TELEPHONE:

(815)357-6761 x2620

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

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

Design Electrical Rating: 1,078 (MWe-net) j 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 Critical 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 Line 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 62.0 Factor (%)

13.

Reactor Availability 0.0 0.0 63.2 Factor (%)

14.

Unit Service Factor 0.0 0.0 60.5

(%)

15.

Unit Availability 0.0 0.0 60.5 Factor 16.

Unit Capacity Factor 0.0 0.0 55.9 (MDC) 17.

Unit Capacity Factor 0.0 0.0 53.8 (design MWe) 18.

Unit Forced Outage 100.0 100.0 13.7 Factor (%)

19. Shutdowns Schsdu!ed Over Next 6 Months: None

20. If Shutdown at End of Report Period, Date of Startup: 07/28/98

B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH JUNE 1998 NO DATE TYPE (1)

DURATION REASON METHOD OF CORRECTIVE ACTIONS /

(HOURS)*

(2)

SHUTTING COMMENTS DOWN REACTOR (3) 06 98/01/01 F

4343 D

2 Management re-reviewed the circumstances for the shutdown and determined that the outage would be reclassified as forced due to regulatory concems.

SUMMARY

The unit remained shutdown for the entire report period.

Y;ar-to-date forced outage hours = 4343 Cumulative forced outage hours = 12,151.5 TABLE KEY:

(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 1

F Administrative

)

G Operational Error (Explain)

]

H Other (Explain) l

C.. UNIQUE R'EPORTING REQUIREMENTS FOR UNIT ONE

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 i

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ll Monthly Report for LaSalle Unit Two--June,1998 A. 'OPERhTING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.:

050-374

. UNIT:

LaSalle Two DATE:

07/01/98 COMPLETED BY:

S. Anderson TELEPHONE:

(815)357-6761 x2620

1. Reporting Period:-June,.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)

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 Critical 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 Line 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 Electrical Energy 0.0 0.0 73,973,643 (MWHe) 12.

Reactor Service 0.0 0.0 64.1 Factor (%)

13.

Reactor Availabihty 0.0 0.0 65.6 Factor (%)

14.

Unit Service Factor 0.0 0.0 S3.3

(%)

15.

Unit Availability 0.0 0.0 63.3 Factor 16.

Unit Capacity Factor 0.0 0.0 59.5 (MDC) 17.

Unrt Capacity Factor 0.0 -

0.0 57.1 (design MWe) 18.

Unit Forced Outage 100.0 100.0 13.6 i

Factor (%)

19. Shutdowns Scheduled Over Next 6 Months: None

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

B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

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REPORT MONTH JUNE 1998 NO DATE TYPE DURATION REASON (2)

METHOD OF CORRECTIVE ACTIONS /

(1)

(HOURS)*

SHUTTING COMMENTS DOWN REACTOR (3) 07 98/01/01 F

4313 D

2 Management re-reviewed the circumstances for the shutdown and determined that the outage would be reclassified as forced due to regulatory concems.

(

SUMMARY

Tha unit remained shutdown fer the entire report period.

Year-to-date forced outage hours = 4343 Cumulative forced outage hours = 11,975.3 TABLE KEY; (1)

(3)

F: Forced Method:

S: Scheduled

1. Manual

2. Manual Scram y)

3. Automatic Scram Peason:

4. Continuation A Equipment Failure (Explain)

5. Other (Explain)

B Main'.,enance or Test C Refveling D Regulatory Restriction E Oporator / Licensing Exam F Ad'ninistrative G Operational Error (Explain)

H O:her(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. Major Changes to Radioactive Waste Treatment Systems-None

3. Off-Site Dose Calculation Manual Changes-None

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