ML20202C643

Monthly Operating Repts for Jan 1998 for Braidwood Generating Station,Units 1 & 2

ML20202C643
Person / Time
Site:	Braidwood
Issue date:	01/31/1998
From:	Hilderbrant D, Schwartz G COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-98-0006, BW-98-6, NUDOCS 9802120303
Download: ML20202C643 (9)

Text

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• Onnmonw c:lth lihvin Company Ilraidwtul Generating MAtion

• r '* Route #1, Dox M4 L liracciille. IL 60 to79Xil9 Tel HI54M4 2Hni February 2,1998 BW/98-0006 United States Nuclear Regulatory Commission Attention:- Document Control Desk Washington, D.C. 2055-0001

Subject:

Monthly Operating Report for January,1998 Braidwood Generating Station, Units 1 and 2 Facility Operating Licenses NPF-72 and NPF 77 NRC Docket Nos 50-456 and 50-457 Ladies and Gentlemen:

In accordance with Technical Specification 6.9.1.8, enclosed you will find the Monthly Operating Report for Commonwealth Edison Company's (Comed's) Braidwood Generating

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Station, Units 1 and 2, covering the period January 1,1998 through January 31,199f.

Please address any comments or questions regarding this matter to Don Ilildobrant at (815) 458-2801, extension 2173.

Very truly yours, Q ill k .47'

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G. K. Schwartz Station Manager B."'dwood Nuclear Station GKS/DCil/dah OACORRESP\ZCSTECif,BW98 0006 DOC Enclosures cc: A. B. Beach, Regional Administrator - Rill 8

R. R. Assa, Braidwood Project Manager - NRR i C. J. Phillips, Senior Resident inspector Braidwood T. J. Esper, IDNS Resident inspector - Braidwood

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D. L. Farrar, Nuclear Regional Service Mgr. '-

D.J. Chrzanowski, Nuclear Licensing Admin. '

D. R. Eggett, Nuclear Engineering Dept.

.l' T. Tulon, Site Vice President, Braidwood D. M. Hoots, Unit i Operating Engineer i . J. P. Kuchenbecker, Unit 2 Operating Engineer J. M. Bunecicky, Westinghouse D. R. Seavers, A.N.I.'

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, BRAIDWOOD NUCLEAR GENERATING STATION

' UNIT 1 AND UNIT 2

MONTHLY OPERATING REPORT l

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NRC DOCKET NO.- 050-456, LICENSE NO. NPF-72 N. DOCKET NO. 050-457, LlcENSE NO. NPF-77 l

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A. OPERATING DATA REPORT-

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+' Docket No: $0-456

, ' Unit: Braidwood 1. ,

! Date: 02/02/98  !

Completed by: . Don Hildetrant -

Telephone: 815-458 280lx213 ,

P REPORTING PERIOD: January 1998

- 1) Design Electrical Rating (Mwe Net) 1120 .

- 2) Maximum Dependable Capadty (Mwe Net) 1100 ,

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Month Year To Date . Cumulative

3) Hours Reactor Critical (Hours) 744.0 744.0 - 66,146,1

4) Hours Generator on Line (Hours) 744.0 744.0 65,286.4

5) Unit Reserve Shutdown Hours (Hours) - 0.0 0.0 0.0 -

- 6) Net Electrical Energy (Mwh) 839,708 839,708 66,98,' t'76 1

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I D. UNIT SHUTDOWNS - -

Docket Nor 50 - 456 Unit: Bradwood 1  :!

Date: 02/02Ar8 i Completed by: Don Hildetxant i Telephone: 815-458-2801x2173 - I REPORT PERIOD: January 1998 l

No; Date Type Duration Reason Methsd Cause and Corrective Actsons Hours and Comments ,

None

SUMMARY

Unit i entered the month at 100% capability and operated routinely for the entire month.

TYPE REASON METHOD F - Forced A - Equipment Failure (explain) 1 - Manual S - Scheduled B - Maintenance or Test 2 - Manual Trip / Scram C - Refueling 3 - Automahc Trip / Scram D - Regulatory Restriction 4 - Continuahon E - Operator Training / Licensee Examination 5 - Other (explain)

F - Administrative G - Operator Error (explain) -

H - Other (explaW

I s-C. SAFETY / RELIEF VALVE OPERATIONS _ .

Docket No; 50 - 456

. Unit' Braidwood 1 Date: 02/02/98 Completed ty Don Hildebrdnt  !

Telephone: 815-458-2801x2173 .

I Valves . No. & Type Plant Date Actuated Actuation _ Condshon _ Description of Event  ;

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A. OPERATING DATA REPORT Docket No: 50-457 Unit: Braldwood 2 Date: 02/02/98 Completed by: Don Hildebrant Telephone: 815-458-280lx2173 REPORTING PERIOD: January 1998

1) Design Electrical Rating (Mwe Net) 1120

2) Maximum Dependable Capacity (Mwe Net) 1100 Month Year To Dalq Cumulative

3) Hours Reactor Critical (Hours) 621.9 621.9 69,003.0

] 4) Hours Generator on Line (Hours)

5) Unit Reserve Shutdown Hours (Hours) 621.9 0.0 621.9 0.0 68,561.0 0.0

6) Net Electrical Energy (Mwh) 708,010 708,010 70,580,836

D. UNIT SHUTDOWNS .

- Docket No.: 50 - 457-Unit Braidwood 2 '

Date: 02/02/98 ~

Completed by- - Don Hildebrant '

Telephone: 815-458-2801x2173 REPORT PERIOD: January 1998

-h Date Type Duration Reason - Method Cause and Corrective Actions Hours and Comments 1 980126 F 122.1 G 3 Maintenance Error. Non like-for-'

like EHC electrical circuit card installed during trotableshooting activities.

SUMMARY

Unit 2 entered the month at 100% capability and tripped on 01/26/98 12153 hours due to a Maintenance error. The forced octage was then extended 13 perform other necessary and prudent maintenance items.

TYPE REASON METHOD F - Forced A - Equipment Failure (explain) 1 - Manual S - Scheduled B -Maintenance or fest 2 - Manual Trip t Scram C - Refueling 3 - Automatic Trip / Scram D - Regulatory Restriction 4 - Continuation E - Operator Training / Licensee Examination 5 - Other (explain)

F - Administrative G - Operator Error (explain)

H - Other (explain) u____ ,. _

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