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

Onnmonw c:lth lihvin Company Ilraidwtul Generating MAtion Route #1, Dox M4 L

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

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

Very truly yours, Q

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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

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C. J. Phillips, Senior Resident inspector Braidwood

' i T. J. Esper, IDNS Resident inspector - Braidwood Office of Nuclear Facility Safety - IDNS

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9802120303 980131 -

PDR ADOCK 05000456

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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.'

S. P. Focht, American Nuclear Insurers g

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.1 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 i

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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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

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SAFETY / RELIEF VALVE OPERATIONS Docket No; 50 - 456

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

815-458-2801x2173 5

I Valves.

No. & Type Plant Date Actuated Actuation _

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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

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4) Hours Generator on Line (Hours) 621.9 621.9 68,561.0

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

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

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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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