BW980076, Monthly Operating Repts for Nov 1998 for Braidwood Generating Station,Units 1 & 2.With

Monthly Operating Repts for Nov 1998 for Braidwood Generating Station,Units 1 & 2.With

ML20197K124
Person / Time
Site:	Braidwood
Issue date:	11/30/1998
From:	Hildebrant D, Schwartz G COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW980076, NUDOCS 9812160092
Download: ML20197K124 (9)

Text

Commonwealth litiwan Company

. . liraidwood Generating Station

• ',__,g Route #1, Ilox H i lirareville. IL 60607-9619 '

Tel 815-1542801 December 2,1998 Bw980076 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D C. 2055-0001

Subject:

Menthly Operating Report for November,1998 Braidwood Generating Station, Units I and 2

' Facility Operating Licenses NPF-72 and NPF-77 NRC Docket Nos. 50-456 and 50-457 l 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 I and 2, covering the period November 1,1998 through November 30,1998. .

Please address any comments or questions regarding this matter to Don 11ildebrant at (815) 458-2801, extension 2173.

' Very truly yours, 6A G. K. Schwartz Station Manager i Eraidwood Nuclear Station l

GKS/DCll/ law W

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. Enclosures b

cc: NRC Regional Administrator- Rill Braidwood Project Manager-NRR Senior Resident inspector - Braidwood IDNS Resident inspector - Braidwood l Office of Nuclear Facility Safety - IDNS 1 4

9812160092 981130 R l PDR ADOCK 050004540 1 R PDR Q l

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BRAIDWOOD NUCLEAR GENERATING STATION f

UNIT I AND UNIT 2 MONTHLY OPERATING REPORT i

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1 NRC DOCKET NO. 050-456, LICENSE NO. NPF-72

' NRC DOCKET NO. 050-457, LICENSE NO. NPF I I

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A. OPERATING DATA REPORT Docket No: 50-456 Unit: Braidwood 1 Date: 12/02/98 Completed by: Don Hildebrant Telephone: 815-458-280lx2173 REPORTING PERIOD: November 1998

1) Design Electrical Rating (Mwe Net) . 1120

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

3) Hours Reactor Critical (Hours) 399.4 6327.8 71,729.9

4) Hours Generator on Line (Hours) 374.5 6302.5 70,844.9

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

6) Net Electrical Energy (Mwh) 341801 6,812,079 72,961,047

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O. UNIT SHUTDOWNS 1 Docket No.: 50 - 456 Unit . Braidwood 1 Date: 12/02/98 Completed by: Don Hildebr.5nt Telephone: 815-458-2801x2173

• REPORT PERIOD: November 1998

. t h Date Type Duration Reason Method Cause and Corrective Actions Hours and Comments  :

1 980905 S 1368 C 4 Continuation of scheduled refueling outage A1R07. This outage will also be used to replace the Steam Generators.

2 981130 F 19 A 1 Rupture disk failure on the Heater Drain Tank resulting in forced outage.

SUMMARY

Unit 1 end refueling outage A1R07 on 11/14/98. During this outage the Steam Generators were replaced. On 11/29/98 the Heater Drain Tank rupture disk failed resulting in forced outage A1F32.

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

F - Administrative G - Operator Error (explain)

H - Other (explain)

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. C. SAFETY t RELIEF VALVE OPERATIONS Docket No.: 50-456 Unit Braidwood 1 Date: 12/02/98 Completed by: Don Hildebdnt ~

Telephone: 815-458-2801x2173 Valves No. & Type Plant Date Actuated - Actuation Condition Description of Event None 1

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, .c A. OPERATING DATA REPORT l Docket No: 50-457 Unit: Braidwood 2 Date: 12/02/98  !

Completed by: Don Hildebrant

• Telephone: 815-458-2801x2173 REPORTING PERIOD: November 1998

1) Design Electrical Rating (Mwe Net) 1120

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

3) Hours Reactor Critical (Hours) 720.0 7,818.2 76,199.3

4) Hours Generator on Line (Hours) 720.0 7,810.4 75,749.5

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

6) Net Electrical Energy (Mwh) 823,082 8,841,602 78,714,428 i

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l C. UNIT SHUTDOWNS Docket No.: 50 -457 Unit Braidwood 2 Date: 12/02/98 Completed by: Don Hildebr5nt Telephone: 815-458-2801x2173 REPORT PERIOD: November 1998 .

h Date Type Duration Reason Method Cause and Corrective Actions Hours and Comments None

SUMMARY

Unit 2 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 t Scram C - Refueling 3 - Automatic Trip I Scram D - Regulatory Restriction 4 - Continuation E - Operator Training I Licensee Examination 5 - Other (explain)

F - Administrative G - Operator Error (explain)

H - Other (explain)

~

r C. SAFETY / RELIEF VALVE OPERATIONS Docket No.: 50 - 457 '

Unit Braidwood 2 Date: 12/02/98 .

Completed by: Don Hildebr, ant .

Telephone: 815-458-2801x2173

-Valves No.& fype Plant Date Actuated Actuation Condition . Description of Event None 6

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