ML031700380

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May 2003 Monthly Operating Report for Braidwood Station Units 1 & 2
ML031700380
Person / Time
Site: Braidwood  Constellation icon.png
Issue date: 06/11/2003
From: Joyce T
Exelon Generation Co, Exelon Nuclear
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
BW030051
Download: ML031700380 (4)


Text

Exe lknSM Exelon Generation Company, LLC www.exeloncorp.com Nuclear Braidwood Station 35100 South Rt 53, Suite 84 Braceville, IL 60407-9619 Tel. 815-417-2000 June 11, 2003 BW030051 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555-0001 Braidwood Station, Units 1 and 2 Facility Operating License Nos. NPF-72 and NPF-77 NRC Docket Nos. STN 50-456 and STN 50-457

Subject:

Monthly Operating Report In accordance with Technical Specification 5.6.4, Monthly Operating Reports," we are submitting the Monthly Operating Report for Braidwood Station, Units 1 and 2. This report covers the period of May 1, 2003 through May 31, 2003.

If you have any questions regarding this letter, please contact Ms. Kelly Root, Regulatory Assurance Manager, at (815) 417-2800.

Respectfully, T. P. Joyce Plant Manager Braidwood Station Attachment DHlaw cc: Regional Administrator - NRC Region IlIl NRC Senior Resident Inspector - Braidwood Station

ATTACHMENT BRAIDWOOD STATION UNITS 1 AND 2 MONTHLY OPERATING REPORT EXELON GENERATION COMPANY, LLC FACILITY OPERATING LICENSE NOS. NPF-72 AND NPF-77 NRC DOCKET NOS. STN 50-456 AND STN 50-457

Docket No: 50-456 Unit: Braidwood 1 Date: 06103/2003 Completed byr Don Hildebrant Telephone: (815)417-2173 Braidwood Unit 1 Reporting Period: May 2003 A. OPERATING DATA REPORT Design Electrical Rating (MWe Net) 187 lMaximum Dependable Capacity (MWe Net) 1161 1 Month Year To Date Cumulative Hours Reactor Critical (Hours) 731.1 3,226.1 109,730.6 Hours Generator on Line (Hours) 721.0 3,215.0 108,757.8 Unit Reserve Shutdown (Hours) - 0.0 0.0 0.0 Net Electrical Ener MWh) 859,595 3,862,596 116,960,016 B. UNIT SHUTDOWNS 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 I Scram D - Regulatory Restriction 4 - Continuation E - Operator Training / Licensee Examination 5 - Other (explain)

F - Administrative G - Operator Error (explain)

H - Other (explain)

No Date Type Duration Reason Method Cause and Corrective Actions and Hours I Comments 1 05/01/2003 S 23 C 4 Normal Refueling Outage A1R10

SUMMARY

The Unit returned from scheduled refueling outage Al Ri0 and performed normally during the month with some minor losses due to maintenance activities.

C. SAFETY I RELIEF VALVE OPERATIONS Date Valves Actuated No. & Type Plant Condition Description of Event Actuation None Data From: Production Data Bank and Operator Logs

Docket No: 50-457 Unit: Braidwood 2 Date: 0610312003 Completed by: Don Hildebrant Telephone: (815)417-2173 Braidwood Unit 2 Reporting Period: May 2003 A. OPERATING DATA REPORT lDesign Electrical Rating (MWe Net) 1155 lMaximum DeDendable CaDacitv (MWe Net) 1 1154 I Month Year To Date Cumulative Hours Reactor Critical (Hours) 744.0 3,623.0 113,678.6 Hours Generator on Line (Hours) 744.0 3,622.0 113,069.4 Unit Reserve Shutdown (Hours) 0.0 0.0 0.0 Net Electrical Energy (MWh) 892,259 4,386,255 121,592,890 B. UNIT SHUTDOWNS TYPE REASON METHOD F - Forced A - Equipment Failure (explain) 1 - Manual S - Scheduled B - Maintenance or Test 2 - Manual Trip I Scram C - Refueling 3 - Automatic Trip / Scram D - Regulatory Restriction 4 - Continuation E - Operator Training / Ucensee Examination 5 - Other (explain)

F - Administrative G - Operator Error (explain)

H - Other (explain)

No Date Type Duration Reason Method Cause and Corrective Actions and Hours Comments None

SUMMARY

I The Unit performed normally at full load for the entire month with some minor losses due to inspection and maintenance activities.

C. SAFETY I RELIEF VALVE OPERATIONS Date Valves Actuated No. & Type Plant Condition Description of Event Actuation I NoneIII Data From: Production Data Bank and Operator Logs