ML042030344

June 2004 Monthly Operating Report for Braidwood Station, Units 1 and 2

ML042030344
Person / Time
Site:	Braidwood
Issue date:	07/13/2004
From:	Polson K Exelon Generation Co, Exelon Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
BW040070
Download: ML042030344 (4)

Text

Exelnm Exelon Generation Company, LLC www.exeloncorp.com Nuclear Braidwood Station 35100 South Rt 53, Suite 84 Braceville, IL 60407-9619 Tel. 815-417-2000 July 13, 2004 BW040070 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 June 1, 2004 through June 30, 2004.

If you have any questions regarding this letter, please contact Mr. Edward Stefan, Acting Regulatory Assurance Manager, at (815) 417-2813.

Respectfully, Keith J.Poison Plant Manager Braidwood Station Attachment DH/law cc: Regional Administrator - NRC Region III 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: 07/02/2004 Completed by: Don Hildebrant Telephone: (815)417-2173 Braidwood Unit 1 Reporting Period: June 2004 A. OPERATING DATA REPORT IDesign Electrical Rating (MWe Net) l 1187 Maximum Dependable Capacit (MWe Net) l 1161 l I

__ Month _ -

Year To Date Cumulative Hours Reactor Critical (Hours) 720.0 4,367.0 l 119,234.6 Hours Generator on Line (Hours) _ 720.0 4,367.0 118,261.8-Unit Reserve Shutdown (Hours) i- 0.0 _I 0.0 0.0 Net Electrical Energy (MWh) I 852,337 5,200,016 128,392,203' 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 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)

C. SAFETY / RELIEF VALVE OPERATIONS Date Valves Actuated No. & Type . Plant Condition Description of Event Dte V Actuation None II~

Data From: Production Data Bank and Operator Logs

Docket No: 50-457 Unit: Braidwood 2 Date: 07/07/2004 Completed by-. Don Hildebrant Telephone: (815)417-2173 Braidwood Unit 2 Reporting Period: June 2004 A. OPERATING DATA REPORT Design Electrical Rating (MWe Net) 1155= l lMaximumDependableCapacity(MWeNet) l 1129 I Month I Year To Date I Cumulative I Hours Reactor Critical (Hours) 720.0 4,367.0 122,800.3 Hours Generator on Line (Hours) 720.0 4,367.0 122,151.9 Unit Reserve Shutdown (Hours) 0.0 0.0 0.0 Net Electrical Energy (MWh) 829,076 5,105,138 132,243,938 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 / 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 Comments None

SUMMARY

Unit operated normally at full power for the entire month except for three periods of load reductions requested by the Load Dispatcher. On 06/01/2004, 1162 MWh loss; on 06/13/2004, 1110 MWh loss: on 06/27/2004, 1544 MWh loss.

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