U-603702, October 2004 Monthly Operating Report for Clinton Power Station Unit 1

October 2004 Monthly Operating Report for Clinton Power Station Unit 1

ML043280493
Person / Time
Site:	Clinton
Issue date:	11/15/2004
From:	Iliff W AmerGen Energy Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
U-603702
Download: ML043280493 (2)

Text

AmerganA An Exelon Company Clinton Power Station R.R.3, Box 228 Clinton, IL 61727 10CFR50.36 U-603702 November 15, 2004 U. S.- Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Clinton Power Station, Unit 1 Facility Operating License No. NPF-62 NRC Docket No. 50-461

Subject:

October 2004 Monthly Operating Report Please find in the Attachment the Monthly Operating Report for Clinton Power Station, Unit 1, for the period ending October 31, 2004.

Respectfully, W. S. Iliff Regulatory Assurance Manager Clinton Power Station JLP/bIf Attachment cc: Regional Administrator - NRC Region IlIl NRC Senior Resident Inspector - Clinton Power Station Illinois Emergency Management Agency - Division of Nuclear Safety 5gaq

OPERATING DATA REPORT Attachment to U-603702 DOCKET NO. 50-461 UNIT NAME Clinton 1 DATE November 12, 2004 COMPLETED BY P.K. Ryan TELEPHONE 217-937-2201 REPORTING PERIC October 2004

1. Design Electrical Rating 1,062.00

2. Maximum Dependable Capacity (MWe-Net) 1,022.00 This Month Yr-to-Date Cumulative

3. Number of Hours the Reactor was Critical 745.00 6,671.65 104,090.20

4. Number of Hours Generator On-line 745.00 6,448.61 101,673.34

5. Reserve Shutdown Hours 0.00 0.00 4.00

6. Net Electrical Energy Generated (MWHrs) 782,140.00 6,459,443.78 90,983,330.48 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No. Date S: Scheduled (Hours) Reason 1 Down 2 Comments

SUMMARY

There were 967 MWhrs of forced losses in October due to a power reduction in response to Turbine Stop Valve #4 drifting shut.

1 2 Reason: Method:

A Equipment Failure (Explain) 1 Manual B Maintenance or Test 2 Manual Trip/Scram C Refueling 3 Automatic Trip/Scram D Regulatory Restriction 4 Continuation E Operator Training & License Examination 5 Other (Explain)

F Administration G Operational Error (Explain)

H Other (Explain)

I Challenges to Main Steam Safety Relief Valves: None

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