ML022890125

September 2002 Monthly Operating Report for Davis Besse Nuclear Power Station Unit 1

ML022890125
Person / Time
Site:	Davis Besse
Issue date:	10/11/2002
From:	Fast J FirstEnergy Corp
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
P-6-02-09
Download: ML022890125 (3)

Text

Davs-Besse Nuclear Power Station FurstEnergy 5501 North State Route 2 Oak Harbo, Ohio 43449-9760 October 11, 2002 CCN: P-6-02-09 Docket No. 50-346 License No. NPF-3 Document Control Desk U. S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Rockville, MD 20852-2738 Ladies and Gentlemen:

Monthly Operating Report, September 2002 Davis-Besse Nuclear Power Station Unit 1 Enclosed is a copy of the Monthly Operating Report for the Davis-Besse Nuclear Power Station for the month of September 2002.

If you have any questions, please contact Aaron Quaderer at (419) 321-7384.

Very truly yours, J. Randel Fast Plant Manager Davis-Besse Nuclear Power Station ASQ/Ijk Enclosure cc: J. E. Dyer NRC Region III Administrator J. B. Hopkins DB-1 NRC/NRR Senior Project Manager C. S. Thomas DB-1 NRC Senior Resident Inspector 7

OPERATING DATA REPORT DOCKET NO. 50-0346 UNIT NAME Davis-Besse Unit 1 DATE 10/01/02 COMPLETED BY A. S. Quaderer TELEPHONE 419-321-7384 REPORTING PERIOD September, 2002 YEAR TO MONTH DATE CUMULATIVE Design Electrical Rating (Mwe-Net). 906 The nominal net electrical output of the unit specified by the utility and used for the purpose of plant design.

2 Maximum Dependable Capacity (Mwe-Net) 882 The gross electrical ouput as measured at the output terminals of the turbine generator dunng the most restrictive seasonal conditions minus the normal station service loads.

3 Number of Hours the Reactor Was Critical. 0.0 1,107.6 147,634.3 The total number of hours dunng the gross hours of the reporting period that the reactor was cntical.

4 Number of Hours the Generator Was On Line. 0.0 1,082.2 145,037.1 (Also called Service Hours) The total number of hours during the gross hours of the reporting period that the unit operated with breakers cdosed to the station bus.

The sum of the hours the gerator was on line plus the total outage hours should equal the gross hours inthe reporting penod 5 Unit Reserve Shutdown Hours 0.0 0.0 5,532.0 The total number of hours during the gross hours of the reporting period that the unit was removed from service for economic or similar reasons but was available for operation 6 Net Electrical Energy (MWH). 0 929,023 119,131,798 The gross electrical output of the unit measured at the output terminals of the turbine-generator minus the normal station service loads during the gross hour of the reporting period, expressed in mega watt hours. Negative quantities should not be used.

(r UNIT SHUTDOWNS DOCKET NO. 50-346 UNIT NAME Davis-Besse #1 DATE 10/01/02 COMPLETED BY A.S. Quaderer REPORTING PERIOD: September, 2002 TELEPHONE (419) 321-7384 NO. DATE TYPE DURATION REASON (1) METHOD OF CAUSE/CORRECTIVE ACTIONS F: FORCED (HOURS) SHUTTING

&:SCHEDULED DOWN (2) COMMENTS 2 2/16/02 S: SCHEDULED 720.0 C, H 1 13 refueling outage, discovery of boric acid corrosion on reactor vessel head.

SUMMARY

The reactor was shutdown on February 16, 2002 to begin the 13th refueling outage. The plant remained shutdown throughout the month of September due to the discovery of boric acid corrosion on the reactor vessel head.

(1) Reason: (2) 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 Exam 5-Other (Explain)

F-Administrative G-Operational Error (Explain)

H-Other (Explain)