ML20210Q854

Monthly Operating Rept for July 1999 for Davis-Besse Nuclear Power Station,Unit 1.With

ML20210Q854
Person / Time
Site:	Davis Besse
Issue date:	07/31/1999
From:	Lash J, Matranga E CENTERIOR ENERGY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CNN:-P-6-99-07, NUDOCS 9908160135
Download: ML20210Q854 (4)

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• -' p= _m Davis-Besse Nudear Pbwer Station yn 5501 North State Route 2

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August 12,1999 CCN: P-6-99-07 l

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, July 1999 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 July 1999.

If you have any questions, please contact E. C. Matranga at (419) 321-8369.

Very truly yours, James H. Lash Plant Manager Davis-Besse Nuclear Power Station ECM/ljk Enclosure ec: S. N. Bailey g NRC Project Manager /

/ # (I. \

J. E. Dyer j/

NRC Region 111 Administrator l K. S. Zellers NRC Senior Resident inspector 9908160135 990731 PDR ADOCK 05000346

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COMMITMENT LIST The following list identifies those actions committed to by Davis-Besse Nuclear Power Station in this document. ' Any other actions discussed in the submittal represent intended or planned actions by Davis-Besse. They are described only as information and are not regulatory commitments. Please notify the Manager - Regulatory Affairs (419-321-8466) at Davis-Besse of any questions regarding this document or any associated regulatory commitments.

Commitments Date Date None l

rc OPERATING DATA REPORT DOCKET NO. 50-0346 UNIT NAME Davis-Besse Unit 1 DATE Aua 2,1999 COMPLETED BY E. C. Matranaa TELEPHONE 419-321-8369 REPORTING PERIOD July,1999 YEAR TO MONTH DATE CUMULATIVE 1 Design Electrical Rating (MWe-Net). 906 The nominal net electrical output of -

the unit specifMHf by the utility and ,

used for the purpose of plant design.

2 Maximum Dependable Capacity (MWe-Net). 873 The gross electrical output as measured at the output terminals of the turbine-generator during the most restrictive -

seasonal conditions minus the normal station service loads.

3 Number of Hours the Reactor Was Critical. 744.0 4,702.3 126,426.2 The total number of hours during the gross hours of the reporting period that the reactor was critical.

4 Number of Hours the Generator Was On Line. 744.0 4,686.6 123,958.3 (Also called Service Hours). The total number of hours during the gross hours of the reporting period that the unit operated with breakers closed to the station bus.

The sum of the hours the generator was on line plus the total outage hours should j equal the gross hours in the reporting 1 period. l l

5 Unit Reserve Shutdown Hours. 0.0 0.0 5,532.0 The total number of hours during the gross l hours of the reporting period that the unit was removed from serAce for economic or similar reasons but was available for operation.

6 Net Electrical Energy (MWH). 654,604 4,161,837 100,519,070 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 hours of the reporting period, expressed in mega-watt hours. Negative quantities should f not be used.

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