ML20207J146
| ML20207J146 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 02/28/1999 |
| From: | Lash J, Matranga E CENTERIOR ENERGY |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| CCN:P-6-99-02, CCN:P-6-99-2, NUDOCS 9903160199 | |
| Download: ML20207J146 (3) | |
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_ am Davis-Besse Nuclear Power Station yn 5501 North State Route ?
Oak Harbor, Ohio 43449-9760 i,
March 11,1999 CCN: P-6-99-02 Document Control Desk U. S. Nuclear Regulatory Commission Onr ahite Flint North 11555 Rockville Pike 4
Rockville, MD 20852-2738 Ladies and Gentlemen:
Monthly Operating Report, February 1999 Davis-Besse Nuclear Power Station Unit 1 i
Enclosed is a copy of the Monthly Operating Repost for the Davis-Besse Nuclear Power Station for the month of February 1999, if you have any questions, please contact E. C. Matranga at (419) 321-8369.
Very truly yours, O^p J es H. Lash Plant Manager Davis-Besse Nuclear Power Station
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ECM/ljk Enclosure j_
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J. E. Dyer Q
NRC Region 111 Administrator A. G. Ilansen NRC Project Manager 16000G K. S. Zellers Acting NRC Senior Resident inspector 9903160199 990228 I
PDR ADOCK 05000346 i
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OPERATING DATA REPORT DOCKET NO.
50-0346 UNIT NAME Davis-Besse Unit 1 DATE March 1,1999 i
COMPLETED BY E. C. Matranaa TELEPHONE 419-321-8369 REPORTING PERIOD February,1999 YEAR T,0 MONTH DATE CUMULATIVE 1 Design Electrical Rating (MWe-Net).
906 The nominal net elects, cal output of the unit specified by the utility and used for the purpose of plant design.
2 Maximum Dependable Capacity (MWe-NeQ.
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.
672.0 1,416.0 123,139.9 The total number of hours dunng the gross hours of the reporting period that the reactor was critical.
4 Number of Hours the GeneratorWas On Line.
672.0 1,416.0 120,687.7 (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 equal the gross hours in the reporting period.
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 Electrica.._:1rgy (MWH).
603,187 1,269,896 97,627,129 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 penod, expressed in mega-watt hours. Negative quantities should not be used.
m UNIT SHUTDOWNS DOCKET NO.
50446 UNIT NAME Davis-Besse #1 DATE March 1,1999 COMPLETED BY E. C. Matranga REPORTING PERIOD: February,1999 TELEPHONE (419) 321-8369 P
NO.
DATE TYPE DURATION REASON (1)
METHOD OF CAUSE/ CORRECTIVE ACTIONS F: FORCED (HOURS)
SHUTTING S: SCHEDULED DOWN (2)
COMMENTS No Unit Shutdowns i
SUMMARY
Reactor power was maintained at approxiinately 100% full pcwer for the majority of the month. On February 7,1999, at 0301 hours0.00348 days <br />0.0836 hours <br />4.976852e-4 weeks <br />1.145305e-4 months <br />, reactor power was reduced to approximately 94% to perform turbine valve testing. At the completion of testing at 0427 hours0.00494 days <br />0.119 hours <br />7.060185e-4 weeks <br />1.624735e-4 months <br />, power was increased to 100%
which was attained at 0449 hours0.0052 days <br />0.125 hours <br />7.423942e-4 weeks <br />1.708445e-4 months <br />.
(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 Examin 5-Other (Explain)
F-Administrative G-Operational Error (Explain)
H-Other (Explain)