ML20198S537

From kanterella
Jump to navigation Jump to search
Monthly Operating Rept for Oct 1997 for Davis-Besse Nuclear Power Station
ML20198S537
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 10/31/1997
From: Lash J, Matranga E
TOLEDO EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
KB-97-0130, KB-97-130, NUDOCS 9711140047
Download: ML20198S537 (3)


Text

F 8

TOLCD0 EDISON-a e....

u..., e....

De*Besee 64uclear Power Station 6601 P! orth State Route 2 Oak Hattor. DH 43449-9700 '

November 12,1997 KB-97-0130 Document Control Ded U. S. Nuclear Regulatory Commission One White Flint North 11555 Rockvi!!e Pike Rockville, MD 20852-2738 Ladies and Gentlemen:

Monthly Operating Report, October 1997 Davis-Besse Nuclear Power Station Unit i Enclosed is a copy of the Monthly Operating Report for the Davis Desse Nuclear Power Station for the month of October 1997, if you have any questions, please contact E. C. Matranga at (419) 321-8369.

Very tmly yours, N M )tp James 11. Lash Plwt Manager Davis Besse Nuclear Power Station ECMajk Enclosure cc:

A. B. Beach.

NRC Region III Administrator A'. G. Ilansen !

NRC Project Manager

./

S. J. Campbell NRC Senior Resident inspector 9711140047 971031

  • ?

Illy 11111111185W1g'jll{

Illlill illltidigul!!il 9DR ADOCK 05000346 i, I!

PDR g,,

L

=4 OPERATING DATA REPORT DOCKET NO.

50-0346 UNIT NAME Davis-Besse Unit 1 DATE Nov 3,1997 COMPLETED BY Eugene C. Matranaa TELEPHONE 419 321 8369 REPORTING PERIOD October,1997 Y_ EAR 10 MONT11.

DATE CUMULATIVE 1 Design Electrical Rating (MWe-Net).

906 The nominal net electrical output of the unit specifed by the utshly and used for the purpose of plant design.

2 Maximum Dependable Capacity (MWe-Net).

873 The gross electncal output as measured at the cutput terminals of the turbine-generator during the most restnctive seasonal conditions minus the normal station service loads.

3 Number of Hours the Reactor Was Critical.

745.0 6,772.2 112,968.2 The total number of hours during the gross hours of the reporting period that the reactor was entical.

4 Number of Hours the Generator Was On Line.

745.0 6,720.3 110,623.8 (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 hne plus the total outage hours should equal the Gross hours in the reporting period 5 Unit Reserve Shutcown Hours.

0.0 0.0 5,532.0 The total number of hours dunng the gross hours of the reporting ponod that the unit was removed from service for economic or sinular reasons but was available for.

operation.

6 Net Electrical Energy (MWH).

659,204 5,886,052 88,929,246 The gross electrical output of the unit measured at the output terminals of the turbine-generator mmus the normal station service loads during the gross hours of the reporting period, expressed in mega.

watt hours. Negatrve cuantites should not be used.

UNIT SHUTDOWNS 1(d DOCMET NO.

50 346 u=T namE o 1

DATE Nov 3.1997 -

COMPT.ETED BY E. C. Metranga REPORTING PERIOD: October.1997 TELEPHONE (419) 321-8369 -

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

i Reactor power was maintained at approximately 100% full power for the majority of the month. On October 12,1997, at 0008 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, reactor power was reduced to approximately 92% to perform monthly turbine valve testing and quarteriv Control Rod Drive exercising.

At the completion of testing at 0325 hours0.00376 days <br />0.0903 hours <br />5.373677e-4 weeks <br />1.236625e-4 months <br />, power was increased.100% full power was achieved on October 12 at 0620.

(1) Reason:

(2) Method:

A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Trip / Scram t

C-Refueling 3-Automatic Trp/ Scram D-Regulatory Restriction 4-Continuaton E-Operator Training & License Examin 5-Other (Explain)

F-Administrative G-Operational Error (Explain)

H-Other (Explahl) m..

_ _, _ _