ML20199D438

From kanterella
Jump to navigation Jump to search
Monthly Operating Rept for Oct 1997 for Oyster Creek Nuclear Station
ML20199D438
Person / Time
Site: Oyster Creek
Issue date: 10/31/1997
From: Egan D, Roche M
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
6730-97-2266, GL-97-02, GL-97-2, NUDOCS 9711200334
Download: ML20199D438 (3)


Text

_ - _ _ _ _. _ - - _

_ et 3~ s fy

)

. l(

GPU Nuclear,Inc.

U.S. Route #9 South nucteAn

,og' L.,

Tel(6 9714%0 6730-97-2266, 1997 November 11 U; S Nuclear Regulatory Commiss:en Attention: Document Control Desk Washington, DC 20555

Dear Sir:

SUBJECT:

Oyster Creek Nuclear Generating Station Docket No. 50-219 Monthly Operating Report - October,1997 Enclosed are two copics of the October,1997 Monthly Operating Report for Oyster Creek Nuclear Station. The content and format ofinformation submitted in this report is in -

accordance with the guidance provided by Generic Letter 97-02. Corrections to cumulative data have been made as noted on Appendix A.

If you should have any questions, p' ease contact Ms. Brenda DeMerchant, Oyster Creek Regulatory Affairs Engineer, at 609-971-4642.

Very truly yours,

~

}_

~~

a.

Michael B. Roche 4 'e Vice President & Director Oyster Creek

. MBR/BDeM/gl.

t Enclosures gT1L cc:

Administrator, Region I(2 copies)

NRC Project Manager NRC Sr. Resident Inspector gglg\\.gjj(}]lllll 9711200334 471031 7 e

PDR ADOCK 05000219 J

t R

PDR

4 APPENDIX A Operating Data Report -

Dbcket No.: 219 Date:

' November 6,1997 Completed Bv: David M. Egan i

.Telechone:

(609) 971-4818 t

REPORTING PERIO.D: October,1097 MONTH YEAR TO DATE CUMULATIVE 1.

DESIGN ELECTRICAL RATING (MWe NET).

The nominal net electrical output of the unit specified by -

650 the utility and used fw the purpose of plant design.

2.

MAXIMUM DEPENDABLE CAP ACITY (MWe NET).

"e gross electrical output as measured at the output 619 terminals of the turbine generator during the most r:strictive seasonal conditions minus the normal station service loads.

p 3.

NUMBER OF HOURS REACTOR WAS CRITICAL.

De total number ofhours during the gross hours of the 745 6795.9 168,378.3 reporting perio. that the reactor was critical.

4.

HOURS GENERkTOR ON LINE, (Service llours)The total number of hours during the gross hours of the reporting period that the unit operated with the 745 6701 3 164'619 1 breakers closed to the station bus. The sum of the hours that the generator was on line plus the total outage hours in the reportmg period.

5.

UNIT RESERV" SHUTDOWN HOURS.

He total number of hou s during the gross hours of the reporting period that the unit was removed from service for 0

0 0

cconomic or similar reasons but was available for operation.

6.

NET ELECTRICAL ENERGY (MWH) ne gross electrical output of the unit measured at the output termmals of the turbine generator minus the normal

- 465>642 4,137,805 92,346,371**

station service loads during the gross hours of the reportmg per:od, expressed in magawatt hours. Negative quantities should not be used.

s

  • Design values have no " Year to Date" or " Cumulative" significance.

" Corrected Cumulative Not MWH values for June: 90,728,420 July: 91,166,512 August: 91,431,091 September: 91,880,729

l l

Appendix B Unit Shutdowns Docket No.

50-219 Date:

11/06/97 Completed By:

David M. Egan Telechone:

(609)971-4818 Reporting Period:

October 1997 No.

Date Type

  • Duration Reason' Method of Cause & Corrective Action to l

(Hours)

Shutting Down Prevent Recurrence l

2 Reactor 6

97/10/03 S

0 b

I Planned power reduction to perform quarterly nuie steam isolation vake testing 1

2 F Forced Reason:

Method:

S Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Other (Exfain) l i

E-Op rator Training & Licensing Examination l

F-Administrative GWrational Error (Explain)

II4her (Explain)

Summary: Oyster Creek performed one significant power reduction during October to execute quarterly main steam isolation valve testing. The plant generated 465,642 MWh net electric, which was 101.0% ofits MDC rated capacity.

..