ML20203A380

Monthly Operating Rept for Jan 1998 for Oyster Creek Nuclear Generation Station

ML20203A380
Person / Time
Site:	Oyster Creek
Issue date:	01/31/1998
From:	Egan D, Roche M GENERAL PUBLIC UTILITIES CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
6L40-98-20069, NUDOCS 9802240024
Download: ML20203A380 (3)

Text

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t l GPU Nucleet, Inc,

( U.S Route #9 South NUCLEAR [,,',*,0[d',eox 38s n 9g,3, g, Tel 609-9714000 February 11. 1998 6L40-98-20069 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555

SUBJECT:

Oyster Creek Nuclear Generating Station Docket No. 50-219 Monthly Operating Report - January,1998 Enclosed are two copies of the January,1998 Monthly Operating Report for Oyster Creek Nuclear Station. The content and formst ofir. formation submitted in this report is in accordance with the guidance provided by Generic Letter 97-02.

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

Very truly yours, Michael B. Roche Vice President & Director 4 Oyster Creek MBR/BDeM/gl Enclosures I

cc: Administrator, Region I(2 copies)

NRC Project Manager NRC Sr. Resident inspector ,

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0 9002240024 980131 PDR ADOCK 05000219 I.I I.I I.I 1.1.1111.1.1.I.I

APPENDIX A

, . Oncratinn Data Report Docket No: 50-219 Date: 02/04/98 Completed By: David M. Egan Telephone: (609)971- 4818 REPORTING PERIOD: January 1998 YEAR TO MONTil DATE CUMULATIVE

1. DESIGN ELECTRICAL RATING (MWe NET).

The nominal net electrical output of the unit specified by the utility and used for the purpose of plant design.

• 650

• l 2. MAXIMUM DEPENDABLE CAPACITY l

(MweNET).

The gross electrical output as measured at the output terminals of 619 *

• the turbine generator during the most restrictise seasonal conditions minus the normal station senice loads.

3. NUMBER OF HOURS REACTOR WAS CRITICAL.

The total number of hours during the gross hours of the reporting 744 744 170,586.3 period that the reactor was critical.

4. IlOURS GENERATOR ON LINE, (Service llourt) The tot I numbe- of hours during the gross hours 744 744 {66,827,}

of the reporting period that the unit operated with the breakers closed to the station bus. The sum of the hours that th: generator w as on line plus the total outage hours in the reporting period.

5. UNIT RESERVE SilUTDOWN HOURS.

The total number of hours during the gross hours of the reporting 0 0 period that the unit w as removed from service for economic or 0

similar reasons but w as available for operation.

6. NET ELECTRICAL ENERGY (MWl1).

The gross electrical output of the unit measured at the output 467,233 467,233 93,749,082 terminals of the turbine generator minus the normal s:ation service loads during the gross hours of the reporting period, expressed in magawatt hours. Negative quantities should not be used.

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

1

1. V, ,

c Appendix B Unit Shutdowns Docket No: 50-219 Date: 02/04/98 -

Completed By: David M. Egan Telephone: (609)971-4818 Reporting Period: January 1998 No. Date Type

• Duration Reason' Method of Cause & Corrective Action to (Ifours) Shutting Down Prevent Recurrence 2

Reactor 1 01/16/98 S 0 B 1 Power reduction to perform MSIV quarterly surveillance testing.

• i 2 F forced Reason. Metful S Scheduled A-Equipment failure (Explain) 1-Manual B-Maintenance or Test 2-Manual scram C-Refueling 3-Automatic scram D-Regulatory Restriction 44Xher(Explain)

E-Operator Training & Licensing Examinatire F-Administrative G4)perational Fnor (Explain)

II4Xher(Explaici Summary: In January 1998, Oyster Creek generated 467,233 MWII net electric or 101.5% ofits MDC rated capacity. During the month, there was one significant power reduction to perform planned MSIV quarterly surveillance testing.

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