ML20151V281

Monthly Operating Rept for Aug 1998 for Tmi,Unit 1.With

ML20151V281
Person / Time
Site:	Three Mile Island
Issue date:	08/31/1998
From:	Heysek W, Langenbach J GENERAL PUBLIC UTILITIES CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
1920-98-20498, GL-97-02, GL-97-2, NUDOCS 9809140207
Download: ML20151V281 (3)

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l GPU Nuclear, Inc.

( Route 441 South NUCLEAR Post Office Box 480 Middletown. PA 17057 0480 Tel717 944 7621 September 08, 1998 1920-98-20498 U. S. Nuclear . Regulatory Commission Attn: Document Control Desk Washington, D.C. 20555 Gentlemen:

Subject:

Three Mile Island Nuclear Station, Unit I (TMI-1)

Operating License No. DPR-50 Docket No. 50-289 Monthly Operating Report for August 1998 Enclosed are two copies of the August 1998 Monthly Operating Report for Three Mile Island Nuclear Station, Unit 1. The content and format ofinformation submitted in this report is in accordance with the guidance provided by Generic Letter 97-02.

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Sincerely,

/

James W. Langenbach Vice President and Director, TMl WGH

..,7,,73 cc: Administrator, Region 1 - Hubert J. Miller TMI Senior Resident inspector - Wayne L. Schmidt

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98001 QMQ l 9909140207 990831 PDR ADOCK 05000299 R PDR l

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APPENDIX A '

OPERATING DATA REPORT i

DOCKET NO. 50-289 DATE September 08, 1998 i COMPLETED BY W. HEYSEK '

TELEPHONE (717)948-8191  !

. REPORTING PERIOD: August 1998  ;

YEAR TO  ;

MONTH DATE CUMULATIVE i

1. DESIGN ELECTRICAL RATING (~MWe 819.0 *

• NET). -

The nominal net electrical output of the unit specified  ;

by the utility and used for the purpose of plant design.

2. MAXIMUM DEPENDABLE CAPACITY 786.0 * *

(MWeNET).'

The gross electrical output as measured at the output terminals of the turbine generator during the most restrictive seasonal conditions minus the normal j station service loads.

3. NUMBER OF HOURS REACTOR WAS 744.0 5,831.0 131,542.7 j CRITICAL The total number of hours during the gross hours of i the reporting period that the reactor was critical. .

4. HOURS GENERATOR ON LINE . 744.0 5,831.0 130,3406.0 (Service Ilours) The total number of hours during the gross hours of the reporting period that the unit operated with the breaker., closed to the station bus.

The sum of the hours that the generator was on line

, plus the total outage hours in the reporting period.

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5. UNIT RESERVE SHUTDOWN HOURS. 0.0 0.0 0.0 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

. availt.ble for operation.

l l- 6. NET ELECTRICAL ENERGY (MWH). 590.840.0 4,681,964.0 '101,744,398.1 ,

. The gross electrical output of the unit measured at I the output terminals of the turbine generator minus -

the normal station service loads during the gross l hours of the reporting period, expressed in megawatt i hours. Negative quantities should not be used. l 1

• Design values have no

• Year to Date" or " Cumulative" significance. l h I

APPENDIX B UNIT SHUTDOWNS DOCKET NO. 50-289 DATE September 08, 1998 COMPLETED BY W. HEYSEK TELEPHONE (717) 948-8191 REPORTING PERIOD: August 1998 i

Method of Cauns a Conectn's Dnie Type" Duranon Reason

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3 i None i

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1 2 3 1 F Forced Rense ' Method i 5 S6heduled A-Eqmpment Fadure (Explas0 1-Manad B-Maesenance or Test 2-ManualSaam C-Refuchng lam.,nnanc Scrain

& Regulatory Resencton 4Ober (Explas0 E4;perator Tiamung a1.mensms c re-W Ems (Expland Habs(Explam) i

SUMMARY

The plant entered the month operating at 100% power and remained at that power level through the end of the month.

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