ML20196B719

Monthly Operating Rept for Oct 1998 for TMI-1.With

ML20196B719
Person / Time
Site:	Three Mile Island
Issue date:	10/31/1998
From:	Heysek W, Langenbach J GENERAL PUBLIC UTILITIES CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
1920-98-20659, NUDOCS 9812010166
Download: ML20196B719 (3)

Text

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GPU Nuclear,Inc.

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Route 441 South NUCLEAR Post Office Box 480 Middletown. PA 17057-0480 Tel 717-944-7621 November 13, 1998 1920-98-20659 i

U. S. Nuclear Regulatory Commission I

Attn:. Document Control Desk Washington, D.C. 20555 l

Gentlemen:

Subject:

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

Operating License No. DPR-50 Docket No. 50-289 Monthly Operating Report for October 1998 Enclosed are two copies of the October 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.

Sincerely,

.m 9812010166 981031.

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S$2'j

^5" ww ames W. Langen h

Vice President and Director, TMI WGH l

Lf cc: - Administrator, Region I - Hubert J. Miller TMI Senior Resident Inspector - Wayne L. Schmidt 98001 0O (g3-

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i APPENDIX A OPERATING DATA REPORT l

DOCKET NO. 50-289 -

I DATE November 13, 1998 COMPLETED BY W. HEYSEK TELEPHONE (717)948-8191 REPORTING PERIOD: October 1998 YEAR TO MONTH DATE CUMULATIVE 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.

station service loads.

3.

NUMBER OF HOURS REACTOR WAS 745.0 7,296.0 133,007.7 CRITICAL.

The total number of hours during the gross hours of the reporting period that the reactor wm critical.

t 4.

HOURS GENERATOR ON LINE.

745.0 7,296.0 131,805.0 (Service Hours) The total number of hours during the gross hours of the reporting period that the unit operated with the breakers 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.

5.

UNIT RESERVE SHUTDOWN HOURS.

0.0 0.0 0.0 The total number of hours during the gross hours of the reportmg period that the unit was removed from service for economic or similar reasons but was available for operation.

6.

NET ELECTPJCAL ENERGY (MWH).

604,188.0 5,861,632.0 102,924.066.1 The gross electrical output of the unit measured at i

the output terminals of the turbine generator minus f

the normal station service loads during the gross hours of the reporting period, expressed in megawatt j

hours. Negative quantities should not te used.

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

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APPENDIX B UNIT SHUTDOWNS DOCKETNO. 50-289 DATE. November 13,' 1998 COMPLETED BY W. HEYSEK

. TELEPHONE (717)948-8191 t

REPORTING PERIOD: October 1998 I

Meded of Cause &Cemdrve -

Date T)g Durshon Reason' g*

N)

Reactus

.L None-t 6

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I I

2 3

F Forced Remscut Method -

S Si:heduled A-Eqimpment Fadure(Explem) 1-Manual l

B4famienunce er Test 244enumi scrarn C-Refbelms LAutommene Scram D. Regulatory Restrx1mi 44)ther(Explun)

E44mmer Tramung a imensesr F-Adnunstrative C.Opernemal Eamr(Explem)

H<)ther(Explam)

SUMMARY

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

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