ML20134H259

Event Which Occurred on 961006 & 1015 Re Two Automatic Reactor Shutdowns as Result of Main Generator Trip & Lockout Due to Actuation of Negative Sequence Protective Relay

ML20134H259
Person / Time
Site:	Peach Bottom
Issue date:	11/05/1996
From:	Geoffrey Edwards PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20134H262	List: 05000277/LER-1996-010-01, :on 961006 & 1015,two Automatic Reactor Shutdown Occurred as Result of Main Generator Trip & Lockout Due to Actuation of Negative Sequence Current Protective Relay.Relay Replaced W/Relay of Newer Design ML20134H259
References
NUDOCS 9611140024
Download: ML20134H259 (1)

Text

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Garrstt D.Edwrrds Pe c.h tt Atome Power Station PECO NUCLEAR esco ceerov comneev 1848 Lay Road A Umr or /YCO EMRCy 7314-9032 gita P November 5, 1996 Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 Docket Nos. 50-277

SUBJECT:

Licensee Event Report, Peach Bottom Atomic Power Station l

Unit 2 I

This LER concerns two automatic reactor shutdowns as a result of a main generator trip and lockout due to an actuation of the negative sequence protective relay.

Reference:

Docket No. 50-277 l

Report Number:

2-96-010 Revision Number: 00 Event Dates:

10/6/96 & 10/15/96 Report Date:

11/05/96 Facility:

Peach Bottom Atomic Power Station 1848 Lay Road, Delta, PA 17314

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This LER is being submitted pursuant to the requirements of 10 CFR 50.73(a)(2)(iv).

l Sincerely, AM k0. blN/iWS i

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cc:

B.

Gorman, Public Service Electric & Gas R. R. Janati, Commonwealth of Pennsylvania

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INPO Records Center H. J. Miller, US NRC, Administrator, Region 1 R. I, McLean, State of Maryland W. L. Schmidt, US NRC, Senior Resident inspector A. F. Kirby Ill, De'MarVa Power j

i H. C. Schwemm, VP - Atlantic Electric i

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