ML20203G877

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Ro:On 860625,automatic Start Signal on Both Auxiliary Feedwater Sys Pumps Received Due to Loss of Main Feedwater Pumps.Ler Will Be Submitted by 860825 Pending Completion of Investigation
ML20203G877
Person / Time
Site: Mcguire
Issue date: 07/24/1986
From: Tucker H
DUKE POWER CO.
To:
NRC OFFICE OF ADMINISTRATION (ADM)
References
NUDOCS 8608040098
Download: ML20203G877 (1)


Text

DUKE POWER GOMPANY P.O. HOX 33180 CHARLOTTE, N.O. 28942 "t.";.K'""

o"Z%L July 24, 1986 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C.

20555

Subject:

McGuire Nuclear Station - Unit 2 Docket No. 50-370 Gentlemen:

On June 25, 1986, an automatic start signal of both Unit 2 Auxiliary Feedwater System pumps was received due to the loss of both main feedwater pumps. One Auxiliary Feedwater pump did not automatically start as expected due to an open breaker. Unit 2 was in Mode 2, Startup, at the time of this event. The Licensee Event Report for this event will be subr.nitted by August 25, 1986 pending comple-tion of the appropriate investigation by Duke Power Company.

Very truly yours, e

Hal B. Tucker JGT/30/jgm xc:

Dr. J. Nelson Grace American Nuclear Insurers Regional Administrator, Region II c/o Dottie Sherman, ANI Library U.S. Nuclear Regulatory Conunission The Exchange, Suite 245 101 Marietta St. NW, Suite 2900 270 Farmington Avenue Atlanta, Georgia 30323 Farmington, CT 06032 INPO Records Center Mr. Darl Hood Suite 1500 U.S. Nuclear Regulatory Comnission l

1100 Circle 75 Parkway Office of Nuclear Reactor Regulation Atlanta, GA 30339 Washington, D.C.

20555 M&M Nuclear Consultants Mr. W.T. Orders 1221 Avenue of the Americas NRC Resident Inspector New York, NY 10020 McGuire Nuclear Station

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8608040098 860724 PDR ADOCK 05000370 f0 g

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