05000354/LER-1997-022, Forwards LER 97-022-00 Re Unplanned Manual Scram Following Relay Malfunction in a Phase Main Generator step-up Transformer.Commitments Made by Util,Encl

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Forwards LER 97-022-00 Re Unplanned Manual Scram Following Relay Malfunction in a Phase Main Generator step-up Transformer.Commitments Made by Util,Encl
ML20217H035
Person / Time
Site: Hope Creek PSEG icon.png
Issue date: 10/06/1997
From: Bezilla M
Public Service Enterprise Group
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20217H038 List:
References
LR-N970650, NUDOCS 9710150006
Download: ML20217H035 (2)


LER-2097-022, Forwards LER 97-022-00 Re Unplanned Manual Scram Following Relay Malfunction in a Phase Main Generator step-up Transformer.Commitments Made by Util,Encl
Event date:
Report date:
3542097022R00 - NRC Website

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Public Service Electric and Gas Company P.O. Box 236 Hancocks Bridge, New Jersey 08038-0236 Nuclear Business Unit 00T 6 1997 LR-N970650 U.S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 HOPE CREEK GENERATING STATION DOCKET No. 50-354 UNIT NO. 1 LICENSEE EVENT REPORT No. 97-022-00

Dear Sir:

This Licensee Event Report entitled " Engineered Safety Feature Actuation - Unplanned Manual Scram following a Relay Malfunction in the "A" Phase Main Generator Step-Up Transformer" is being submitted pursuant to the requirements of 10CFR50.73 (a) (2) (iv) .

Sincerely, Mark Bezilla General Manager Hope Creek Operations 4 n . f .*

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Document Control Desk LR-N970650 Attachment A The following items represent the commitments that the Public Service Electric and Gas Company is making to the Nuclear Regulatory Commission relative to LER 354/97-022-00:

1. The cooling fan control circuit relay was replaced in the "A", "B", and "C" Phase Main Generator Step-Up Transformers and will be retested by the completion of the current i refueling outage.

2.

Maintenance will continue to evaluate this event to determine if the non-safety relays should be replaced periodically based on their expected service life. This evaluation will be completed by October 31, 1997.

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