ML20052E216

LER 82-017/03L-0:on 820325,normal Auxiliary Power Bus 1C Relay Failed Totally & Svc Water Pump Trip Time Delay Relay SK8A Failed to Operate within Tech Spec Limits.Power Bus Failure Caused by Normal End of Life

ML20052E216
Person / Time
Site:	Oyster Creek
Issue date:	04/28/1982
From:	Dickinson A GENERAL PUBLIC UTILITIES CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20052E212	List: ML20052E211 ML20052E216
References
LER-82-017-03L, LER-82-17-3L, NUDOCS 8205100204
Download: ML20052E216 (1)

Text

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A6, oaf OAT 6 40 Si ooc.ET weseta .8 GG sys=T l On March osSCAiPTics 24, 1982Ano while PnosAsta performing ConssoussCs3 @ the nonini energency interlock i te g , it was discovered that NK1 failed totally and SK8A failed to operate i gI within its Tech Spec Limits. The only safety sianificance of this 1

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, , , for SK8A failure was nonrepeatability. NK1 was replaced in kind. i gi SK8A was replaced with a relay with different range limits. i uwI I mi I

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