ML19207B322

LER 79-057/03L-0 on 790802:coil for Relay A71-k25 in Panel H11-p623 Failed to Energize While Performing Reactor Water Cleanup Auto Isolation.Caused by burned-out Coil. Relay Replaced & Retested

ML19207B322
Person / Time
Site:	Hatch
Issue date:	08/17/1979
From:	GEORGIA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19207B311	List: ML19207B310 ML19207B322
References
LER-79-057-03L-01, LER-79-57-3L-1, NUDOCS 7908240411
Download: ML19207B322 (1)

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m I it while perf;rminn the RUCU auto isolation LSFT. This relay indirectly closes the I o12 L.B'd CILp_tr suction valve which allows runninn of either RWCU cumo whan n_.g non-renenera-1 ois L_tive heat exchancer hich temoerature sicnal is present. The unit was shutdown,lo 1-I o ' c_j ! R'<!CU n ret rocui rati at +ba tima. Thic ie = non-ranatitiva occurrence. I

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