05000318/LER-1980-028-03, /03L-0:on 800512,during Steady State Operation, Discovered Plant Computer Had Failed.Caused by I/O Power Failure Due to Generation of Noise Spike

/03L-0:on 800512,during Steady State Operation, Discovered Plant Computer Had Failed.Caused by I/O Power Failure Due to Generation of Noise Spike

ML19312E511
Person / Time
Site:	Calvert Cliffs
Issue date:	06/02/1980
From:	Hinkle L, Lagiewski L BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19312E506	List: 05000318/LER-1980-028, Forwards LER 80-028/03L-0 05000318/LER-1980-028-03, /03L-0:on 800512,during Steady State Operation, Discovered Plant Computer Had Failed.Caused by I/O Power Failure Due to Generation of Noise Spike
References
LER-80-028-03L, LER-80-28-3L, NUDOCS 8006050045
Download: ML19312E511 (1)

LER-1980-028, /03L-0:on 800512,during Steady State Operation, Discovered Plant Computer Had Failed.Caused by I/O Power Failure Due to Generation of Noise Spike

Event date:
Report date:
3181980028R03 - NRC Website

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60 61 DOCK ET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROB A8'.E CONSEQUENCES h I

J o_ l 2 I I DURING STEADY STATE OPERATION. AT 1305 IT WAS DISCOVEPED THAT THE PLANT I o i a i i COMPUTER HAD FAILED. THE COMPUTER WAS DECLARED INOPERABLE PER T.S. 3.3.3.2.

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