ML20086F303

LER 76/065/03L:on 760921,isolation Valve AO-5235 Failed to Respond to Manual Close Signal.Caused by Stuck Plunger. Plunger Freed & Valve Operated Properly

ML20086F303
Person / Time
Site:	Peach Bottom
Issue date:	10/01/1976
From:	Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
10123, LER-76-065-03L, LER-76-65-3L, NUDOCS 8312210054
Download: ML20086F303 (1)

Text

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CVENT CESCniDT!GN g During blocking for maintenance, isolation valve A0-5235 (drywell to SC f nitrogen compressors) f ailed to respond to manual close signal .

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Of f A0-5235, did not vent its actuating air when de-energized due toc a ,

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