ML19341B653

LER 81-004/01T-0:on 810114,breaker E-32 Would Not Close. Caused by Misaligned Interlock Switch Designed to Prevent Breaker from Closing If Not Fully in Place.Spare Breaker Installed,Tested & Shutdown Terminated

ML19341B653
Person / Time
Site:	Peach Bottom
Issue date:	01/27/1981
From:	Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19341B652	List: ML19341B651 ML19341B653
References
LER-81-004-01T, LER-81-4-1T, NUDOCS 8102030404
Download: ML19341B653 (1)

Text

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61 i s 1 01 -l 012 17 17l@l 0 1 1EVENT 1 114181 1 1@l01112171811l@ 80 DoCEST NUMSER 6e ed QATE 14 7% MEPomf oATE EVENT DESCRIPTION AND PRCsAsLE CONSECUENCES h Io i:I I TJhile at power during routine Surveillance Testing, the E-32 breaker I t t o ,2 j l would not close. This breaker ties the E-3 diesel generator output to the l lo !a l i E-32 4 Kv emergency bus. Since the 'B' loop of high prer.sure service l i o i 51 l water was already out of service for planned maintenance, a controlled l

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