ML20052B919

LER 82-007/03L-0:on 820321,refueling Floor Outboard Isolation Valve Failed to Operate.Caused by Stuck Plunger on 3-way Solenoid Valve SV 20452.Valve (Asc Model THT-8316B24) Removed,Repaired,Tested & Returned to Svc

ML20052B919
Person / Time
Site:	Peach Bottom
Issue date:	04/20/1982
From:	Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	Haynes R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
LER-82-007-03L-01, LER-82-7-3L-1, NUDOCS 8205040144
Download: ML20052B919 (1)

Text

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Mr. R. C. Baynes, Director No. 82 07-03-L-0 Office cf Inspootion & Enforcement, Begion I U.S. maelear Begulatory hineian 631 Parit Avenue King of Prussia, PA 1 % 06 Dear Mr. Haynes The following LER describes a solenoid valve failure in the containment.fsolation system. The applicable Tech Spec is 3.7.C.1 U. S. DeuCLEAR REoULAToRY ConautstloN LICENSEE EVENT REPORT i

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o lthe Refueling Floor Outboard Isolation Valve could not I

! 4 lhe closed. The problem was determined to be with a stuck plunger l o s lon the three way solenoid valve SV 20452 allowing air to the l

@ Idiaphragm of the isolation valve. The valve was declared inoperable. I a IThe inboard isolation valve was closed and containment integrity l

@ Imaintained in accordance with Tech Spec 3.7.C.I. I

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