ML19347B354

LER 80-019/03L-0:on 800906,during Surveillance Testing, Primary Containment Air Sample Flow Discovered Lost.Caused by Short in Coil of Demo Type Solenoid Valve Which Blew Fuse Common to All Seven Valves.Coil Replaced

ML19347B354
Person / Time
Site:	Peach Bottom
Issue date:	10/06/1980
From:	Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
LER-80-019-03L-01, LER-80-19-3L-1, NUDOCS 8010140483
Download: ML19347B354 (1)

Text

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iv . Joj e H. Grier, Director Nu. 2-80-1?/3L-0 Cifice of Inspection & Enforcement, Regu- 1 U.S. Nuc lear R egulatory Comission 031 Park Avenue tung of Prussia, PA 19406 Dear Mr. Griers This U21 concerns the loss of primary contairment air sa::ple flow due to a defective coil in SV-2671A. Governing Technical Specification la 3 6.C.2.

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s 1:1 l During a daily surveillance test witTi Unit,at power, it was discovered ,

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is1[ _(SV-2671A through SV-2671G) were closed. SV-2671A was defective and was 1

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. .Ioj [ Cause of failure was a short in tha. . 011 of the dymo type colenoid 1 iil5 ] I valve, SV-2671A, which blew a co: mon fuse in the control circuit for 1 i iiji1 all seven valves. The ccamon fuse was replaced before rettirnir:c the t ggl system to service. SV-2671 A was returned to service af ter replacing (

.g l the defective coil.

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