ML19209C690

LER 79-066/03L-0:on 790917,while Securing Line Up for Purging Drywell,Valve CAC-V10 Would Not Shut.Caused by Dirty Solenoid Valve for CAC-V10 Sticking.Valve Was Cleaned, Tested & Returned to Svc Satisfactorily

ML19209C690
Person / Time
Site:	Brunswick
Issue date:	10/09/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19209C670	List: ML19209C669 ML19209C690
References
LER-79-066-03L-01, LER-79-66-3L-1, NUDOCS 7910170272
Download: ML19209C690 (1)

Text

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DATE EVENT DESCRIPTION AND PROBABLE CONSEQUE6,.. h This l

[Oj 2_l l While securing the line up for purging the drywell, CAC-V10 would not shut.

pq q l valve is in the vent line for the drywell and is in series with another isolation l I valve, CAC-V9, which was operable. I 0 4 g l Technical Specifications 3.6.3, 6.9.1.9b l l

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9lg47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i O lThe P;1enoid valve for CAC-V10 was dirty and sticking. The valve was cleaned, tested I m l and returned to service satisfactorily. The air line was blown down with no foreien I i 2 Imatter found. This is considered an isolated event and no further action is required.

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