ML19296B792

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LER 80-001/03L-0:on 800114,while Performing Surveillance Test,Hydrogen Purge Supply Isolation Valve CV-7444 Failed to Close.Caused by Oxidation on Torque Switch Contacts, Resulting in High Resistance to Closure.Contacts Cleaned
ML19296B792
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 02/13/1980
From: Branlett L
ARKANSAS POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19296B784 List:
References
LER-80-001-03L-01, LER-80-1-3L-1, NUDOCS 8002210506
Download: ML19296B792 (1)


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HE PonI DaTE to P 8 60 61 ooCKET NUMetm EVENT DESCRIPTION AND PROBABLE CONSEOUENCES h ITTTl I While oerforming Surveillance Test 1304.70 Suoniement I. CV-7444 (A hydrogen ibm purge supply isolation valve) failed to close. Immediately the redundatei o a Lyal va - rV-7441 wat verifipd einspd _ Thorn havn hoon nn cimilar l n s ioccurrences. Reportable per 6.12.3.2.(d). I 101611 IoI>II I o e i I

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