ML20041E202

Updated LER 81-003/03L-1:on 810119,during Surveillance Test PT-R35 Shutoff Valve 822B in Component Cooling Water Return Line 21 for RHR Heat Exchange Would Not Open.Caused by Loose Torque Switch.Switch Tightened

ML20041E202
Person / Time
Site:	Indian Point
Issue date:	02/24/1982
From:	Matthew Smith CONSOLIDATED EDISON CO. OF NEW YORK, INC.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20041E194	List: ML20041E193 ML20041E202 ML20041E206
References
LER-81-003-03L, LER-81-3-3L, NUDOCS 8203100242
Download: ML20041E202 (1)

Text

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• Update Report 1.lCENSEE EVENT REPORT Previous Report dated COMTROL BLOCK: l 1

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REPOR T D ATE 80 7 8 60 61 OOCKET NUYBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h O 2 l During a refueling / maintenance outage, it was noted in the course of conductinq l i o ,3 i ; Surveillance Test PT-R35 that shutoff Valve No. 822B in the component cooling l l o l ,, ; ; water return line frcm No. 21 RHR Heat Exchanger would not fully open. The l

o ; ,, j ; redundant Valve No. 822A for No. 22 R11R Heat Exchange functioned as recuired. I l

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41 INi@ LN_l@ l44z 1919191@ 47 3J 34 35 3/ 40 42 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i o l Investigation determincd the cause of probicm to hn a innen envrmo cuwh rr% l li li l l switch was tightened and the valve was satisfacenvily rnencena f I

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