ML19350E683

LER 81-014/03L-0:on 810517,one Sensing Device Found Not Operating on Level Transmitters LT-940 & LT-941.Caused by Foreign Matl Buildup on Instrument Stalks of Gem Level Transmitters.Matl Removed & Transmitter Tested

ML19350E683
Person / Time
Site:	Indian Point
Issue date:	06/12/1981
From:	Matthew Smith CONSOLIDATED EDISON CO. OF NEW YORK, INC.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19350E681	List: ML19350E680 ML19350E683
References
LER-81-014-03L, LER-81-14-3L, NUDOCS 8106230436
Download: ML19350E683 (1)

Text

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EVENT Of SCHIPHON A O PnO'1 At C SE NCES oI?]lUuring testina of the containment sump level monitors, it war found thqLJ o la j lone of the five sensino devices was neit oneratina _on each of lovel trans-l o 111 Imitters LT-940 and LT-941. The third level transmitter, ',T- 3 3 0 0 , was f u l_J y o I s I, Lope ra t ional (Tech. Spec. 3.1. P) . There were no adverse consecuences of l O16IIthe sensing device f a ilt;res . I

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[i F ! Gem Level Transmitters (Model No. LSl900). The foreinn ma"erial 'i$ s re- '

j i i :, ; ] moved from the Instrument and the Trensmitter was retested satisfactorilv.I i131 1 l t l-l 1  !

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