05000298/LER-1980-038-03, /03L-0:on 801011,switch on NBI-LIS-101A Found Set at Lower Level than Tech Spec Limit.Caused by Excessive Drift.Switch Returned to Normal Setting & Will Be Replaced

/03L-0:on 801011,switch on NBI-LIS-101A Found Set at Lower Level than Tech Spec Limit.Caused by Excessive Drift.Switch Returned to Normal Setting & Will Be Replaced

ML19345C010
Person / Time
Site:	Cooper
Issue date:	11/10/1980
From:	Converse W NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19345C007	List: 05000298/LER-1980-038, Forwards LER 80-038/03L-0 05000298/LER-1980-038-03, /03L-0:on 801011,switch on NBI-LIS-101A Found Set at Lower Level than Tech Spec Limit.Caused by Excessive Drift.Switch Returned to Normal Setting & Will Be Replaced
References
LER-80-038-03L, LER-80-38-3L, NUDOCS 8012030713
Download: ML19345C010 (1)

LER-1980-038, /03L-0:on 801011,switch on NBI-LIS-101A Found Set at Lower Level than Tech Spec Limit.Caused by Excessive Drift.Switch Returned to Normal Setting & Will Be Replaced

Event date:
Report date:
2981980038R03 - NRC Website

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NRC FONA 366 U.S. NUCLEAR REGULATORY COMMISSION (7 77)

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60 61 DOCK ET NUYSER 68 69 EVFNT DATE 14 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h l o l 2 I puring normal operation, the switch on NBI-LIS-101A was found set at a levn1 inuar l0l3l phan the Tech. Spec. limit. The remainder of the low level scram switches (101B.C l

iol4lfnd D) were within Tech. Spec. limits. Redundant logic would have :.rised the reac-l l n i s l tor if the scram setpoint had been reached. There was no sinnificant Occurrence re-1 10161 $ulting from this event. There was no adverse effects to the public hanleh and l

I o I 7 I hafety. This event is not renetitive.

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