05000272/LER-1980-001-03, /031-0:on 800101,axial Flux Difference Determined to Be Outside Target Band.Caused by Signal Output Failing High.Signal Isolator Was Replaced & Axial Flux Difference Monitor Recalibr

/031-0:on 800101,axial Flux Difference Determined to Be Outside Target Band.Caused by Signal Output Failing High.Signal Isolator Was Replaced & Axial Flux Difference Monitor Recalibr

ML18081A965
Person / Time
Site:	Salem
Issue date:	01/24/1980
From:	Murphy M Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18081A961	List: 05000272/LER-1980-001, Forwards LER 80-001/03L-0 05000272/LER-1980-001-03, /031-0:on 800101,axial Flux Difference Determined to Be Outside Target Band.Caused by Signal Output Failing High.Signal Isolator Was Replaced & Axial Flux Difference Monitor Recalibr
References
LER-80-001-03L, LER-80-1-3L, NUDOCS 8001290303
Download: ML18081A965 (1)

LER-1980-001, /031-0:on 800101,axial Flux Difference Determined to Be Outside Target Band.Caused by Signal Output Failing High.Signal Isolator Was Replaced & Axial Flux Difference Monitor Recalibr

Event date:
Report date:
2721980001R03 - NRC Website

text

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I Exceed Axial Flux Difference (AFD) target band.

The signal isolation from Loop 13 6T -

Tavg signal output failed high resulting in the AFD being outside its target band as specified

• in STS 3.2.1 (there have been no other reports of this item).

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Performed surveillance procedure to verify operation.

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