05000348/LER-1981-025-03, /03L-0:on 810502,PI457C Instrumentation Loop Declared Inoperable.Caused by Pressurizer Pressure Indicator 457C Being Removed from Svc Due to Faulty Lead/Lag Card. Card Replaced

/03L-0:on 810502,PI457C Instrumentation Loop Declared Inoperable.Caused by Pressurizer Pressure Indicator 457C Being Removed from Svc Due to Faulty Lead/Lag Card. Card Replaced

ML19352B158
Person / Time
Site:	Farley
Issue date:	05/29/1981
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19352B157	List: 05000348/LER-1981-025, Forwards LER 81-025/03L-0 05000348/LER-1981-025-03, /03L-0:on 810502,PI457C Instrumentation Loop Declared Inoperable.Caused by Pressurizer Pressure Indicator 457C Being Removed from Svc Due to Faulty Lead/Lag Card. Card Replaced
References
LER-81-025-03L, LER-81-25-3L, NUDOCS 8106030240
Download: ML19352B158 (1)

LER-1981-025, /03L-0:on 810502,PI457C Instrumentation Loop Declared Inoperable.Caused by Pressurizer Pressure Indicator 457C Being Removed from Svc Due to Faulty Lead/Lag Card. Card Replaced

Event date:
Report date:
3481981025R03 - NRC Website

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EVENT DESCRIPTION AND PROSABtE CONSEQUENCES @

o 121 lAt 1615 on 5-2-81, the pressurizer oresure indicator. 457C. was removed from service due I l

o;3, lto a faulty lead / lag card. As a result, PI457C instrumentation loop was declared inocer-l 1o j,i pble.

Tech. Soec. 4.3.1.1, in part, recuires PI457C to be operable.

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47 CAuSE DESCRIPTION AND CORRECTIVE ACT3cNS 1011 The occurrence was caus'ed bv a faulty lead / lac card. The card was reolaced and following]

1 i,3 i ; calibration the instrumentation loop, PI457C, was returned to service at 1739 cn 5-2-81. i

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