05000333/LER-1981-040-03, /03L-0:on 810505,RHR Flow Indicator 10-FI-133A Was Found Out of Calibr.Probably Caused by Instrument Drift. Indicator Recalibr

/03L-0:on 810505,RHR Flow Indicator 10-FI-133A Was Found Out of Calibr.Probably Caused by Instrument Drift. Indicator Recalibr

ML20004D546
Person / Time
Site:	FitzPatrick
Issue date:	06/03/1981
From:	W. Verne Childs POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20004D533	List: 05000333/LER-1981-040, Forwards LER 81-040/03L-0 05000333/LER-1981-040-03, /03L-0:on 810505,RHR Flow Indicator 10-FI-133A Was Found Out of Calibr.Probably Caused by Instrument Drift. Indicator Recalibr
References
LER-81-040-03L, LER-81-40-3L, NUDOCS 8106090517
Download: ML20004D546 (1)

LER-1981-040, /03L-0:on 810505,RHR Flow Indicator 10-FI-133A Was Found Out of Calibr.Probably Caused by Instrument Drift. Indicator Recalibr

Event date:
Report date:
3331981040R03 - NRC Website

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

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8 60 61 OOCKET NUMSgn 64 69 EVENT DATE 14 75 RE80RT QATE 80 EVENT CESCRIPTION AND PROS A8LE CONSECUENCES h t o 121 l During normal shutdown operations, while conductino surveillance of instruments I

i o l a # l used to satisfy TS 4.5. A.3, RHR flow indicator 10-FI-133A was found out of I

l o t a l I calibration in the non-conservative direction.

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i lo t s i i calibration such that it indicated 18.300 com when it should have indicarad I

lo!si I between 17.000 and 18.900 gnm.

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