05000325/LER-1980-007-03, /03L-0:on 800114,during Normal Operation,Torus Level Indicator CAC-LI-3342 on Remote Shutdown Panel Was Not in Agreement W/Others in Control Room.Caused by Air Trapped in Demineralizer Water Line to Ref Leg.Instrument Recali

/03L-0:on 800114,during Normal Operation,Torus Level Indicator CAC-LI-3342 on Remote Shutdown Panel Was Not in Agreement W/Others in Control Room.Caused by Air Trapped in Demineralizer Water Line to Ref Leg.Instrument Recalibr

ML19296B458
Person / Time
Site:	Brunswick
Issue date:	02/11/1980
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19296B455	List: 05000325/LER-1980-007, Forwards LER 80-007/03L-0 05000325/LER-1980-007-03, /03L-0:on 800114,during Normal Operation,Torus Level Indicator CAC-LI-3342 on Remote Shutdown Panel Was Not in Agreement W/Others in Control Room.Caused by Air Trapped in Demineralizer Water Line to Ref Leg.Instrument Recali
References
LER-80-007-03L, LER-80-7-3L, NUDOCS 8002200597
Download: ML19296B458 (2)

LER-1980-007, /03L-0:on 800114,during Normal Operation,Torus Level Indicator CAC-LI-3342 on Remote Shutdown Panel Was Not in Agreement W/Others in Control Room.Caused by Air Trapped in Demineralizer Water Line to Ref Leg.Instrument Recalibr

Event date:
Report date:
3251980007R03 - NRC Website

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43 41 47 43 44 47 CAUSE DESCP;PTION AND CCARECTIVE ACTIONS i to l The level transmitter was found to be out of tolerance, reading 0.58 ma from the l

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l desired valve vice the required 20.04 ma.

It is believed that air was tranned in l the decineralizer water line to the reference leg during the last calibration.

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l causing the instrument to shift. The instrument was recalibrated and returned to l service. Maintenance Instruction M.I. 3-1I will be revised to include a requirement i i

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NAYE OF PRCPARER PHONE:

LER CC!iTI?il' ATIO:i -- PO "0.

1-80-7 Facility:

USEP Unit !o. 1 Event Date<

January 14 1950 ta ensure that the demineralizer water header to the reference leg is free of air.

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