ML20049J523

LER 82-001/03L-0:on 820128,channel B Borated Water Storage Tank Level Indication Declared Inoperable Due to Erratic Indication.Caused by Dirt & Oil in Level Indicator Booster Relay & High Thermostat Settings on Sys Heat Trace

ML20049J523
Person / Time
Site:	Oconee
Issue date:	02/26/1982
From:	Kutzer J DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20049J521	List: ML20049J520 ML20049J523
References
LER-82-001-03L-01, LER-82-1-3L-1, NUDOCS 8203180306
Download: ML20049J523 (1)

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seaC PCRM 388 U.S. NUCLEAR AeGULATD8 V CoMmeessaoff (F TF1 LICENSEE EVENT REPORT EXHIBIT A cournot ei.ocx: 1 l 1 iri.aAsc mur on rm Au. asoviano meon=Arioni i

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7.c. si occuetnumeen se es avsar oars 74 rs asecar oara se sysNT oascn PT1oM ANo PmoeAsts conssouaNCES h o l On Tanuarv 28 1482, the Channel 'B' Borated Water Storage Tank (BUST) ' level l r;usu l Indication was declared inoperable due to erratic indication. Channel 'A' ,

level indication was operable throughout the incident and BWST level remained g g within Tecinical Specification limits; thus the health and safety of the public were not affected.

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T e' !fp E $$$$u"!$"$5"YTiE Nc nt was dirt and oil in the level indicator i o I I

, , booster relay and high thermostat settings on the system heat trace causing ,

boiling in the impulse lines. The Fsos er relay was cleared, the thermostat i I _ I setting reduced, and the level indicat' eturned to service.

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