05000281/LER-1978-039-03, /03L-0 on 781115:during Normal Oper,It Was Noted That B Loop Hot Leg Temp Sensing Element TI-2-422A Was Drifting Low.Caused by Packing Leak Which Reduced Resistance of the Sensing Element

/03L-0 on 781115:during Normal Oper,It Was Noted That B Loop Hot Leg Temp Sensing Element TI-2-422A Was Drifting Low.Caused by Packing Leak Which Reduced Resistance of the Sensing Element

ML18113A688
Person / Time
Site:	Surry
Issue date:	12/11/1978
From:	Baucom T VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18113A687	List: 05000281/LER-1978-039, Forwards LER 78-039/03L-0 & 78-040/03L-0 05000281/LER-1978-039-03, /03L-0 on 781115:during Normal Oper,It Was Noted That B Loop Hot Leg Temp Sensing Element TI-2-422A Was Drifting Low.Caused by Packing Leak Which Reduced Resistance of the Sensing Element 05000281/LER-1978-040-03, /03L-0 on 781116:routine Testing Revealed Failure of Heat Tracing Circuit 4C Unit 2 Boron Injection Tank Top Recirculation Return.Caused by Boric Acid Damage to the Heat Tracing Circuit
References
LER-78-039-03L-01, LER-78-39-3L-1, NUDOCS 7812140229
Download: ML18113A688 (1)

LER-1978-039, /03L-0 on 781115:during Normal Oper,It Was Noted That B Loop Hot Leg Temp Sensing Element TI-2-422A Was Drifting Low.Caused by Packing Leak Which Reduced Resistance of the Sensing Element

Event date:
Report date:
2811978039R03 - NRC Website

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This is contrary to Technical Specifications 3.7.B and is reportable per Technical Specifications 6.6.2.be(2).

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