05000334/LER-1978-066-03, /03L-0 on 781230:neither Containment Sump Pump Would Operate,Due to Misadjusted Impeller & Bad Bearings.A Pump Readjusted & B Pump Relaced.Pumps Returned to Normal Svc

/03L-0 on 781230:neither Containment Sump Pump Would Operate,Due to Misadjusted Impeller & Bad Bearings.A Pump Readjusted & B Pump Relaced.Pumps Returned to Normal Svc

ML19270F352
Person / Time
Site:	Beaver Valley
Issue date:	01/30/1979
From:	Werling J DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19270F348	List: 05000334/LER-1978-066, Forwards LER 78-066/03L-0 05000334/LER-1978-066-03, /03L-0 on 781230:neither Containment Sump Pump Would Operate,Due to Misadjusted Impeller & Bad Bearings.A Pump Readjusted & B Pump Relaced.Pumps Returned to Normal Svc
References
LER-78-066-03L, LER-78-66-3L, NUDOCS 7902060285
Download: ML19270F352 (1)

LER-1978-066, /03L-0 on 781230:neither Containment Sump Pump Would Operate,Due to Misadjusted Impeller & Bad Bearings.A Pump Readjusted & B Pump Relaced.Pumps Returned to Normal Svc

Event date:
Report date:
3341978066R03 - NRC Website

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NRC FOFM 366 U. S. NUCLEAR REGULATORY COMMISSION n.m LICENSEE EVENT REPORT

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60 48 COCK E f NUVSER ud 69 EVENT CATE 14 IS REPORT oaf g do EVENT DESCRIPTION AND PR06ABLE CONSECUENCES h frTTII At 0400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br />, oneratinc: personnel attemoted to start the containment sunn nonos.

I g g i Neither pump would operate and they were declared inoperable at 0500 hours0.00579 days <br />0.139 hours <br />8.267196e-4 weeks <br />1.9025e-4 months <br />.

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10'5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> on 1/4/79. The pumps were returned to operable status on 1/7/79.

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