05000311/LER-1981-030-03, /03L-0:on 810530,during Startup Operations, Auxiliary Feed Pump 21 Outboard Bearing Went Into High Temp Alarm & Was Removed from Svc.Caused by Failure of Outboard Bearing & Seal Assembly.Components Replaced

/03L-0:on 810530,during Startup Operations, Auxiliary Feed Pump 21 Outboard Bearing Went Into High Temp Alarm & Was Removed from Svc.Caused by Failure of Outboard Bearing & Seal Assembly.Components Replaced

ML20009A471
Person / Time
Site:	Salem
Issue date:	06/29/1981
From:	Espey J Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20009A470	List: 05000311/LER-1981-030, Forwards LER 81-030/03L-0.Detailed Event Analysis Encl 05000311/LER-1981-030-03, /03L-0:on 810530,during Startup Operations, Auxiliary Feed Pump 21 Outboard Bearing Went Into High Temp Alarm & Was Removed from Svc.Caused by Failure of Outboard Bearing & Seal Assembly.Components Replaced
References
LER-81-030-03L, LER-81-30-3L, NUDOCS 8107130201
Download: ML20009A471 (1)

LER-1981-030, /03L-0:on 810530,during Startup Operations, Auxiliary Feed Pump 21 Outboard Bearing Went Into High Temp Alarm & Was Removed from Svc.Caused by Failure of Outboard Bearing & Seal Assembly.Components Replaced

Event date:
Report date:
3111981030R03 - NRC Website

text

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60 61 DOCS ET NUMSER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABL' CONSEQUENCES h E

o ;3l l During start-up operations on May 30, 1981, No. 21 Auxiliary Feed Pump outboard l

bearing went into high temperature alarm and was removed from service.

Investi-l

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,o,g, g gation of the alarm, found the outboard bearing and seal assembly had failed.

At l

l0 Isi I 0500 hours0.00579 days <br />0.139 hours <br />8.267196e-4 weeks <br />1.9025e-4 months <br /> the Auxiliary Feed Pump was declared inoperable and Action Statement l

10 is I i 3.7.1.2.a was entered. This occurrence contituted operation in a degraded mode l

l0(7]l IAW Technical Specification 6.9.1.9.b.

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CAUSE

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10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION

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CODE TYPE NO.

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40 43 42 43 44 47 33 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l3 ga;l The radial searing, thrust bearing, mechanical seal, and rotating assembly were l

li ;i ; l replaced. The No. 21 Auxiliary Feed Pump was tested satisfactorilv.

The Action

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Statement was terminated at 0512 hours0.00593 days <br />0.142 hours <br />8.465608e-4 weeks <br />1.94816e-4 months <br />, on June 2, 1981.

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DESCRIPTION

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DESCRIPTION

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8107130201 810629 PHONE:

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