05000315/LER-1979-027-03, /03L-0 on 790416:during Refueling W/Emergency Diesel Generator AB inoperable,600 Volt Bus 11D Made Inoperable by Removal of Normal Feed Breaker T1112 for Cleaning.Caused by Personnel Error.Operators Reinstructed

/03L-0 on 790416:during Refueling W/Emergency Diesel Generator AB inoperable,600 Volt Bus 11D Made Inoperable by Removal of Normal Feed Breaker T1112 for Cleaning.Caused by Personnel Error.Operators Reinstructed

ML17317B186
Person / Time
Site:	Cook
Issue date:	05/09/1979
From:	Lease R INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B184	List: 05000315/LER-1979-019-03, /03L-0 on 790413:while Performing Hydraulic Snubber Surveillance Insp,Snubbers GBD-S573 & GBD-S574 Found W/Drained Reserviors.Caused by Loose Pipe Unions Between Snubbers & Remote Reservoirs.Snubbers Replaced 05000315/LER-1979-027-03, /03L-0 on 790416:during Refueling W/Emergency Diesel Generator AB inoperable,600 Volt Bus 11D Made Inoperable by Removal of Normal Feed Breaker T1112 for Cleaning.Caused by Personnel Error.Operators Reinstructed 05000315/LER-1979-028-03, /03L-0 on 790410:torque Required to Open Lower Ice Condenser Inlet Door 3-R Exceeded Tech Specs.Caused by Sheet Metal Screws Loose at Bottom of Door.Door Frame Edge Depressed ML17317B182
References
LER-79-027-03L, LER-79-27-3L, NUDOCS 7905150438
Download: ML17317B186 (2)

LER-1979-027, /03L-0 on 790416:during Refueling W/Emergency Diesel Generator AB inoperable,600 Volt Bus 11D Made Inoperable by Removal of Normal Feed Breaker T1112 for Cleaning.Caused by Personnel Error.Operators Reinstructed

Event date:
Report date:
3151979027R03 - NRC Website

text

U. S. NUCLEAR REGULATORY COMMISSION ICENSEE EVfNT REPORT QI (PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION) 6 0 Q'4

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THIS WAS CONTRARY TO THE RE UIREM S

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WHEN MISTAKE WAS REALIZED 600 VOLT BUS 11D WAS RETURNED TO

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TOTAL TIME INOPERABLE IIAS 1

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10 12 13 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITYQ

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