05000368/LER-1980-039-03, /03L-0:on 800610,during Mode 1 Operation,Steam Driven Emergency Feedwater Pump 2P7A Would Not Accelerate Above 1,000 Rpm After Successful Start.Caused by Incorrectly Wired Lead from Ramp Generator to Egm Governor

/03L-0:on 800610,during Mode 1 Operation,Steam Driven Emergency Feedwater Pump 2P7A Would Not Accelerate Above 1,000 Rpm After Successful Start.Caused by Incorrectly Wired Lead from Ramp Generator to Egm Governor

ML19320C048
Person / Time
Site:	Arkansas Nuclear
Issue date:	07/09/1980
From:	Pendergraft R ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19320C043	List: 05000368/LER-1980-039, Forwards LER 80-039/03L-0 05000368/LER-1980-039-03, /03L-0:on 800610,during Mode 1 Operation,Steam Driven Emergency Feedwater Pump 2P7A Would Not Accelerate Above 1,000 Rpm After Successful Start.Caused by Incorrectly Wired Lead from Ramp Generator to Egm Governor
References
LER-80-039-03L, LER-80-39-3L, NUDOCS 8007150693
Download: ML19320C048 (1)

LER-1980-039, /03L-0:on 800610,during Mode 1 Operation,Steam Driven Emergency Feedwater Pump 2P7A Would Not Accelerate Above 1,000 Rpm After Successful Start.Caused by Incorrectly Wired Lead from Ramp Generator to Egm Governor

Event date:
Report date:
3681980039R03 - NRC Website

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4 HF#O*,1 3aff lio EVENT DESCRIPTION AND PROB ABLE CONSEOUENCES io12i i During Mode 1 operation, following a successful start of the steam driven 50,33 i Emergency Feedwater pump (2P7A) it was determinea that 2P7A would not i

o, I accelerate above 1000 rpm.

The electric Emeraency Feedwater ouma (2P78)I io isi i was verified coerable.

There nave been no similar occurrences.

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as as C flVE ACTIONS h C AU$E DE SCR PTION AN D CO.- 4 tiioil Investigation revealed a wire lead from the ramo generator to EGM governor F T'i1 I was incorrectly wired after having been removed for brush recorder con-i,,,,i nection.

Lead was properly installed and 2P7A was tested and declared siisil ooerabl e. Action Reauirements of T.S.3.7.1.2 were met.

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