ML20010F988

LER 81-019/03L-0:on 810728,during Surveillance to Prove Operability of Diesel Generator 1,fuel Supply Hose Developed Leak.Caused by Excessive Localized Flexure & Vibration. Hose Replaced

ML20010F988
Person / Time
Site:	Cooper
Issue date:	08/25/1981
From:	Freborg S NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20010F973	List: ML20010F972 ML20010F988
References
LER-81-019-03L, LER-81-19-3L, NUDOCS 8109150192
Download: ML20010F988 (1)

Text

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[U R l Durimg nerformnce of Sitveillance Proceitre 6.3.12.1 to prove operability of #1 DG I

[ol3l l prior to making "B" loop of containment cooling subsystem inoperable for maintenance,l l o 14 I I a fuel supply hose developed a leak. #1 DG was shut down and declared inoperable. j l o I s l [Survc.illance procedures per RTS 4.5.F.1 were commenced. This event is not repetitive.l 10 !6 I l There were no cdverse ef fects c- theyublic health and safetv. I lo I7l l l lolo i l l SYSTEV C A US E CAUSE COMP VALVE CODE CODE SU8COCE COVPONENT CODE SU8CCOE SueCCDE lo191 i El Elh Wh l Blh lE lN lG lI lN lE lh lZ lh j h 7 8 9 10 11 12 13 TM 19 20

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CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h li10ll Fuel supply hose (Part #2-01H-003-042) developeu a leak due to excessive localized I i i [ flexure and vibration. Fuel supply hose was replaced restoring #1 DC tO normal oper- I g1 ;,;l ability. Fuel hose will be rerouted during outage to alleviate excessive flexure. l FTRI I li I A Il 1 a 9 80

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