ML19316A439

LER 78-001/03L-01:on 780105,Keowee Hydro Unit 2 Failed to Start.Caused by Failure of Breaker DB-26 to Close on First Attempt.Breaker Verified Operable on Subsequent Operation. Insp & Servicing Resulted in No Further Action

ML19316A439
Person / Time
Site:	Oconee
Issue date:	02/28/1978
From:	Ken Wilson DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19316A426	List: ML19316A425 ML19316A434 ML19316A439 ML19316A441 ML19316A444 ML19316A452
References
LER-78-001-03L, LER-78-1-3L, NUDOCS 7912110693
Download: ML19316A439 (1)

Text

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l EVENT CESCRIPTICN ANo PACS asLE CONSECUENCES h l o 121 I nnHe normal oceration Reovee Hydro finit 2 failed to start on initiation -l to!3, [ from Oconee control room. Since Keowcc 2 is a source of auxiliary power ,

i f~o-'TT1 I for the Oconee station (Units 1. 2, and 3) this is reportable under l l l o ! s i ! T.S. 6.6.2.1.b.(2). The unit started normally on second and subsequent ,

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CAUSE C85C9fpT10N ANQ CORRECTIVE AC"1CNS @

li lol l The Fie td Flashing Breaker (DB-26) on the generator failed to close on ,

li til i first attampt. The breaker was verified as operable by subsequent opera- g i,iti i tion and visual examination. Inspection and servicing resulted in no '

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