05000335/LER-1982-011

LER 82-011/03L-0:on 820309,1A Diesel Generator Failed to Start for Surveillance.Caused by Failed 1A Diesel Generator Speed Switch (A16).Switch Replaced W/Dynalco Model SS2396

ML20054B351
Person / Time
Site:	Saint Lucie
Issue date:	04/08/1982
From:	Pace P FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20054B346	List: 05000335/LER-1982-011, Forwards LER 82-011/03L-0
References
LER-82-011-03L, LER-82-11-3L, NUDOCS 8204160509
Download: ML20054B351 (1)

LER-2082-011,

Event date:
Report date:
3352082011R00 - NRC Website

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tvtNT DESCRIPTicN ANO pac 8 ASLE CONSECUENCE3 h Q lDuring normal full power oneration the 1A dienol conorntnr fnflod en ntnre f g l or a f surveillance. This event is reportabl e per Tech. S'pec . 3.8.1.1. The  !

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[TTT]ID /G was repaired, retested, and returned to service in 62 hrs.: which is 1 3 , iwithin the 72 hrs. permitted by Tech. Spec. During this time the IB diesel !

g ; generator was fully operable. The health and safety of the general public r g gwas not affected by this event. For previous D/G problems see LER's: 76-21,i g ,44;77-2,3,15,40,42;78-36;79-8,13,14,18,21,28,32;80-1,12,13,21,55,56;81-38,47 4 '*

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CAUSE DESCRIPT:ON AND CORREC.~tv1 ACTIONS 27 m ITroubleshooting revealed that the 1A diesel cenerator speed guirch (A1M g i ad hfailed. The failed Dynalco Model RT2326 is no lonner made. It was g

replaced with the newer Dynalco Model SS2396. Both the vendor and power '

,,, ,, plant engineering evaluated the substitution as acceptable. The repair was i g ; documented by an FRG approved plant / change modification package.

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