ML19318A914

LER 80-034/03L-0:on 800519,diesel Generator 1C Was Declared Inoperable When Generator Failed to Reach Rated Speed within Time Specified by Tech Spec.Probably Caused by Leaky Check Valve in Fuel Oil Sys.Valve Replaced

ML19318A914
Person / Time
Site:	Farley
Issue date:	06/17/1980
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19318A909	List: ML19318A908 ML19318A914 ML19318A915
References
LER-80-034-03L, LER-80-34-3L, NUDOCS 8006240375
Download: ML19318A914 (1)

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EVENT DESCRIPTION AND PROSABLE CONSEQUENCES O'o g777g l At1320 on 5/19/80, diesel generator 1C was declared inoperable when it failed to reach l, g g rated speed within the time spe'cified by Tech. Spec. surveillance requirement 4.8.1.1. l

, ,, g 2.a.4. Tech. Spec. 3.8.ls1.a action statement requirement were met. (DG-2C was . g

, , , inoperable at this time. See LER 80-035/03L-0) A similar occurrence was repo'rted g

,, , in LER 80-025/03L-0. Health / safety of the public were not affected by this event. ,

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CAUSE DESCRIPT'ON AND CORRECTIVE ACTIONS h l i l o l l D. G. 1C was returned to service at 1345 on 5/19/80 following the successful performanck y l of the surveillance test. A subsequent checkout of the diesel with the vendor I

, ' , l technical representative revealed chat the most probably cause of the failure to reach t g g rated speed within the Tech. Spec. time limit was a leaky check valve in the fuel oil {

g gsystem. This valve was replaced. -

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