05000250/LER-1981-001-03, /03L-0:on 810101,while Performing Surveillance on Emergency Diesel Generator B,Loss of Voltage Control Occurred.Caused by Fuse Failure.Fuses Were Replaced.Annual Surveillance Will Include Fuse Checks

/03L-0:on 810101,while Performing Surveillance on Emergency Diesel Generator B,Loss of Voltage Control Occurred.Caused by Fuse Failure.Fuses Were Replaced.Annual Surveillance Will Include Fuse Checks

ML17340A674
Person / Time
Site:	Turkey Point
Issue date:	01/29/1981
From:	Pace P FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17340A673	List: 05000250/LER-1981-001, Forwards LER 81-001/03L-0 05000250/LER-1981-001-03, /03L-0:on 810101,while Performing Surveillance on Emergency Diesel Generator B,Loss of Voltage Control Occurred.Caused by Fuse Failure.Fuses Were Replaced.Annual Surveillance Will Include Fuse Checks
References
LER-81-001-03L, LER-81-1-3L, NUDOCS 8102060421
Download: ML17340A674 (2)

LER-1981-001, /03L-0:on 810101,while Performing Surveillance on Emergency Diesel Generator B,Loss of Voltage Control Occurred.Caused by Fuse Failure.Fuses Were Replaced.Annual Surveillance Will Include Fuse Checks

Event date:
Report date:
2501981001R03 - NRC Website

text

NAC PORP4 SCC ITi77l LICENSEE EVENT REPORT U. S NUCLEAR RECULATORY CDPAMISSION I

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NVMSCiI 44 49 EVENT DESCRIPTION ANO PROSASLE CCNSZCUEiVCES Qlo implement TS 4.8.1.a, a loss of voltage control was experienced.

The EDG was manually shutdown.

An investigation revealed that two fuses 5

associated with the 120 VAC su 1

and volta e re ulator transformer had failed open.

The fuses were replaced, and the EDG tested and returned to service within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

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