05000324/LER-1979-002-03, /03L-0 on 790115:generator Failed to Produce Output Voltage.Caused by Failure of Generator Field Reset Switch to Make Good Contact

/03L-0 on 790115:generator Failed to Produce Output Voltage.Caused by Failure of Generator Field Reset Switch to Make Good Contact

ML19269C976
Person / Time
Site:	Brunswick
Issue date:	02/13/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19269C972	List: 05000324/LER-1979-002, Forwards LER 79-002/03L-0 05000324/LER-1979-002-03, /03L-0 on 790115:generator Failed to Produce Output Voltage.Caused by Failure of Generator Field Reset Switch to Make Good Contact
References
LER-79-002-03L-01, LER-79-2-3L-1, NUDOCS 7902220147
Download: ML19269C976 (2)

LER-1979-002, /03L-0 on 790115:generator Failed to Produce Output Voltage.Caused by Failure of Generator Field Reset Switch to Make Good Contact

Event date:
Report date:
3241979002R03 - NRC Website

text

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8 60 El DOCKET NUMBER G8 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h O

2 Diesel Generator No. 3 was removed from service for plant modifications.

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_ 21 22 23 24 26 21 28 29 30 31 32 ACTION FUTURE EFFECT SH O T DOWN ATT ACHYENT NPR D-4 PRIVE COMP.

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40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l Failure ci the Generator field reset switch to make good contact caused this event.

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The switch I operated normally af ter cycling.The switches for Diesel General (;r No. 3 and No. 4 j

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2/13/78 (01 1 457-Un1 N AYE OF PREPARER PHONE:

LER CONTINUATION -- RO #-79-2 Facility:

BSEP Unit #2 Event Da te 1/15/79 Field reset switches for Diesel Generator No. I and No. 2 were subsequently examined and found to be satisfactory.

These switches also operated normally.

It is believed the contacts for the No. 3 Generator field reset switch were dirty.

This is considered an isolated event and no further corrective action is required.

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