ML18081A858

LER 77-032/03L-0:on 770418,during Mode 1 Operation, Protective Relay Operation Caused Loss of 5024 500-kV Transmission Line.Caused by Smoke from Forest Fire 36-37 Miles from Facility

ML18081A858
Person / Time
Site:	Salem
Issue date:	05/02/1977
From:	Spencer T Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18081A856	List: ML18081A855 ML18081A857 ML18081A858 ML18081A859 ML18081A860 ML18081A861 ML18081A862 ML18081A863 ML18081A864 ML18081A865 ML18081A867
References
LER-77-032-03L, LER-77-32-3L, NUDOCS 8001080500
Download: ML18081A858 (1)

Text

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-ICENSEE EVENT REPORT CONTROL BLOCK 6

UCENSEE LICENSE EVElllT NAME LICENSE NUM9ER TYPE: TYPE I

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REPORT REPORT CATECOAY TY~ SOURCE , DOCKET NUM9ER EVENT DATE AEPORT DATE

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1014111s17t71 69 74 10 15 I 0 12 17 75 flJ EVENT OESCfllPTION

@n]I During Mode 1 operation, protective relay operation caused the loss of I 7 8 9 . .og

~ the 5024, 500kV transmission line. 5023 remained in service through out 7 8

@:E] this event. Line was checked by helicopter, protective relays reset and 7 8

[Q}§]( 5024 was returned to service. This is the first occurrence of this type. I 7 s g ao

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7 8 9 PRIME 20 SYSTEM CAUSE COMPO,..ENT COMPONENT cooe: COOE COMPONENT COOE 5UP9UER MANUFACTUAER VIOLATION

[ill]LEIAI L£J 1z1z1z1z1z~ LU lZl919191 lliJ 7 8 9 10 11 12 17 43 44 -47 43 CAUSE DESCRIPTION

~I Smoke from~ forest fire 36-37 miies from the station caused arcing to I

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I PERSONNEL INJURIES NUMBER DESCRIPTION 1

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