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Accident description
Last updated: 16 October 2017
Status:
Date:Monday 7 April 1969
Type:Silhouette image of generic VISC model; specific model in this crash may look slightly different
Vickers 757 Viscount
Operator:Air Canada
Registration: CF-THK
C/n / msn: 271
First flight: 1957
Crew:Fatalities: 0 / Occupants: 4
Passengers:Fatalities: 1 / Occupants: 16
Total:Fatalities: 1 / Occupants: 20
Airplane damage: Damaged beyond repair
Location:Sept-Îles Airport, QC (YZV) (   Canada)
Phase: Landing (LDG)
Nature:Domestic Scheduled Passenger
Departure airport:Sept-Îles Airport, QC (YZV/CYZV), Canada
Destination airport:?
Narrative:
A fire warning in the no. 2 engine (caused by a fire in the left main gear wheel well) forced the crew to return to the airport. After a fullstop landing control was lost of the no. 1 engine. Additional loss of left main gear brakes caused the aircraft to circle to the right during the evacuation.

Probable Cause:

PROBABLE CAUSE; Overheating of the starter selector relay during starting of no.1 and 2 engines. The proximity of a wire bundle to the relay provided a source of combustibles for the initial fire.



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photo of Vickers 757 Viscount CF-THK
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This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
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