Date:	Saturday 13 June 1964
Time:
Type:	Vickers 757 Viscount
Owner/operator:	Air Canada
Registration:	CF-THT
MSN:	302
Year of manufacture:	1958
Fatalities:	Fatalities: 0 / Occupants: 44
Other fatalities:	0
Aircraft damage:	Destroyed, written off
Category:	Accident
Location:	Toronto International Airport, ON (YYZ) -   Canada
Phase:	Landing
Nature:	Passenger - Scheduled
Departure airport:	Montreal-Dorval International Airport, QC (YUL/CYUL)
Destination airport:	Toronto International Airport, ON (YYZ/CYYZ)
Confidence Rating:	Accident investigation report completed and information captured

Narrative:
Flight 3277 was approaching Toronto when the no. 1 and no. 2 engines failed. The asymmetrical power condition caused the Viscount to swing to the left, losing altitude. The aircraft struck the ground just within the airport boundaries.

PROBABLE CAUSE: "Loss of control on final approach due to improper emergency procedure and misuse of engine controls."

ICAO Aircraft Accident Digest No.16 - Volume III, Circular 82-AN/69 (29-33)

Date/time	Contributor	Updates