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Date:Thursday 19 January 1967
Type:Silhouette image of generic VISC model; specific model in this crash may look slightly different
Vickers 745D Viscount
Operator:United Airlines
Registration: N7431
MSN: 129
First flight: 1956
Crew:Fatalities: 0 / Occupants: 4
Passengers:Fatalities: 0 / Occupants: 46
Total:Fatalities: 0 / Occupants: 50
Aircraft damage: Damaged beyond repair
Location:Norfolk Municipal Airport, VA (ORF) (   United States of America)
Phase: Landing (LDG)
Nature:Domestic Scheduled Passenger
Departure airport:?
Destination airport:Norfolk Municipal Airport, VA (ORF/KORF), United States of America
A snow tractor taxied into the path of a United Air Lines Viscount which was just landing. The Viscount collided with the snow plough, ripping open the airplane's belly and tearing off one of the wings.

Probable Cause:

personnel - miscellaneous-personnel: driver of vehicle
personnel - airport supervisory personnel: other
miscellaneous acts,conditions - instructions-misinterpreted
miscellaneous acts, conditions - overload failure



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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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