2 fatalities

1968-02-07: Boeing 707 (N791SA) — Canadian Pacific Airlines - CP Air — Vancouver, Canada

Vancouver, CanadaLanding (descent or approach)

On February 7, 1968, a Boeing 707 (registration N791SA) operated by Canadian Pacific Airlines - CP Air was involved in an aviation accident near Vancouver, Canada during landing or approach. 2 people were killed. Investigators recorded the probable cause as: The accident was caused by improper approach configuration and pilot impairment due to prolonged duty hours exceeding 21 hours. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781239116Data APIEditorial standards
Aircraft registered N791SA
Aircraft registered N791SA. Photo: Unknown author Unknown author / Public domain, via Wikimedia Commons

An aircraft collided with a terminal building at Vancouver Airport after veering off the runway during an approach in heavy fog.

What happened

During an arrival at Vancouver Airport, an aircraft encountered significantly reduced visibility caused by dense fog and high winds, with horizontal visibility measuring only 200 meters. During the landing sequence, the flight crew utilized an incorrect approach configuration. The aircraft touched down approximately 1,000 feet beyond the runway threshold and drifted to the right of the centerline.

Upon making contact with the runway, the captain initiated a go-around maneuver; however, the crew lost control of the aircraft during this process. The plane veered toward the right side of the runway, crossed the tarmac, and ultimately struck a terminal building. The accident resulted in 2 fatalities, including the co-pilot and one individual located inside the terminal. Among the remaining occupants, 17 injuries were reported, while 43 people escaped without harm. The aircraft sustained damage that rendered it a total loss.

Findings

Investigations into the accident identified several critical contributing factors. The crew utilized an improper configuration for the approach, which was characterized by an excessive approach speed and an insufficient rate of descent. Furthermore, investigators determined that extreme fatigue played a major role in the incident, as both pilots had been on duty for more than 21 hours, significantly impairing their operational performance and concentration.

Probable cause

The accident was caused by improper approach configuration and pilot impairment due to prolonged duty hours exceeding 21 hours.