Ottawa-Vancouver route for several years. As of 2018, the flight number is no longer active on Air Canada's timetable. See also Air France Flight 358 TAM Airlines Flight 3054 Northwest Airlines Flight 255 References External links Airliner accidents and incidents caused by mechanical failure Airliner accidents and incidents in Canada Airliner accidents and incidents caused by pilot error Aviation accidents and incidents in 1978 1978 in Canada Accidents and incidents involving the McDonnell Douglas DC-9 Air Canada accidents and incidents Toronto Pearson International Airport June 1978 events in Canada