;February 20, 1956: Capital Airlines Flight 141, a Vickers Viscount 744 (N7404, Fin #327), was badly damaged at Chicago Midway International Airport after a hard landing due to a malfunction of the propeller control switches; all 42 on board survived. Despite this, the aircraft was remanufactured as c/n 301 and entered service with Trans-Canada Air Lines in May 1957.
