Interior shots of hangar, two DC-8's being overhauled. Crane shot of DC-8 in maintenance hangar. CU of rudder of Vanguard aircraft, Air Canada Maple Leaf, CRANE UP over rudder to LS of DC-8 in cradle. Several shots of men at work on aircraft. HAS of instrument maintenance department. Several shots of instrument testing. CUs of gauges. MS of DC-8 jet engine being lifted off dolly. HAS of engine overhaul department. Exterior MS of flight simulator. Interior shots of simulator, instructor and pilot at controls. Interior shot of flight simulator control room, instructor talking to someone on intercom. Profile shot of student pilot in simulator. Shot of student's hands on controls. Shots of control panel, of hand on throttles. CU of underside of simulator showing hydraulic lifts of simulator in motion. MS of simulator in motion. Sequence on testing of life belts.