Operation Maple Leaf, Cold Lake Air Force base; shots of activity in control tower (0:39). HAS from tower of mechanics working on CF-18 motor that has been removed from nearby jet (0:18). HAS of flaps being tested on CF-18 (0:16). HAS following CF-18 taxiing on apron, taking its place in line up, PAN of line up of ten CF-18s (1:22). LSs of several CF-5 jets taxiing up runway (1:49). LS of CF-5 taking off, TILT DOWN to CS of traffic controller inside tower, Shots of activity in control tower (2:20).