Workers fill the YAK-40 plane with fuel; the plane is moving in reverse. Aircraft designer A. S. Yakovlev talks with other designers and engineers in the design bureau. Moments of testing aircraft navigation devices in a pressure chamber. View of the laboratory for statistical testing of aircraft. Production processes in the shops of the Saratov Aviation Plant; plant workers are checking aircraft systems on test benches. Monument-plane "Yak-3". Airplane "Yak-40" in the hangar; on the runway. Passengers enter the aircraft cabin. The plane "Yak-40" lands on a snowy field. Reindeer and dog teams, an all-terrain vehicle are moving towards the plane. Passengers - residents of the North board the plane. "Yak-40" flies over the Pamir mountains; flies over Samarkand. Airplane route map. The aircraft crew commander A. L. Kolosov talks with A. S. Yakovlev after the aircraft has landed. A. L. Kolosov gives interviews to journalists (synchronously). The technical director of the Italian firm Aertirena is Señor Bertsy; representatives of other airlines are negotiating the purchase of Yak-40 aircraft.