Kostroma region. June 1972. Construction of the Kostroma State District Power Plant (State District Thermal Power Plant). Installation of the pipe using a helicopter. Pilots and engineers on the construction site. Among those present - the head of work, test pilot KN Makarov. Moscow city. August 1972. General designers S. V. Ilyushin and G. V. Novozhilov and others talk in the office, working with drawings in the workshop of the experimental plant. Finishing work in the cabin of the IL-86 airbus. Moscow city. 1972 year. Workshop of the experimental plant of the Design Bureau of A.S. Yakovlev. Aircraft Yak-42. Present: A. S. Yakovlev, A. A. Yakovlev, B. P. Bugaev. A. S. Yakovlev and B. P. Bugaev inspect the cabin and the aircraft cabin. Moscow city. Sheremetyevo airport. 1972 year. M. Popovich meeting with the flight attendants of the airport. 1972 year. Cameramen TSSDF B. Nebylytsky and A. Istomin removed from the plane.