Category created as this aircraft is seen in two pages of IMPDb but sorry ! I can't find no information about it.
Soviet transport plane for up to 5 passengers (or 500 kg of cargo) powered by a single air-cooled M-11 engine, built in 1933. Built in plywood.
This page lists all films that feature a variation of the Leningradskii-Kombinat INAH-1.