Third prototype, built in 1960 and registered as CCCP-L19603. Converted to the prototype An-24T 93 blue in 1961 for acceptance trials for the Soviet Air Force but it was not accepted. To Kuibyshev Aircraft Production Association in Aeroflot colours as CCCP-29101 in 1968. Cancelled from the register in 1979 and used as a ground trainer by the Samara State Aerospace University. Last noted in 1996. Probably scrapped.