Information was released by the Defence Intelligence of Ukraine, which claims to have hacked the servers of Rosaviatsiya, the Russian civil aviation agency
Irkut, manufacturer of the MC-21 and SSJ-NEW aircraft, was renamed Yakovlev, surname of the founder of one of the best known design bureaus in the Soviet Union.
UAC Russified version of the regional jet will have the first prototype still equipped with SaM146 turbofan, designed by Safran. Only the second aircraft will feature the Russian PD-8 engine