The fifth prototype of the Russian T-50 PAK FA (Prospective Airborne Complex of Frontline Aviation) 5th generation stealth fighter jet made its maiden flight in Komsomolsk-on-Amur at the Y.A.Gagarin KnAAZ aircraft plant of the Sukhoi Company. T-50PAK FA was flown by the test pilot of the 1st class Roman Kondratiev 50 minutes.