India, Aug. 28 -- United Aircraft Corporation (part of the Rostec State Corporation) has begun flight tests of the Su-57D, a two seat multirole fifth generation fighter. The aircraft was flown by Sergei Bogdan, Sukhoi Design Bureau Chief Pilot and Hero of Russia. The flight was successful and went in accordance with the flight mission requirements. "Flight tests of the Su-57 fifth-generation two seat fighter prototype have begun. This aircraft, developed proactively by our aircraft manufacturers, will not only boast unique combat capabilities but also the capabilities of a combat trainer and combat control aircraft," noted First Deputy Prime Minister of Russia Denis Manturov. "Today, our aircraft manufacturers are producing unprecedented vo...