By examining the results of more than 500 test flights, the aircraft surpassed all expectations. According to the Voice of Russia site, tests continue on the prototypes of the fifth generation Russian fighter T-50 built by the Sukhoi aircraft company. By examining the results of more than 500 test flights, developers say the aircraft has exceeded all expectations. The T-50 test pilot, Serguei Bogdan, points out that the computerized systems and the "artificial intelligence" of the airplane ensure flight safety.