In this handout photo released by United Aircraft Building Corporation, a prototype of the Russian short-haul aircraft SJ-100, manufactured by the Production Center of Yakovlev PJSC makes its first flight, in Komsomolsk-on-Amur, Russia. The SJ-100, also known as Sukhoi Superjet 100, is a regional jet with the flight range of about 4,500 kilometers (2,800 miles). Editorial use only, no archive, no commercial use.