Siberian Research Institute of Aviation them.Siberian Research Institute of Aviation them. largest research center of aviation science at the east of Russia. In the laboratories of the institute worked out the layout landmark AN-2, A-57, Su-26 and Su-27, made ​​strength and fatigue tests over two hundred different types of aircraft, including supersonic passenger aircraft Tu-144, FSI "Buran", Tu-204 family of aircraft Su-27, tested landing gear more than two hundred fifty domestic aircraft.