Siberian Aeronautical Research Institute named after S. A. Chaplygin is the largest research institute located in the eastern part of Russia. Here they assemble the An-2, the A-57, the Su-26 and the Su-27, and carry out fatigue tests of more then 200 types of aircrafts, including the supersonic Tu-144, the aerospace vehicle 'Buran', the Tu-204, and the Su-27.
Right now they are testing the SSJ-100, the T-50 and the MS-21. Here they also construct flying testbeds, project the Il-476, and test the reconstructed legendary attack plane Il-2.
The Sukhoi Superjet 100 (SSJ 100) is a Russian passenger aircraft, made by Sukhoi Civil Aircraft Company in cooperation with a number of other foreign companies.
The first flight of its prototype took place on May 19th, 2008. The start of operation was on April 21st, 2011.
At present, they are constructing 17 mass aircrafts, five of which are at the final assembly department.
A narrow fuselage low-wing monoplane. In the cabin there are just five seats in a raw.