The Irkutsk Aviation Plant, a branch of Irkut Corporation (a part of UAC), has completed systems diagnostics of the fourth MC-21-300 aircraft designed for flight tests. The results of first prototypes testing were taken into account in the aircraft production process. Three of them are undergoing flight tests, two of them are on static tests. On November 28, the new aircraft was transferred from final assembly shop to the plant's flight-test division.
SSJ100 aircraft with horizontal winglets (saberlets) has successfully accomplished a series of flight tests following the results of which Sukhoi Civil Aircraft Company has obtained a Major Change Approval from the Federal Air Transport Agency of the Russian Federation. First aircraft with the winglets has been delivered by SCAC to Severstal Aircompany (AC tail number is RA89135).