range of international partners inside russia this means working with research institutes for aero hadzic dynamics aviation materials and aviation technologies the state institute of aviation systems is helping design the airplanes digital components for a walk a familiar to n.c. twenty one will be offered with engine options either pratt and whitney s p w forty eight hundred g. or the specially designed new p.c. for teeth a project of russia's did me good to look around tusk is to provide the advantage of cheap engines without compromising performance parameters and available resources most importantly in terms of the lifecycle cost as compared to our competitors abroad or the it's important to point out that we're regarding this engine as the plate full on the basis of which engines will be designed for the home line of these airplanes to p.t. fourteen is projected to meet and exceed international standards on fuel consumption emissions and noise pollution new engines are stored but they aren't the only innovation briefing for the year could jet. are leaving aerodynamics is it your psyche made a crucial contribution to this project their experts produced a new concept for wing d