MC-21-310 to make its first flight in April, but virtually for now
The "Electronic Bird" virtual stand for the MC-21-310 will help testers
GosNIIAS
Replacing the Su-57: Dates Announced for When Sixth-Generation Combat Aircraft Will Appear in Russia
Academician Fedosov, Russian Academy of Sciences: Sixth-generation combat aircraft may appear by 2050
Replaces the Second Pilot - Intelligent Control System Being Created for Russian Aircraft
Aircraft Will Become Lighter and More Efficient