United Aircraft Corporation completed the construction of the MC-21-300 plane with Russian composite wing

https://www.aviation24.be/manufacturers/irkut/mc-21/united-aircraft-corporation-completed-the-construction-of-the-mc-21-300-plane-with-russian-composite-wing/?utm_source=feedly&utm_medium=rss&utm_campaign=united-aircraft-corporation-completed-the-construction-of-the-mc-21-300-plane-with-russian-composite-wing