Yeah, that's the other two.
Supersonic jet engines are a rarified field. There are Russian "companies"... good luck getting that certified for Western commercial aviation.
Supersonic jet engines are a rarified field. There are Russian "companies"... good luck getting that certified for Western commercial aviation.
https://www.easa.europa.eu/en/newsroom-and-events/press-rele...
Irkut MC-21 had its first flight in 2017 and was supposed to get certified somewhere around 2025, which is pretty normal period, I think? Obviously, not going to happen now.