Western sanctions on Russia have driven aircraft manufacturer Irkut to retrofit one of its MC-21-300 airliners with Russian-built Aviadvigatel PD-14 turbofans, replacing Pratt & Whitney PW1400Gs. Russian technology firm Rostec reports that test flights on the six-year-old airframe with the new engines are scheduled, following initial trials on an Il-76 test bed.
This is a companion discussion topic for the original entry at https://www.avweb.com/aviation-news/russias-irkut-turns-to-home-grown-engines-to-replace-pws-pw1400gs