First Flight of Russian Su-57 Fighter with Fifth-generation Engine “Product 177”

https://defensemirror.com/news/40750/First_Flight_of_Russian_Su_57_Fighter_with_Fifth_generation_Engine____Product_177___

#Russia #Su57 #FifthGenerationFighter #Product177 #RussianAerospace #Rostec #UnitedAircraftCorporation #UnitedEngineCorporation #MilitaryAviation #JetEngine