Serial Su-57 (T-50S-2) in Akhtubinsk State Flight Research Center, 29th January 2021

Drawings: 18-19 February 2021

Sukhoi Su-57 avionics suite

Sukhoi Su-57 some technical details

Sukhoi Su-57 air intake and AL-41F-1 engine

Sukhoi Su-57 air intake