The Su-35’s airframe was improved to provide for increased service life and operations term, employment of a lager in comparison with the Su-27 fuel reserve, deployment of new onboard systems and avionics. The engineering design and layout of the head of fuselage were changed as well. The Su-35 also lacks upper air brake owing to the rudder control whose design was also improved.
Due to enhancing Su-35’s airframe, notably key parts of the fuselage, wings, canards and landing gear, the maximum takeoff we