The PAK FA is powered by two NPO Saturn "Item 117" engines, developed from the Item 117S design already flown on Sukhoi’s Su-35 and a Su-27M testbed. The experimental aircraft’s integrated flight control system controls the engines, along with all other major systems.
Sukhoi PAK FA
Sukhoi PAK FA
Sukhoi PAK FA
Sukhoi PAK FA
Sukhoi PAK FA
