Su-57 Felon — 2 museum-grade prints, engineered to a wall. The Sukhoi Su-57 — PAK FA programme airframe, NATO reporting name Felon — entered limited serial production as Russia's first claimed fifth-generation fighter, combining stealth shaping, supercruise-capable AL-41F1 engines, internal weapons bays for R-77 and R-74 family missiles, and distributed aperture sensing. The 929th State Flight Test Centre named for V. The Su-57 programme — Perspektivny Aviatsionny Kompleks Frontovoy Aviatsii — represents Russia's bid for fifth-generation air superiority after decades of Su-27 Flanker exports defined the nation's combat-aircraft brand. First flight of the T-50 prototype occurred in January 2010; serial deliveries to the Russian Aerospace Forces began in 2020 with continued development of the izdeliye 30 engine intended to deliver full supercruise performance.