Designed by Sukhoi OKB to replace MiG-29 Fulcrum and Su-27 Flanker for Russian Air Force. A fifth generation jet fighter arranged to be the adversary of American F-22 Raptor. This program cost approximately US$ 12 to 20 billion. PAK FA (Russian: Perspektivnyi Aviatsionnyi Kompleks Frontovoi Aviatsy) means prospective aircraft yystem of front line aviation. Paper model design by Rizky Ferriansyah aka tekzo.
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