RIP Russia's Stealth Fighter: Why the Su-57 Is In Serious Trouble - 2/7/2019

Combined with the dramatic collapse of the Russian economy in the wake of Western economic sanctions following the Russian invasion of Ukraine, the inflexibility of UAC made the Su-57 impossible to realize. Westerns analysts have concluded that Russia’s fifth-generation Sukhoi Su-57 stealth fighter is unlikely to enter operational service before 2027. Postponements, cost-overruns and research and development-related problems mar the project.

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