Russia recycles Su-57 fighter jet parts for its classified PAK DA stealth bomber
Leaked files published by InformNapalm on November 4, 2025, indicate that Russia is using components derived from the Su-57 fighter jet for its classified PAK DA strategic stealth bomber program. The files describe hydraulic actuators and geared hinges identified as 80RSh115 and 80RSh, two systems that control internal weapon bays while reducing radar visibility.
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