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. These files also highlight that sanctions on OKBM and limited access to high-precision machine tools continue to slow component production and testing schedules, which now stretch to 2027. Read full defense news at this link...
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| The PAK DA’s configuration centers on a large flying-wing airframe with internal weapon bays capable of holding a payload estimated between 30 and 35 tonnes. (Picture source: Russian media) |
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