Powerful New Engines Take Flight on the Sukhoi Su-57
A prototype of Russia’s stealthy PAKFA jet has been fitted with ‘Item 30’ powerplants.
A prototype of the Sukhoi Su-57 fifth-generation fighter made its first flight with new, more powerful engines.
A prototype of the Sukhoi Su-57 fifth-generation fighter made its first flight with new, more powerful engines.