VIDEO: Russia flies first Su-57 fitted with new Product 30 engine
Sukhoi has built and flown nine flight test prototypes of the Su-57 fighter powered by NPO Saturn Product 117 engines, which are derived from the AL-41F-1S afterburning turbofans developed for the Su-35.
[Source: www.flightglobal.com] [ Comments ] [See why this is trending]
[Source: www.flightglobal.com] [ Comments ] [See why this is trending]
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