Russia tests new engine on Su-57 fighter jet:

Russia’s state defense conglomerate Rostec says its Su-57 Felon fifth-generation fighter has completed its first ...

defence-blog.com/russia-tests-new-engine-on-su-57-fighter-jet/

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Engine

#engine

machine designed to produce mechanical energy from another form of energy

Sukhoi Su-57

#sukhoi-su-57

2010 fighter aircraft family by Sukhoi

Russia

#russia

country in Eastern Europe and Northern Asia, the largest in the world by area

News on this topic

The Aviationist Dec 23 25

Russia’s Su-57 Flies with New Izdeliye 177 ‘Gen. 5’ Engine: The development of the Izdeliye 177 appears to be driven by the need to upgrade the earlier Su-57 ...

theaviationist.com/2025/12/22/su-57-new-izdeliye-177-engine/

More articles on this subject

defence-blog.com Dec 22 25

Russia tests new engine on Su-57 fighter jet: Russia’s state defense conglomerate Rostec says its Su-57 Felon fifth-generation fighter has completed its first ...

defence-blog.com/russia-tests-new-engine-on-su-57-fighter-jet/