Rostec released news on the 22nd that the Su-57 fighter with a fifth-generation engine was successfully tested for the first time. According to reports, the code name for Russia's fifth-generation aero engine is “Product 177,” and its enhanced thrust can reach 16,000 kilograms. Furthermore, this type of engine has lower fuel consumption in all operating conditions and has a longer service life. The overall performance is significantly superior to the previous generation of aero engines. Rostec stressed that the Su-57 fighter has fully verified its performance in an actual combat environment, fully complies with the technical standards of fifth-generation fighters, has met all requirements, including stealth capability, and has now been delivered for export.

Rostec released news on the 22nd that the Su-57 fighter with a fifth-generation engine was successfully tested for the first time. According to reports, the code name for Russia's fifth-generation aero engine is “Product 177,” and its enhanced thrust can reach 16,000 kilograms. Furthermore, this type of engine has lower fuel consumption in all operating conditions and has a longer service life. The overall performance is significantly superior to the previous generation of aero engines. Rostec stressed that the Su-57 fighter has fully verified its performance in an actual combat environment, fully complies with the technical standards of fifth-generation fighters, has met all requirements, including stealth capability, and has now been delivered for export.