Archive · 22 Dec 2025

Russia Tests Su-57 with New Engine

Russia Tests Su-57 with New Engine

Russia has successfully flown its Su-57 fighter jet with a new engine called Izdeliye 177.

This is a big step because the new engine is supposed to make the plane stronger and faster.

The flight test was done by a pilot named Roman Kondratyev, and everything went as planned.

The engine is designed to improve the plane's ability to fly better and carry more weapons.

Russia is also talking to India about selling them this plane and sharing the technology.

The Su-57 is a special kind of fighter jet that can do many different jobs, like fighting in the air, on the ground, and at sea.

It's also made to be hard to detect by enemy radar.

Sources