Sukhoi T50

New engine for Russia’s Sukhoi T50 to be tested this year

Russia’s newest front line fighter – the Sukhoi T50 – is to be tested with its new engine over the course of this year.
The Sukhoi T-50 has up to now been powered AL-41F1 engine with 93.1 kN (21,000 lbf) of dry thrust, 147.1 kN (33,067 lbf).  It is an advanced derivative of the AL-31 engine that powers the preceding Sukhoi SU-27 family of fighters.