MOSCOW (Sputnik) — So far the prototypes of the aircraft have been equipped with the so-called Izdeliye 117 — an engine of the "first stage," which has already been put into production, while the engine of the "second stage" is being developed.
"Testing of T-50 aircraft with the next-generation engine, which was initially created for this aircraft, will start in the near future," Korotkov said.
© Sputnik / Vladimir Astapkovich / Go to the mediabankT-50 strike aircraft at the MAKS-2013 Aviation and Space Salon in Zhukovsky
T-50 strike aircraft at the MAKS-2013 Aviation and Space Salon in Zhukovsky
© Sputnik / Vladimir Astapkovich
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