For the first time on Air Force planes RF install engines with Hinge, told the press-service of JSC "Ufa Engine Industrial Association" (UMPO).
Engines AL31-OP production UMPO previously manufactured only for export.
At the moment JSC "Ufa Engine Industrial Association" shipped on the Irkutsk Aviation Plant four motors. They will equip two Su-30cm, which will take certification tests, and then will be presented to the Ministry of Defense.
Thrust vector control motor vehicles will provide maneuverability at low speeds and speeds close to zero.