Modernisation tests on the SU-25UBM aircraft completed

Experimental testing on the strike-fighter plane Su-25UBM destined for the training of pilots, with performance suitable for combat missions has been completed. The certification that confirms the end of the tests has been signed by the commander in chief of the Russian Air Force, Colonel-General Alexander Zelin, who has recommended the start of its mass production.

See the full article at Avionews