Russia’s Deputy Defense Minister Yuri Borisov said in an interview with Rossiya 24 TV Channel that flight development testing of the PAK FA fighter is nearly completed.
By Alex Beltyukov – RuSpotters Team [CC BY-SA 3.0, CC BY-SA 3.0 or GFDL 1.2], via Wikimedia Commons
“Several planes are now primarily testing airborne avionics. The tests proving the aircraft’s flight characteristics have practically been completed,” Borisov was quoted as saying.