Hobby Master 1:72 SU-27 Flanker B Serial 100, Ukrainian Air Force Model HA6010On August 24, 1991 Ukraine gained its independence from the Soviet Union and also that same year inherited 67 Su 27 27UB's. On March 17, 1992 the Air Force of the Ukraine was formed and later in 2004 2005 the name was once again changed to Air Forces of the Armed Forces of the Ukraine. Su 27 Flanker B was received by the Ukraine in 2012 with a c n 36911035716 Bort 100. There are over 30 active Su 27s in various versions located with the 831st Tactical