Twoseater Flanker is seen on static display during CIAF 2016. Code "VS" is "Air Force" and code B-1831M1 means - (B) Figher / (1) 1st flight / (831) 831. brigade / (M1) after modernization. Before the codes is badge of the 831. brTA at Myrhorod AFB.
Twoseater Flanker assigned to 831. brTA (tactical aviation brigade) at Myrhorod AFB is seen on static display during CIAF 2016. This Su-27UB1M is first twoseater Sukhoi after overhaul and modernization of avionics equipment in ZDARZ Zaporozhye.