Izmailov I-711 (WSK “PZL-Mielec“ M-15)

The M-15 Agricultural jet biplane was jointly developed of Soviet Union and of Polish People’s Republic and manufactured by WSK “PZL-Mielec“ (Wytwórnia Sprzętu Komunikacyjnego). First flight (LLM-15 prototype): 30 May 1973 Number built 172-175 (?)