context: František and his group retrained on Polish aircraft at Dęblin airbase in Małopolska.
source: František was made an instructor, flying obsolescent Potez 25, Breguet 19, PWS-26, RWD 8, RWD-14 Czapla and Lublin R-XIII aircraft.
reference_original: جُعل František مدرب وطائرة ثنائية السطح متقادمة Potez 25 وBreguet 19 و PWS-26 RWD 8و RWD-14 Czapla وطائرة Lublin R-XIII.
reference_flipped: جُعلت František مدربة وطائرة ثنائية السطح متقادمة Potez 25 و Breguet 19 و PWS-26 RWD 8 و RWD-14 Czapla وطائرة Lublin R-XIII.