During the 2 world war the Colombian aviation, centered in the surveillance and pilot training with airplanes like Texan AT-6, bought them for the government for instruction and the airplane Kaydet PT 17 was bouhgt it for training and surveillance. (may 1, 1940 – may 1, 1950)
Added to timeline:
Date:
may 1, 1940
may 1, 1950
~ 10 years