The conversion of crop dusters into light attack aircraft had long been part of Prince’s vision for defeating terrorists and insurgencies in Africa and the Middle East. In Prince’s view, these single-engine fixed-wing planes, retrofitted for war zones, would revolutionize the way small wars were fought. They would also turn a substantial profit. The Thrush in Airborne’s hangar, one of two crop dusters he intended to weaponize, was Prince’s initial step in achieving what one colleague called his “obsession” with building his own private air force.

https://theintercept.com/2016/04/11/...ate-air-force/