Paper flight strip

Flight Strip Paper Fanfold A flight progress strip is a semi-rigid paper band is used to track a flight in air traffic control (ATC) and which is used as support of work toan air-traffic controller. The principle of the bands of progression is very widespread throughout the world, but their contents, their format, their ranking and their use vary radically according to the types of air traffic control and the local work methods. Each band of progression represents the passage of a plane at a point of crossing, and then bands of progression are classified vertically by order of passage, constituting as many columns as there are controlled points of crossing in space.