flight information region

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flight information region

air-traffic control

Also known as: FIR

Learn about this topic in these articles:

airports

In airport: Air traffic control
…as it flies through successive flight information regions (FIRs). Upon approaching an airport at which a landing is to be made, the aircraft passes into the terminal control area (TCA). Within this area, there may be a greatly increased density of air traffic, and this is closely monitored on radar…
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