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  • 131Bashkirian Airlines Flight 2937 — Infobox Aircraft accident name = Bashkirian Airlines Flight 2937 DHL Flight 611 date = 1 July 2002 type = Mid air collision involving ATC error site = Überlingen, Germany coords = coord|47|46|42|N|9|10|26|E |display=inline,title|region:DE BW type …

    Wikipedia

  • 132Traffic Collision Avoidance System — The Traffic alert and Collision Avoidance System (or TCAS) is an aircraft collision avoidance system designed to reduce the incidence of mid air collisions between aircraft. It monitors the airspace around an aircraft for other aircraft equipped… …

    Wikipedia