Comments by "nuqwestr" (@nuqwestr) on "Dozens survive deadly Kazakhstan plane crash | BBC News" video.

  1. A flight emergency "squawk 7700" was called, which is a transponder code used by pilots to indicate a general emergency on board the aircraft. When a pilot inputs this code into the aircraft's transponder, it alerts air traffic control (ATC) and other nearby aircraft that there is an emergency situation.
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