What does blue mean for pilots?

The callout from the pilots like LOC blue serves to remind themselves of the current flight guidance modes, and to maintain awareness of mode changes. This is also to ensure that their mental idea of what the aircraft will do next is up to date and fits to the current flight situation.



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What do pilots say when crashing? Mayday. And that's because it's a word that's been used for the last century to immediately indicate an emergency. ... Mayday!

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Once the crew completes the pre-flight gear inspection, it's time to ignite the engine and take to the sky. These days however, it's much more common to hear pilots announce that the plane is “cleared for takeoff” — particularly on commercial flights — for the sake of brevity.

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In the past, there was always a flight engineer in the cockpit alongside the two pilots, but now only three people are on board to control the aircraft on long-haul flights, to allow for alternating rest phases. For particularly small aircraft with up to eleven passengers, only one pilot is even necessary.

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Pan-Pan, short for “possible assistance needed,” is used to communicate an urgent, but not emergency, situation over VHF radio, in the case of aviation, to air traffic control. Examples could include a recreational pilot getting lost, or perhaps needing to climb to a higher altitude to sort a problem out.

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Fox is short for foxtrot, the NATO phonetic designation for the letter F, which is short for fire. The radio call announcing that a weapon has been fired is intended to help avoid friendly fire, alerting other pilots to avoid maneuvering into the path of the munition.

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Pan Am Flight 1736 and KLM Flight 4805 On March 27, 1977, two Boeing 747 passenger jets collided on the runway at Los Rodeos Airport (now Tenerife North Airport), on the Spanish island of Tenerife, Canary Islands. The crash killed 583 people, making it the deadliest accident in aviation history.

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Yellow inside an airplane can make our eyes tired. While yellow is a color that evokes happiness, it is such a bright color that it reflects more light and hence could stimulate the eyes too much. This might explain why most vehicles, especially airplanes, hardly ever use yellow in their interior.

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