What is the triangle on the airplane window?

Sci-fi series aside, these black and red, triangle-shaped stickers are actually important reference points for the flight crew — as they're located where the airplane's wings are visible — allowing flight attendants to easily view the flaps and slats on the wings for potential icing problems or issues that may need to ...



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An especially astute passenger will notice that these little triangles throughout the cabin line up with the wings outside the plane. If flight crew need to check the wings, these triangles let them know the best vantage points for the slats and flaps outside.

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“The black triangle marks the location of what has been called William Shatner's Seat, the seat with the clearest view of the wing,” explained retired aerospace engineer Lee Ballentine after the question was posed on Q&A website Quora.

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Sci-fi series aside, these black and red, triangle-shaped stickers are actually important reference points for the flight crew — as they're located where the airplane's wings are visible — allowing flight attendants to easily view the flaps and slats on the wings for potential icing problems or issues that may need to ...

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If there is a problem on-board and the crew is unsure about the condition of the aircraft, the triangle indicates what window should be used to inspect flaps, slats or engines or look out for icing. This saves important time in case of an emergency, as the crew doesn't has to search the right window to look out.

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1. The flight crew wanted to keep the plane dark. Airlines will often ask passengers to close window shades during night flights as a favor to those who wish to sleep. Even during the daytime, many fliers enjoy a darkened cabin so they can better see the screens on their laptops, tablets or in-seat monitors.

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There's a logical reason for keeping window shades open during takeoff and landing, which are considered the most critical phases of a flight: safety. In the event of an emergency, flight attendants are trained to look for debris, fire, or smoke outside before initiating an evacuation.

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One Engine Down
In fact, airliners can fly quite well on just one. The Boeing 777 is certified to fly up to five and a half hours with one engine out.

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Pilots and flight attendants are considered to be on duty when they're deadheading and are usually given their full pay, even though they don't have to actively work on the flight.

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According to flight attendant Brenda Orelus, the dirties place on an airplane is not the lavatory or the tray tables. It is the seat-back pockets. IN a video that Orelus posted on TikTok she revealed to her more than 100,000 followers that the pockets are full of germs and are almost never cleaned.

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The nose wheel tiller is used until approximately 80 knots to keep the aircraft straight during takeoff, thereafter the rudder is used. During landing, the rudder is used until the aircraft is slowed to 80 knots, then the tiller is used once again.

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Handshake – The initial interaction or 'greeting' between two computers. Aircraft communicate with satellites for location purposes. Aeronautical satellite communication (SATCOM) systems are used to transmit messages from the cockpit as well as automated messages from on-board systems.

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When it is used. According to the FAA, rotation refers to, When the wings are lifting the weight of the airplane off the surface. In most airplanes, this is the result of the pilot rotating the nose up to increase the angle of attack (AOA).

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