What is special about the Boeing 787 Dreamliner?

What is special about the Boeing 787 Dreamliner?

One of the most unique things about the 787 is its raked wingtip, where the wing sweeps upwards at the end. It’s designed to give the aircraft more fuel efficiency and allow it to climb in a better way. It’s probably the first time we’ve seen this in commercial service.

Why does the 787 have so much wing flex?

The wings of the Boeing 787 are so flexible because its carbon fiber material can be stretched more, and the high aspect ratio of 11 will magnify this effect. In flight, all you will feel is less shaking due to gusts, because the wing will dampen load changes more effectively.

Are 787s quiet?

While the 787 is already significantly quieter than other Boeing models, the A350 is on par with the A380 in terms of how quiet it is in the cabin. That really can make a huge difference when it comes to overall wellbeing and being able to sleep.

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Is wing Flex good?

Flex does increase the risks of things like fatigue cracking (metal), delamination (composite), excessive strain and aerodynamic surprises, but if these are all allowed for in the design then the plane will be lighter and have a better payload-range than the equivalent stiff wing.

Why do plane wings bend?

Because wings are flexible they droop while on the ground. As the airliner accelerates on the runway the wings start providing lift. As they develop lift the tips begin to rise. The lift causes the wings themself to bend upward as the wings begin to SUPPORT the weight of the fuselage.

How much do 787 pilots make?

Pilots at US carriers can work up to 100 hours per month and up to 1,000 hours per year, though in practice most pilots are going to fly closer to 900 hours per year. For example, a 12th year captain on the 777, 787, or A330, is making $293 per hour. At 900 hours per year, that’s ~$264,000 per year.

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Is the Boeing 787 a failure?

Boeing has sold over 1,487 787-aircraft, and has already delivered more than 900 aircraft. Boeing is still selling an average of 86 Boeing 787s a year (over the last 4 years). (See update below). Thus, it’s far from a failure.

How does the Boeing 787 support mixed fleet flying?

Familiar Boeing controls, displays and procedures all support shorter transition periods to the 787 from other Boeing family members, enabling efficient Mixed Fleet Flying. The 787 flight deck is furnished with a full suite of navigation and communication radios and avionics.

How quiet is the Boeing 787 compared to other planes?

A report issued by the United Kingdom Civil Aviation Authority determined that the Boeing 787 is significantly quieter than the airplanes it replaces, on average between seven and eight decibels quieter on departure and up to three decibels quieter on arrival.

How many Boeing 787s have been sold?

Boeing has sold over 1,487 787-aircraft, and has already delivered more than 900 aircraft. Boeing is still selling an average of 86 Boeing 787s a year (over the last 4 years).

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