Airbus

How Airlines Choose Between LEAP-1A and PW1100G Engines on the A320neo Family

The Airbus A320neo Family is unusual among current large commercial-aircraft programmes because airlines can choose between two fundamentally different engine architectures. The CFM International...

Boeing

How the Boeing 777’s Fly-by-Wire System Preserves Conventional Control Feel

The Boeing 777 was Boeing’s first commercial airliner designed with a full digital fly-by-wire primary flight-control system. Yet Boeing deliberately retained conventional control columns,...

How the Boeing 787’s Electrochromic Windows Control Light and Heat

The Boeing 787 uses large electronically dimmable passenger windows instead of conventional pull-down shades. Each window can change from a relatively clear state to...

Airlines

Airports

How Instrument Landing Systems Guide Aircraft in Low Visibility

An instrument landing system, or ILS, is a ground-based radio-navigation system that provides precision lateral and vertical guidance to an aircraft approaching a runway....

Routes

Facts

Why Airliner Cabin Lights Are Dimmed for Take-off and Landing

Cabin lights are commonly dimmed before take-off and landing because those phases combine high workload, low altitude and the greatest likelihood that an evacuation...

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