After Boeing produced the twin-engine Boeing 767 and the four-engine Boeing 747, one would have almost expected the Boeing 777 to have four engines. Quadjets and tri-jets had dominated long-haul ...

Boom's Overture makes use of fifty years' worth of technology advancements since the legendary Concorde first soared to the ...

Pratt & Whitney (P&W) and Boeing are asking the Federal Aviation Administration for more time and for regulatory exemptions as part of design changes they are making to PW4000-112 turbofans and the ...

The C-17's four powerful and reliable engines make it one of the most important aircraft in the Air Force.

Four-engine commercial jets like the legendary jumbo Boeing 747 and superjumbo Airbus A380 have largely been phased out in favor of more efficient twin-engine widebodies. Yet, there are some cases ...