Is It True That The C-17 Globemaster Is Powered By Boeing 757 Engines?

Anybody who has closely followed the aviation industry over the past decade has undeniably heard the fascinating claim that the United States Air Force’s C-17 Globemaster III fleet is powered by Boeing 757 engines. It is a catchy line unto itself, but it mashes together three different ideas, such as those of the engine maker, engine family, and airframe use. This is sadly only half-true.