The Pratt & Whitney PW2000, also known by the military designation F117 and initially referred to as the JT10D, is a series of high-bypass turbofan aircraft engines with a thrust range from 37,000 to
F117 engine with cowlings opened
Cutaway drawing of the PW2000 engine
The McDonnell Douglas YC-15 is a prototype four-engine short take-off and landing tactical transport. It was McDonnell Douglas' entrant into the United States Air Force's Advanced Medium STOL Transpor
Second YC-15 prototype in flight
First YC-15 prototype conducting flight testing, accompanied by an F-4 Phantom II
XM723 prototype being offloaded from a YC-15 during a test, 1977
The larger C-17 Globemaster III, derived from the YC-15, shares a similar configuration, although it has swept wings.