Pratt & Whitney JT9D
Videos
The Pratt & Whitney JT9D engine was the first high bypass ratio jet engine to power a wide-body airliner. Its initial application was the Boeing 747-100, the first "jumbo jet". It was Pratt & Whitney'
The internal structure of the JT9D
The Pratt & Whitney JT9D high-bypass turbofan engine was developed for the Boeing 747
Rolls-Royce RB211
Videos
The Rolls-Royce RB211 is a British family of high-bypass turbofan engines made by Rolls-Royce. The engines are capable of generating 41,030 to 59,450 lbf of thrust. The RB211 engine was the first prod
RB211 at the Technik Museum Speyer with no front cowls
Lockheed L-1011 TriStar rear nozzle
RB211-524 on a Qantas Boeing 747-300
Maintenance of a RB211-535 on an American Airlines Boeing 757