6 min read Airbus Boeing CFM International General Electric International Aerospace Lufthansa Northwest Airlines Pratt & Whitney Rolls-Royce Royal Jordanian The Evolution of the Pratt & Whitney Geared Turbofan Engine Addison Schonland March 22, 2016 3 As Pratt & Whitney’s new engine starts to operate it is interesting to review its long gestation.  The start...Read More