Aeronautical Engineering
Pw4000 Uses Jt9d, New Technology
East Hartford, Conn.—Development of the Pratt & Whitney PW4000 family of turbofan engines is based on experience gained from the JT9D series of engines, technologies developed from the PW2037 program and new design improvements to provide a series of new technology engines in the 48,000-60,000-lb.-thrust class.
By Keith F. Mordoff9 min