ALLIEDSIGNAL TFE731-40 TURBOFANS
Both the Falcon 50 and the 50EX have TFE731 engines rated at 3,700 pounds of thrust for takeoff on a standard day, but that's where the similarity ends. Thermodynamically, the -40 is a 4,700-pound-thrust engine that is an offshoot of the -5B development program. It has a much more robust core with a...
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