Honeywell’s TFE731 turbofan engine, which has powered aircraft including the Dassault Falcon 900, Bombardier Learjet 70/75 and Gulfstream 150, has passed its fifth decade. Honeywell reports that it has produced around 13,000 TFE731s since the TFE731-2 was certified in August 1972, with 9,400 still in service. Over the past 50 years, the engine family has … Continue reading Honeywell Celebrates 50th Anniversary Of TFE731 Engine