Honeywell TFE731-50R is a distinct TFE731 turbofan model rated at 5,000 lbf takeoff thrust. Honeywell documents 70 improvements over earlier TFE731 models, including core and low-pressure spool changes, a digital electronic engine control, and a complete nacelle and thrust-reverser system; its compatible platforms include Bombardier Learjet 70/75, Dassault Falcon 900, and Gulfstream G150.