Launch customers Eastern Air Lines and British Airways selected the RB211-535C turbofan built by Rolls-Royce, which was capable of 37,400 pounds-force (166 kN) of thrust.
Os clientes de lanzamento, Eastern Air Lines e British Airways, seleccionaron o turboventilador RB211-535C fabricado por Rolls-Royce, con 166 kN de potencia.