Actuator control system for an aircraft thrust reverser

A control system comprises a TRAS actuator 14, a VAFN actuator 40, and a control arrangement 52 operable to control the operation of the TRAS actuator 14 and the VAFN actuator 40, wherein at least one control circuit 54 of the control arrangement 52 is a common control circuit, common to the operation of both the TRAS actuator 14 and the VAFN actuator 40.