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 c...

The assembly includes a return line which returns hydraulic fluid displaced from lower pressure side of a double-action hydraulic piston and cylinder device (16) to the high pressure side of the device in addition to fluid supply from a pressure source (28...