Thrust Reverser External Control Unit

Designed for externally operating/controlling the thrust reverser hydraulic valve input.
Utilizes an external AC power supply to control the aft equipment bay mounted servo valve.
Connects directly to TR servo valve L20ER/R20ER in aft equipment bay.
This external control Unit is ideal for cycling and bleeding the TR actuators after replacement.
Allows the technician the ability to operate and observe the Thrust Reverser at the rear of the aircraft.