Thrust Reverser External Control Unit

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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.


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