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Flight Control Panel
Feel Differential Pressure (FEEL DIFF PRESS) Light

Armed when the Trailing Edge flaps are up or down.

Illuminated  -
  • Indicates excessive differential pressure in the elevator
    feel computer.

  • When either hydraulic system or the elevator feel pitot
    system fails, excessive differential hydraulic pressure is
    sensed in the elevator feel computer and the FEEL DIFF
    PRESS light illuminates.