APPROACH MODE
Approach mode, autopilot / flight director, which is a combination of localizer for roll control and glide for pitch control. This mode is used with the full availability of instrumental landing system.
APU
APU, sm.-AUXILIARY POWER UNIT
ARINC
ARINC, sm.-AERONAUTICAL RADIO INCORPORATED
ARM
Prepare for work.
ARTIFICIAL FEEL
The control force, the force developed by the flight management system or a brake system for the movement in the opposite direction, or traffic restrictions.
ASPIRATED TAT PROBE
EXHAUST Sensors Full air temperature sensor, which measures the total air temperature when the plane is in the air, and it measures the outdoor air temperature when the aircraft on the ground. Outside air temperature is measured using a bleed air system, in order to suck ambient air through the sensor when the aircraft is not moving.