ANGLE OF INCIDENCE
Wing angle of attack, an acute angle, which forms the wing chord with a longitudinal axis of the aircraft
ANNUNCIATIONS
Messages, audio or visual indication, used to call attention to an event occurring.
ANNUNCIATOR
Warning visual device consisting of a number of LEDs. Each LED indicates the condition that occurs or has occurred in an interactive scheme and accordingly marked.
ANODE
Anode element, which moves the main stream of electrons.
ANOMALY, Not normal.
Abnormalities, not normal, (deviation).
ANTENNA
ANTENNA device that is used in conjunction with the transmitter or receiver to emit or receive radio waves.
ANTI-ICING
Anti-icing method to prevent ice formation on the front surface of the wing or engine nacelle.
ANTI-SKID
PROTIVOYUZ method to ensure maximum braking without skidding conditions for any runway. Protivoyuza components are part of the brake system.