Airborne Collision Avoidance System: an aircraft system using Secondary Surveillance Radar (SSR) transponder signals, which operates independently of ground equipment to alert the flight crew about conflicting aircraft.
Upcoming English for Flight Training classes in Hong Kong
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(May 14, 2024 7:30 pm) -
(May 21, 2024 7:30 pm) -
(May 28, 2024 7:30 pm)