If you hear “TRAFFIC, TRAFFIC” during a flight, it is a Traffic Collision Avoidance System (TCAS) alert. TCAS is an onboard system that monitors nearby aircraft and issues warnings to help avoid mid-air collisions. Reaction to “TRAFFIC, TRAFFIC” \t1.\tImmediately scan for traffic – Look outside and on navigation displays for the conflicting aircraft. \t2.\tFollow ATC instructions (if applicable) – If under air traffic control, be prepared for further instructions. \t3.\tPrepare for a possible RA

TCAS (Traffic collision avoidance system) engages during flypast | pull up alarm