TCAS Prevents Collisions in Nashville, New York Incidents This Week

TCAS Systems Prevent Potential Collisions in Two Recent Incidents

Two commercial aviation incidents occurring within days of each other underscored the vital importance of collision avoidance systems, according to the Flightradar24 Blog. The events involved Southwest Airlines operations in Nashville and carriers serving New York's John F. Kennedy International Airport. In both cases, aircraft received Traffic Collision Avoidance System (TCAS) Resolution Advisories that prompted crews to execute go-arounds and safely deconflict their flight paths.

Nashville Operations on April 18

The Nashville incident occurred April 18 involving Southwest Airlines Flight 507 and Flight 1152. Flight 507 was conducting an approach to Runway 02L while Flight 1152 departed from the parallel Runway 02R. Following a go-around by Flight 507, air traffic control directed a turn that briefly placed the aircraft on a potential collision course with the departing flight. Both crews received advisories and maintained vertical separation of approximately 500 feet at their closest approach.

New York Operations on April 20

Similar maneuvers were required during the incident in New York on April 20 between American Eagle Flight 4464 and Air Canada Express Flight 8554. Republic Airways' E175 overshot an approach requirement, bringing it closer to the Jazz Aviation aircraft than planned before TCAS advisories took effect. Both flights landed safely following second approaches, demonstrating how automation and crew vigilance prevent accidents.