An Azul Linhas Aereas flight AD4940 from Campinas (VCP) to Salvador (SSA) returned to Campinas due to an avionics ventilation issue.
An aircraft involved, Airbus A321-251NX, registration PR-YJA, has no other record in our database.
Courtesy of Flightradar24.com
Azul Linhas Aereas flight AD4940 from Campinas to Salvador returned to Campinas due to avionics ventilation issue