Incident grave de l'Airbus A319 immatriculé HC-CKN et exploité par Avianca Ecuador survenu le 23/12/2018 en croisière [Enquête menée par JIA / Equateur]

Données préliminaires issues de la notification des autorités d'Equateur :

During cruise, the pilot indicated that the aircraft suffered electrical problems: an initial failure of DC BUS 1 and 2, then AC BUS 2 failure and inmediatly a DC BAT BUS failure. He transmited a MAYDAY message and notified going back to Guayaquil. Due to the meteorological conditions in Guayaquil, the aircraft diverted to Manta Airport.