According to flight tracking website Flightradar24, the last signal from the aircraft was received just before 05:56 UTC, when it was at an altitude of 16,975 feet (5,174 m) and was descending.
Segundo a páxina web de seguimentos de voos Flightradar24, o derradeiro sinal do avión fo recibido xusto antes das 05:56 UTC, cando se atopaba a unha altura de 16 975 pés (5 174 m) e estaba descendendo.