A flight information signboard shows the status of AirAsia flight QZ 8501 from the Indonesian city of Surabaya to Singapore at Changi Airport in Singapore December 28, 2014. Indonesia's Transport Ministry official Hadi Mustofa said the aircraft, flight number QZ 8501, lost contact with the Jakarta air traffic control tower on Sunday at 6:17 am local time. (2317 GMT). The Airbus 320-200 had 155 passengers and 7 crew on board, another Indonesian Transport official said. [Photo/Agencies]