12.28 Indonesia flight lost.

20 14 14 and QZ850 1 took off from Juanda international airport in Surabaya, Indonesia at 6: 35 on February 28th, and the flight is scheduled to arrive at Singapore changi airport at 8: 30.

20 14, 12 At 7: 00 on February 28th, the flight requested to avoid the surrounding clouds, and then requested to raise the sailing altitude to 38,000 feet (about 1 1582 meters).

20 14, 16 At 7 o'clock on February 28th, the plane still appeared on the radar system.

20 14, 17 At 7 o'clock on February 28th, the plane disappeared from the radar system and lost contact with the air traffic control center.

20 14, 18 At 7: 00 on February 28th, air traffic controllers noticed that the plane disappeared from the radar system and may have deviated from its course.

20 14 14 At 8: 28 on February 28th, Indonesia Air Traffic Control Center took appropriate measures to confirm that the plane lost contact with the center.

2065438+0414 At 8: 55 on February 28th, Indonesian air traffic control informed relevant departments.

On February 28th, 2014110, AirAsia confirmed that flight QZ850 1 was lost. At the same time, the avatars on AirAsia's Facebook and Twitter pages were changed to gray.

At 2014122813, Indonesian Ministry of Communications officials confirmed that QZ850 1 lost contact with the air traffic control tower in Jakarta that morning, between Java Sea and Java Island in Kalimantan.