CNN CNN Special Report December 30, 2014 05:37:00
Or landing somewhere in the world. the missing plane was delivered to airasia in 2008. since then, the airline says it has taken off some 13,600 times, logging approximately 23,000 hours in the air. airasia 8501 was carrying enough fuel for three hours of flight. shortly before disappearing, the pilot asked if he could ascend to 38,000 feet. that request was denied. the a320 is certified to fly up to 39,000 feet. its absolute limit is 42,000 feet. weight, temperature and fuel all play a role in how high the plane can fly safely. in its history, 16 have crashed, nine were deadly, resulting in 6...