1. Late takeoff
2. Aircraft collided with an antenna
3. Aircraft rapidly lost altitude and hit the ground
4. Crash
Note: This is only a flight simulator, better and proffesional reconstruction watch here: http://en.rian.ru/infographics/20110908/166545389.html
recorded with smartphone (with fraps very low FPS)
version 1.1
Paper Mache Craft http://bit.ly/ng56c9