” How the Fokker pilot managed to flip the aircraft is as mysterious as all 36 people surviving the crash.”
Not really. They missed the runway.
Just because the aircraft is off the runway after the crash does not mean the pilot missed the runway. He was on the runway as can be seen in the video with this story:
https://ph.news.yahoo.com/plane-crash-lands-mogadishu-airport-141231652.html