There was no final cause of the crash in the report released Thursday, but the investigation found that the right main landing gear broke and collapsed on impact as the plane landed at a high descent rate. The first officer, who was in her fifth straight day of flying, was at the controls of the plane, according to the report. She had 1,422 hours of flying total, which is below the Federal Aviation Administration minimum to be a commercial pilot. She was able to fly commercially with a special exception from the FAA because she had a specific aviation degree...