Half way done with get his instrument training, if you are not trained to do, that you don't have a horizon, balance and functions in your inner ear play tricks with you. it appears from evidence of recorded flight data his flight mirrored a classic spatial disorientation. >> continued for 5 minutes, w23, the plane started to turn to the right, and climbed back to 2600 feet. >> when the plane turned to open ocean at night. he began -- to turn. that is what happened. >> it remained at that altitude for about one minute.