My mildly-informed opinion is that none of the four bolts were installed in the door plug. Otherwise it doesn't seem possible that the door could move up. I gue

My mildly-informed opinion is that none of the four bolts were installed in the door plug. Otherwise it doesn't seem possible that the door could move up. I guess we will find out in the future as the NTSB said in the briefing that they will be able to tell if there were any bolts installed in the door.