The UP gets ready to make a major power move from the North Yard. Not sure if these engines are heading to Arkansas with the other engines from the soon-to-be-closed Burnham Yard storage area. Included in the move are UPY 647, UPY 1452, UP 3925, UP 3920, UPY 546, UP 5764, UP 7655, UP 8707, UP 6645, UP 5773 and UP 5938.