The tail section of the aircraft struck the seawall at the end of the runway .
The tail section of the aircraft became detached from the airframe ; the plane ended up 2,000 feet ( 610 m ) down the runway .
The tail section of the aircraft struck the seawall at the end of the runway and became detached from the airframe ; the plane ended up 2,000 feet ( 610 m ) down the runway .