Number 657bb corresponds to the flaperon on the right wing of a 777. experts say that is the very part which is the same size and shape as the piece found washed ashore. it s the same part that s been found capable of floating, and tonight investigators are on the way to the remote island to take custody of the piece. sources say one thing they ll be looking at is the condition of the wing. it might tell whether the plane was banking left or right, and the impact, and dents may maybe clues to the investigators. investigators are also mapping where it was found, we believe approximately 2,300 miles from the area where australian search teams have been focusing. everyone s trying to see if they are searching in the right place, or if months of efforts ....