 Bill Waldock, aviation safety professor at Embry-Riddle Aeronautical University in Prescott, Arizona, says that the Legacy may have clipped the bigger jet ’ s horizontal stabiliser — fins that prevent the airplane from pitching up or down.
<fluency>  Bill Waldock, aviation safety professor at Embry-Riddle Aeronautical University in Prescott, Arizona, says that the Legacy may have clipped the bigger jet ’ s horizontal stabiliser — fins that prevent the airplane from pitching up or down.
 Bill Waldock, aviation safety professor at Embry-Riddle Aeronautical University in Prescott, Arizona, says that the Legacy may have clipped the bigger jet ' s horizontal stabiliser — fins that prevent the airplane from pitching up or down.