UPDATE 1-U.S. Air Force picks Boeing 747-8 to replace Air Force One
January 28, 2015 at 17:23 PM EST
WASHINGTON, Jan 28 (Reuters) - The U.S. Air Force said on Wednesday it would use Boeing Co's commercial 747-8 airliner to replace its current fleet of two Air Force One presidential aircraft, one of the most visible symbols of the United States.