FILE – In this Jan. 12, 1970 file photo, the crew of a Pan Am Boeing 747 Jumbo Jet pose for photographer in front the nose of the plane after it landed at London’s Heathrow Airport in England. The 360 seat jet was the first of its kind to complete a transatlantic crossing. For decades, the Boeings 747 was the Queen of the Skies. But the glamorous double-decker jumbo jet that revolutionized air travel and shrunk the globe could be nearing the end of the line. (AP Photo, File)