FILE – In this Jan. 12, 1970 file photo, a crowd is gathered at London’s Heathrow Airport in England after a Pan Am Boeing 747 Jumbo Jet arrived in from New York. 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)