FRANKFURT, GERMANY - MARCH 22:  Frank Chapman, experimental test pilot of Airbus, sits in a cockpit of an Airbus A380 parked at Frankfurt airport March 22, 2007 in Frankfurt, Germany. The 555-seat double-decker  A380 returned from a test flight of Lufthansa and Airbus from JFK International Airport to test airport function and compatibility of the world's largest passenger aircraft.  (Photo by Ralph Orlowski/Getty Images)