A Boeing flag flutters as an Airbus A380 makes a demonstration flight at the 49th Paris Air Show at Le Bourget Airport near Paris in 2011. (AP Photo/Francois Mori)

Photo by: Francois Mori

A Boeing flag flutters as an Airbus A380 makes a demonstration flight at the 49th Paris Air Show at Le Bourget Airport near Paris in 2011. (AP Photo/Francois Mori)