aircraft such as its new 787.The US firm congratulated Airbus on the successful test flight, but added that the A380 is a very large aircraft for a very small market.Take offThe A380 - designed to carry as many as 840 people between major airports - took off from its production site in southern France just after 0830 GMT.It had returned by about 1225 GMT, and touched down with a small puff of sm