1.   Although business is booming, Boeing is having trouble building so many airplanes.

2.   As a child, he built model airplanes.

3.   Building airplanes always has been a feast-or-famine business, driven by the continual swings in the fortunes of airlines and the development of better jets.

4.   But he broke his leg and ended up building airplanes for Boeing instead.

5.   China wants to build airplanes.

6.   Condit said Boeing is working to improve efficiency and reduce the amount of time it takes to build an airplane.

7.   Do you ever get tired of riding your bike, or building model airplanes, or playing baseball with your friends or going to the movies?

8.   Fiveland is building an airplane.

9.   For example, Condit is eager to employ workshops that bring together Machinists, engineers and others to devise better ways to build airplanes.

10.   He built model airplanes, traipsed around his wooded back yard in Irmo, S.C., in camouflage khakis and read books on military history.