 the key supplier that builds the fuselage for the 737 in Wichita, Kansas. Boeing is in talks to buy most of Spirit, reacquiring the factory it sold off almost 20 years ago. The two companies have already made some changes aimed at cutting down on the number of production errors before the fuselages arrive at Boeing's factory. You can see right over the door here there's a piece of orange tape. Anybody can guess what that might be?