SEATTLE—Boeing has pushed some factory work on the 787 Dreamliner to the uncovered tarmac outside its assembly plant in Washington state in an effort to keep churning out the popular plane at a rate of one every three days. At the same time, at least 16 Italian-made fuselage sections for the 787 have stacked up in a Boeing hangar in Wichita, KS, rather than being shipped directly to the factory, a sign of changes in the production process. MORE