Boeing Company (NYSE:BA) reported upbeat sales for the fourth quarter on Tuesday.Boeing delivered 160 airplanes in the quarter, reflecting improved operational performance. Fourth-quarter revenue of $23.948 billion exceeded the$22.470 billion analyst estimate. The company reported an adjusted loss of $1.91 per share, missing Wall Street expectations for a loss of$39 cents per share.GAAP diluted earnings per share were $10.23, compared with a loss of$5.46 per share a year earlier, while core earnings per ...