Xiamen Air has started technical modification on its grounded Boeing 737 MAX planes, the all-Boeing carrier said on Tuesday, although it said it does not have a timetable for the jet's return to service in China. China is one of the last major markets to hold out on clearing the 737 MAX and an increasing headache for Boeing which replies on China for about a quarter of sales. "Boeing has recently issued some technical guidelines regarding the MAX. According to these guidelines, we have… (www.yahoo.com) 更多...
