FAA bars Boeing from increasing MAX output but ends partial grounding
By David Shepardson, Valerie Insinna and Tim Hepher WASHINGTON (Reuters) -The U.S. Federal Aviation Administration late on Wednesday tightened pressure on Boeing by barring the troubled planemaker from expanding production of its best-selling 737 MAX narrowbody planes, following “unacceptable” quality issues. The unprecedented decision looked set to deepen turmoil at Boeing even as the FAA…