FILE PHOTO: An aerial photo shows Boeing 737 MAX airplanes parked at the Boeing Factory in Renton, Washington, U.S. March 21, 2019. REUTERS/Lindsey Wasson/File Photo By David Shepardson and Eric M. Johnson WASHINGTON/SEATTLE (Reuters) – Boeing Co plans further changes to the software architecture of the 737 MAX flight-control system to … Continue reading Boeing to change 737 MAX flight-control software to address flaw: sources