American Airlines' flight attendants union still has safety concerns about the Boeing 737 MAX and is demanding an active role in the re-launch of the grounded aircraft, its president told Boeing Co's chief executive in a letter.
Boeing’s 737 Max 8 and 9 planes will be grounded for weeks if not longer until a software upgrade can be tested and installed, US lawmakers said on Thursday as officials in France prepare to begin analyzing the black boxes from a jet that crashed in Ethiopia.