epa07434622 (FILE) – An American Airlines Boeing 737 Max 8 (Tail Number N350RV) prepares for takeoff at LaGuardia Airport in New York, New York, USA, 12 March 2019 (Reissued 13 March 2019). US President Donald J. Trump announced on 13 March 2019 that the US is issuing an emergency order to ground all Boeing 737 Max 8 and 9 and other planes associated with that line. He added that the FAA (Federal Aviation Administration) and Boeing were in agreement with this action. EPA/JUSTIN LANE