News Boeing 737 Max crash prompts ‘critical safety concerns’ from flight attendants union March 11, 2019March 11, 2019Donovan Slack and Chris Woodyard, USA TODAYComments Off on Boeing 737 Max crash prompts ‘critical safety concerns’ from flight attendants union The union representing American Airlines flight attendants told members they will not be forced to work on Boeing 737 Max airplanes.