Twenty days ago a door plug blew out of a Boeing 737 MAX 9. The FAA now has allowed the type to return to service. Yet one significant question remains unanswered: Why were just some planes grounded?
The Business of Passenger Experience
Twenty days ago a door plug blew out of a Boeing 737 MAX 9. The FAA now has allowed the type to return to service. Yet one significant question remains unanswered: Why were just some planes grounded?