An emergency landing by an Alaska Airlines jetliner has prompted US federal authorities to ground some Boeing 737 Max 9 aircraft, adding another episode to the troubled history of Boeing’s Max lineup of jets.
Here is what to know about the Max 9 plane involved, and what comes next.
What happened? An Alaska Airlines jetliner blew out a portion of its fuselage seven minutes after takeoff 3 miles (4.8 kilometres) above Oregon Friday night, forcing the pilots to make an emergency landing. None of the 171 passengers or six crew were seriously injured but the rapid loss of cabin pressure caused oxygen masks to drop from the ceiling.