The Boeing 737 Max 9 had a mid-air blowout. Here's what to know.

The inflight blowout on an Alaska Airlines' plane on Friday night is prompting scrutiny of the aircraft involved, the Boeing 737 Max 9. The incident comes after other safety issues have been linked to Boeing's Max line of aircraft, heightening concerns about the jet's safety. Here's what we know so far. What is the Boeing 737 Max 9? The Boeing 737 Max 9 is part of the aircraft manufacturer's Max line of jets, introduced with the 737 Max 8 jets, which first took to the air in 2016, according to Airways Magazine. The Max line is designed to be more fuel efficient than earlier 737s, making them more economical for airlines to operate…