The blame for a horrifying mid-flight blowout of a door plug on an Alaska Airlines flight last year is shared by plane manufacturer Boeing, its supplier Spirit Aerosystems and the Federal Aviation Administration,

The National Transportation Safety Board found Boeing and the FAA responsible for "multiple system failures," leading to Alaska Airlines' door blowing off mid-flight last year near Portland, Oregon.

The National Transportation Safety Board is set to vote on likely causes of January 2024 accident and make recommendations.