Four flight attendants sue Boeing, alleging negligence caused permanent harm in 737 MAX door blowout. Crew claims manufacturer knowingly allowed unsafe aircraft to fly.

Four flight attendants aboard the Alaska Airlines 737 MAX 9 plane that experienced a mid-air cabin panel blowout last January are now suing Boeing, adding to the long list of lawsuits the company has faced since the incident.

Boeing sued by flight attendants on Alaska Air's 737 MAX 9 for damages caused by mid-air cabin blowout. NTSB also criticizes Boeing.