Four flight attendants on the Alaska Airlines, 737 MAX 9 plane that experienced a mid-air cabin panel blowout in January last year are suing Boeing for physical and emotional injuries.

The lawsuits, filed on Tuesday in Seattle's King County Superior Court, accused Boeing of product liability for delivering a plane that was unsafe to operate and for negligence in manufacturing practices,

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.