India, April 15 -- In yet another setback to troubled aircraft maker Boeing, the US Federal Aviation Administration (FAA) has issued an airworthiness notice on Friday for 2,612 of the company's aircraft registered there.

This happened after a passenger got trapped in a bathroom during a flight since the door had a broken latch, making them unable to open the door, according to a Business Insider report.

On top of this, flight attendants also couldn't open the bifold door. As a result, the pilots had to make an "unscheduled landing" since a passenger trapped in a bathroom could be at risk of serious injury in an "otherwise survivable emergency event" like severe turbulence or a medical emergency.

This can be a costly ordeal. The FAA est...