February 21st local time, the Federal Aviation Administration, Pratt & Whitney and Boeing met to discuss issues such as airworthiness directives.
Steve Dickson, director of the FAA, said that the FAA has issued an emergency airworthiness order requiring immediate or enhanced inspection of Boeing 777 aircraft equipped with Pratt & Whitney PW4000 engines, which may mean that some aircraft will stop. Fly.
On February 20, local time, a commercial passenger plane crashed from the plane when it made an emergency landing. The plane then landed safely at Denver International Airport.
Fortunately, there were no casualties. The flight is a United Airlines UA328, and the model is Boeing 777-200.