According to CCTV news, on the 12th local time, the Federal Aviation Administration (FAA) of the United States announced that it will require Boeing 737 Max 9 aircraft to continue grounded.
On the 5th of this month, a Boeing 737 MAX 9 aircraft operated by Alaska Airlines had its cabin door detached during flight, resulting in an emergency landing. The Federal Aviation Administration of the United States subsequently ordered the grounding and inspection of 171 Boeing 737 MAX 9 aircraft worldwide.