(Washington/New York Composite Electric) The Federal Aviation Administration announced that the Boeing 737 MAX9 aircraft will be grounded indefinitely and will strengthen supervision of the production line and supply chain of the model.

Last week, the sealing door of Alaska Airlines 737 MAX9 passenger aircraft was behind on the way.FAA Friday (January 12) requested Boeing to provide more data before approval and maintenance procedures, and review the first round of inspection data of the sealing door of the 40 aircraft in accordance with the instructions.

FAA will also review the production lines and suppliers of the model aircraft, and also considers third -party responsibility to test the safety of the Boeing new passenger aircraft."The only thing we worry about is the safety of American passengers. Before we fully convinced the safety of the Boeing 737 MAX9 aircraft, they will not return to the sky."

FAA had previously issued a flight order, Alaska Airlines and United Airlines have canceled hundreds of flights last week, and have been canceled all the same model flights as of next Tuesday (16th) since Friday.

Whitek believes that the problem of this model lies in manufacturing, not design defects.He also emphasized the production problems in Boeing for many years, saying that it is necessary to conduct extensive review in this regard to understand whether there are more missed manufacturing and quality inspection processes.

Seven passengers claim litigation to Boeing compensation for trauma loss

In addition, seven passengers filed a collective lawsuit to the Washington State Court on Thursday (11th), saying that the accident of the Boeing Passenger Curdine door caused 171 passengers and six units on board to suffer physical injuries and mental trauma, asking Boeing to compensate for compensation for compensationloss.

The complaint said that the passenger heard a huge explosion before the door fell off, and then the cabin was "suddenly decompressed".Change stress changes leading to traumatic pressure such as bleeding from passengers' ears, and severe headaches.Many passengers are in fear and are worried that they cannot survive in the accident. Most people are in a "collective helpless state."