Boeing 737 Max failed dozens of checks in the USA. American authorities have found dozens of problems in the production process of the 737 Max during the six weeks of checks.

Department of Justice has opened a criminal investigation into the explosion of the Alaska Airlines door and has contacted some passengers and the crew of the January 5 flight to obtain information. The New York Times reports this, underlining that Boeing failed 33 out of 89 checks. Reproduction of this article may be illegal in the U.S.