[U.S. Department of Transportation: federal Aviation Administration did not take immediate action after the Boeing 737MAX accident] the Office of the Inspector General of the U.S. Department of Transportation released a report on April 28 local time, saying that some engineers from the Federal Aviation Administration recommended that the Boeing 737MAX8 be grounded after its fatal crash in March 2019, saying that the accident was similar to the crash of the same type of passenger plane in 2018. But the Federal Aviation Administration did not act immediately.