On the 28th local time, according to Bloomberg News, after reviewing the manufacturer’s amendments to improve safety, the US Federal Aviation Administration approved the earliest local time Monday (29th) to start the Boeing 737 Max test flight test. The NASA has notified Congress of this decision by email on the 28th.
After more than 15 months of grounding due to two major crashes, this progress means that the regulatory authorities have finally approved the Boeing 737 Max aircraft safety improvement recommendations .