
A stricter regulatory environment resulting from the twin fatal crashes of the Boeing 737 Max in 2018 and 2019 undoubtedly has slowed certification progress on the latest variants, the Max 7 and Max 10. But recent U.S. legislation that requires a modern crew alerting system in new aircraft certified after next January 1 perhaps presents the most pressing concern for Boeing, which must demonstrate to the FAA that the current cockpit configuration in the Max 10 ensures an equivalent level of safety to aircraft with an engine indicating and crew alerting system (EICAS). If the Max 10 does not gain certification by the end of the year, Boeing will need to get an exception to extend the effective deadline or face the prospect of redesigning the avionics system to include an EICAS, which would cost it not only valuable time but erode the commonality between variants so valued by airline customers.