Boeing faces further delays to new 737 Max jets as regulator reviews engine issue

Core Points - The FAA is reviewing an issue with the Boeing 737 Max's CFM LEAP-1B engine, which may lead to further delays in the certification of the Max 7 and Max 10 models [1][5][8] - Recent incidents involving smoke in the cabin due to birdstrikes have prompted this review, although the FAA stated it is not an immediate flight-safety issue [3][4][6] - Boeing's timeline for certification has already been pushed back from the end of 2022 to 2024, and further delays could hinder the company's recovery efforts following a challenging year [9][10][12] Regulatory and Operational Changes - The FAA may require changes to takeoff procedures for 737 Max pilots, including turning off airflow from the engines into the cabin to prevent smoke infiltration during birdstrikes [7][8] - These changes would be temporary until Boeing develops a permanent solution to the engine issue [8] Impact on Boeing and Airlines - The delays have caused frustration among airlines, particularly United Airlines, which is considering alternative plans due to the ongoing certification issues [12] - Boeing is facing significant operational challenges, including the layoff of 17,000 employees and the aftermath of a seven-week strike [8]