FAA Clears Smallest Boeing 737 Max Variant to Fly After Years of Delay

The Federal Aviation Administration has cleared the smallest variant in Boeing's 737 Max family to enter commercial service, closing out a certification process that dragged on for years longer than airlines and Boeing originally expected.

The Max family was grounded worldwide in March 2019 following two fatal crashes linked to a flight-control system, and while the larger Max 8 and Max 9 variants returned to service in the years since, the smaller Max 7 remained stuck in regulatory review as the FAA applied additional scrutiny to Boeing's engineering and manufacturing processes following a 2024 incident involving a door panel blowing out mid-flight on a Max 9.

Airlines including Southwest have pre-ordered large numbers of the Max 7 to replace aging fleets, and the extended delay has forced some carriers to keep older, less fuel-efficient aircraft in service longer than planned, adding to their operating costs.

Boeing still faces continued oversight of its production lines under an agreement with regulators, and the company has said increasing manufacturing quality and slowing the rate of production defects remains its top priority even as new aircraft models clear certification hurdles.