FAA investigates software glitch in some Boeing 737 Max jets that could cause issues during aborted landings, tell me about this news in (https://www.cbsnews.com/news/boeing-737-max-software-glitch-aborted-landings-faa-investigation/)

27-09-2026

The Federal Aviation Administration (FAA) is investigating a software glitch affecting certain Boeing 737 Max jets. The issue involves versions 14 and 14.1 of the flight management computer’s operating system, which can cause the plane’s vertical navigation system (VNAV) to disengage and transition to a less sophisticated level of automated pitch control during rare circumstances involving an aborted landingknown as a go-aroundif a precision approach with autopilot engaged is used alongside mid-flight changes to a pre-programmed flight plan.

While Boeing informed operators in a bulletin last month that the glitch does not present an immediate safety issue and that autopilot continues to function even if VNAV disengages, the scenario introduces potential distractions and extra workload for flight crews in low-altitude, high-stress environments. Boeing has stated that its engineers are working on a permanent software update, and airlines such as Southwest and United have informed the manufacturer that they will not accept deliveries of new aircraft utilizing the affected operating system version, opting instead for a previous version. Major U.S. carriers have also reported that none of their currently in-service 737 Max fleets use the version in question.

The FAA is reviewing the findings through a Corrective Action Review Board to determine if further immediate action is necessary. This investigation could potentially impact the certification timeline and delivery schedules for newer variants like the 737 Max 7 and 737 Max 10.



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