Boeing Discovers 737 MAX Navigation Software Glitch, Certification Faces Delay Risk
Boeing has identified a software issue in the navigation system of its 737 MAX aircraft, which could increase pilot workload during landings and potentially delay deliveries. The U.S. Federal Aviation Administration is investigating.

Boeing has reported a software issue affecting the navigation system on its 737 MAX aircraft, a problem that could increase pilot workload during certain landing scenarios and potentially delay deliveries of new aircraft models. The company notified 737 MAX operators about the issue last month.
The defect means that in specific landing situations, pilots might be unable to engage the autopilot's flight guidance functions. Boeing has provided operators with information and emphasized existing pilot operating procedures to ensure safe handling in such circumstances.
The U.S. Federal Aviation Administration (FAA) has stated it will convene a review board to determine if the software glitch poses a flight safety concern. If a safety risk is confirmed, it could delay the airworthiness certification of the new 737 MAX 10 model and potentially impact the operational entry of the previously approved 737 MAX 7.
Boeing stated that a permanent fix was initially planned for 2028 but is now working to accelerate its development. The company is also preparing a technical advisory for pilots of all 737 MAX operators.