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Boeing Works To Fix 737 MAX Guidance Glitch

September 28, 2026

2 min read

Key Takeaways

Boeing flagged a software glitch in 737 MAX automated guidance.
Glitch causes disengagement during missed approaches.
FAA investigating, Boeing updating software.
Fix expected in 2028, but Boeing tries to accelerate.

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Strategic Implications

This issue may delay certification of the 737-10 and impact deliveries of the 737-7, which could affect Boeing's competitive position in the commercial aviation market. The software glitch suggests a need for enhanced testing and validation procedures, which could influence regulatory oversight and industry standards.

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What Happened

Software Issue Affects Automated Flight Guidance During Missed Approaches

Boeing is working to correct a flaw in the 737 MAX’s automated flight guidance software that forces pilots to resort to manual control during missed approaches. The issue, which affects certain 737 MAX jets, is being investigated by the FAA, and Boeing is updating the software under the agency’s oversight. The problem comes as Boeing prepares to begin deliveries of the recently certified 737-7 and seeks approval for the 737-10. According to reports from multiple outlets, including Aviation Week and CBS News, Boeing expects to roll out a fix in 2028 but is trying to accelerate the timeline. This was first reported by Unknown Source.

Source | Originally Published: September 27, 2026

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