Airlines may refuse delivery as FAA to certify Boeing jet despite software issue
The FAA plans to certify Boeing's 737 MAX 10 jet despite a software glitch. The issue, known since 2024, may cause partial autopilot disengagement during go-around procedures. Airlines like WestJet and United have expressed concerns, with some refusing deliveries of aircraft with the flawed software. The FAA deemed the issue not critical to flight safety. United Airlines, a major buyer, has 167 firm orders for the MAX 10.
How this was made
The 30-second read
Why it matters
The news could trigger delivery refusals from airlines, affecting Boeing's order backlog and cash flow.
Market read
Regulatory approval amid software concerns may pressure Boeing's stock and influence airline fleet decisions.
What to watch
The impact of the software glitch on older MAX variants and the possibility of retrofitting existing aircraft.
Background
The FAA issued a non‑mandatory SAIB and is moving forward with certification despite a flight‑management software glitch that could cause autopilot disengagement during go‑around.
Ticker impact
FAA plans to certify the 737 MAX 10 next week despite a known software glitch, and several airlines may refuse delivery of affected aircraft.
likely downside pressure as investors price in possible delivery delays and refunds.
The certification despite the issue and buyer pushback are new, material developments for Boeing.
Market effects
May raise concerns for the commercial aerospace sector about certification standards and software reliability.
U.S. aerospace stocks could see short‑term pressure; Canadian carriers like WestJet may also be affected.
Potential ripple effects on global airline fleets awaiting the MAX 10 deliveries.
Counterpoint
If the FAA certification proceeds smoothly, the market may view the issue as resolved and the stock could rebound.
Key entities
- CompanyBoeing
Manufacturer of the 737 MAX 10.
- AirlineUnited Airlines
Largest MAX 10 buyer, refusing deliveries with the U14 software.



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