Automated Fault Isolation Compresses Turnaround Timelines
Manufacturers are increasingly deploying automated test software that guides technicians through fault isolation procedures directly on the flight line, meaningfully compressing the time between detecting an avionics fault and returning an aircraft to service. MMA's Q4 2025 primary research found operators using automated diagnostic software completing fault isolation in an average of 22 minutes versus roughly 58 minutes for operators relying on manual troubleshooting procedures, as manufacturers completed the software development needed to guide technicians through complex diagnostic sequences reliably. This shift is resetting maintenance procedure standards across the category broadly.
Market Impact: Drives 56% of new procurement decisions








