Korean Air presented AI-based maintenance technology and unmanned aerial vehicle solutions Wednesday at the 2026 Land, Infrastructure and Transport Technology Expo [1].
This shift toward automation addresses critical bottlenecks in aviation safety and operational efficiency. By replacing manual labor with robotics, the airline aims to minimize human error and accelerate the turnaround time for large aircraft.
The exhibition at Coex featured a combination of drones and ground-based rovers designed for aircraft maintenance and repair [1], [2]. These systems work in tandem to scan the exterior of planes, identifying structural anomalies or damage that would typically require a technician to manually inspect the fuselage.
The efficiency gains are significant. Traditional visual exterior inspections for large aircraft typically take between eight and 10 hours to complete [1]. The new AI-based robot inspection system reduces that window to approximately 50 minutes [1].
This technology utilizes artificial intelligence to analyze images captured by the unmanned vehicles in real time. The system identifies defects and maps them to the aircraft's digital twin, allowing maintenance crews to pinpoint the exact location of a problem without a full manual walkthrough [1].
Korean Air said the goal of the demonstration is to implement a next-generation aviation maintenance environment [1]. The integration of these tools is part of a broader move toward digital transformation in the aerospace sector, where predictive maintenance is becoming the industry standard to avoid unplanned groundings.
“Traditional visual exterior inspections for large aircraft typically take between eight and 10 hours to complete.”
The drastic reduction in inspection time from 10 hours to 50 minutes represents a fundamental shift in aircraft maintenance. By automating the most time-consuming part of a safety check, airlines can increase aircraft utilization rates and reduce the labor costs associated with manual inspections. This transition to AI-driven robotics suggests a future where the 'AOG' (Aircraft on Ground) time is significantly minimized, potentially lowering operational costs for the carrier and reducing delays for passengers.


