Maintenance drones
![Korean Air Lines' airplane maintenance drones fly at the company's hangar at Gimpo International Airport in Gangseo District, western Seoul, on Thursday. The drones fly in teams of four, making the airline the first in the world to conduct maintenance using more than two drones at a time. According to Korean Air Lines, maintenance using drones cuts inspection time to four hours, compared to the 10 hours necessary when done by maintenance workers. [KOREAN AIR LINES]](https://koreajoongangdaily.joins.com/data/photo/2021/12/16/2653f10b-053b-4113-b73a-2b25dcc3020f.jpg)
Korean Air Lines' airplane maintenance drones fly at the company's hangar at Gimpo International Airport in Gangseo District, western Seoul, on Thursday. The drones fly in teams of four, making the airline the first in the world to conduct maintenance using more than two drones at a time. According to Korean Air Lines, maintenance using drones cuts inspection time to four hours, compared to the 10 hours necessary when done by maintenance workers. [KOREAN AIR LINES]
with the Korea JoongAng Daily
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