Incheon Aviation Tech Co. said Wednesday that it completed construction of the world’s largest engine test cell at its plane-engine maintenance center in Unbuk-dong, Incheon. The ETC will allow engineers to test engines weighing up to 75 tons. IAT is a joint venture between Korean Air and American engine manufacturer Pratt & Whitney providing maintenance, repair and overhaul for commercial jets. Hanjin Group chairman Cho Yang-ho (fourth from left), Incheon Free Economic Zone Authority commissioner Lee Young-geun (third from left) and lawmaker Ahn Sang-soo (second from right) attend the ceremony to mark the completion of the construction. (Yonhap)