In aircraft design and aerospace engineering, a high-lift device is a component or mechanism on an aircraft's wing that increases the amount of lift produced by the wing. The device may be a fixed com
High lift devices on an Air New Zealand Boeing 747-400 (ZK-SUH) on arrival to London Heathrow, England. The triple-slotted trailing edge flaps are well displayed and the Krueger flaps on the leading edge also are visible.