Aviation Dictionary

Leading edge flap

A portion of the leading edge of an airplane wing that folds downward to increase the camber, lift, and drag of the wing. The leading-edge flaps are extended for takeoffs and landings to increase the amount of aerodynam...

Dictionary Term

Leading edge flap

Definition

A portion of the leading edge of an airplane wing that folds downward to increase the camber, lift, and drag of the wing. The leading-edge flaps are extended for takeoffs and landings to increase the amount of aerodynamic lift that is produced at any

References

Airplane Flying Handbook, Federal Aviation Administration, 2021