Aviation Glossary - Wing Flaps

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Wing Flaps

Hinged portion of the trailing edge between the ailerons and fuselage. In some aircraft, ailerons and flaps are interconnected to produce full-span “flaperons.” In either case, flaps change the lift and drag on the wing.

source: FAA Airplane Flying Handbook (FAA-H-8083-3A)

Hinged portion of the trailing edge between the ailerons and fuselage. In some gliders, ailerons and flaps are interconnected to produce full-span flaperons. In either case, flap change the lift and drag on the wing.

source: FAA Glider Flying Handbook (FAA-H-8083-13A)

Wing Flap: a hinged aerodynamic surface, usually on the trailing edge, which is angled downwards to generate extra lift and drag. Types include plain, slotted, and split. Some, such as Fowler Flaps, also extend rearwards to increase wing area. The Krueger flap is a leading-edge device.

source: Wikitionary / Wikipedia and Related Sources (Edited)

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