Where are plain flaps attached on an aircraft?

Plain flaps are attached on the trailing edge of the wing, and this positioning is crucial for their function. When deployed, plain flaps increase the curvature and surface area of the wing, enhancing lift at lower speeds during takeoff and landing. This is particularly important in aviation, as it allows for safer operations during these critical phases by enabling the aircraft to fly at slower speeds without stalling.

The design and placement of plain flaps directly impact the aerodynamic properties of the wing. When activated, they work by altering the airflow over the wing, thus increasing the coefficient of lift. This capability is especially beneficial for larger aircraft that require greater lift under various load conditions.

Other locations mentioned, such as the leading edge of the wing or the wingtip, serve different aerodynamic purposes and are associated with different types of flap designs that contribute to managing airflow but do not have the same function as plain flaps. Consequently, their effectiveness in increasing lift during reduced speed operations is specifically tied to their location at the trailing edge of the wing.