What is the role of outboard ailerons during flight?

The role of outboard ailerons during flight is primarily to improve low-speed operations. Outboard ailerons, located nearer to the wingtips, help reduce the risk of stall and enhance control effectiveness at lower airspeeds, which is critical during phases of flight such as takeoff and landing. By providing better roll control and responsiveness when the aircraft is operating at lower speeds, outboard ailerons aid in maintaining stability and control, allowing pilots to execute maneuvers more safely and effectively.

Additionally, while outboard ailerons can contribute to overall aircraft maneuverability and stability, especially during approaches and landings, their most significant impact is on low-speed performance. They help ensure that the aircraft can maintain controlled flight characteristics even as speed decreases, making them essential for safe transitions during slower operational phases.