If all, or a significant part of a stall strip is missing on an airplane wing, what is a likely result?

A significant part of a stall strip missing from an airplane wing can have serious implications for flight safety and performance. The stall strip is designed to ensure that the stall occurs first at the root of the wing rather than the tip, promoting a more controlled and predictable stall behavior.

When the stall strip is partially or completely missing, airflow over the wing tips can remain attached longer than over the root area, causing the wing to stall asymmetrically. This means that one part of the wing may stall while another does not, leading to a loss of control and possibly an uncommanded roll towards the side that is still generating lift. This scenario directly ties to the adverse effects of uneven aerodynamic behavior during stall conditions, which can lead to dangerous situations during low-speed maneuvers, especially in turns.

Understanding this function of stall strips is essential for pilots, as it highlights the importance of aircraft wing design in maintaining stability and control during critical phases of flight, particularly when approaching or at stall angles of attack.