What is the least preferred method of stabilizing a load?

The least preferred method of stabilizing a load is to reduce the airspeed of the aircraft. While slowing down the aircraft may provide a temporary solution to stabilize a load during flight, it can also introduce a range of complications. Decreasing airspeed reduces the aircraft’s lift and can lead to a loss of control, especially in more turbulent conditions. Additionally, slower speeds may not provide sufficient aerodynamic forces to keep the load stable, which can increase the risk of dynamic oscillations and sway during transport.

In contrast, other methods such as using additional support equipment or adjusting the load's angle can effectively increase stability without compromising the aircraft's performance. Increasing the weight of the load may also improve stability but could also lead to other operational challenges, such as exceeding weight limits or affecting the aircraft's center of gravity. Therefore, reducing airspeed is recognized as a less effective and more risky approach to load stabilization compared to the other available techniques.