What actions should be taken if an overspeed warning is activated?

When an overspeed warning is activated, the appropriate first action is to reduce throttle, level off, and assess the situation. This response is critical because overspeed situations can lead to potential mechanical failure or loss of control, and the primary goal is to stabilize the aircraft immediately. By reducing throttle, the pilot decreases thrust, which can help bring the aircraft’s speed down to a safe level.

Leveling off ensures that the aircraft isn't climbing or descending, allowing the pilot to focus on evaluating the situation without the added risk of altitude changes that could complicate the flight dynamics. During this time, pilots can analyze instruments and systems to determine the cause of the overspeed condition, check airspeed indications, and assess engine performance.

The other actions available might not address the immediate risk. For example, increasing altitude and speed could exacerbate the issue by further raising airspeed. Diverting to the nearest airport or engaging autopilot and overriding the warning might be necessary actions later on, but they don't prioritize the immediate management of the overspeed condition. Taking a moment to stabilize and understand the threat posed by the overspeed warning is crucial for safe flying practices.