What does the gust lock system secure in the cockpit?

• A. Elevator and rudder only
• B. Aileron and elevator only
• C. Aileron and rudder in neutral
• D. Aileron, rudder, and elevator in specified positions

Answer: (D)

The gust lock system is designed to prevent unintended movement of flight control surfaces during ground operations, particularly in windy conditions. By securing the ailerons, rudder, and elevator in specified positions, the gust lock ensures that these controls do not flutter or shift due to external forces, protecting the integrity of the aircraft and enhancing safety. This comprehensive securing mechanism is crucial because any movement of the control surfaces while on the ground could potentially lead to damage or misalignment.

The specific positions to which the ailerons, rudder, and elevator are locked help maintain a neutral or safe orientation for these surfaces. This minimizes the risk of accidental activation or interference from environmental factors while the aircraft is stationary. Therefore, understanding the comprehensive nature of the gust lock system and its role in safeguarding the aircraft's control surfaces is vital for operational safety.