General Authority of Civil Aviation (GACA) Aeronautical Information Publication (AIP) Practice Exam

Why is it important to perform an exterior check of the airplane?

1. To check the engine performance

2. To ensure aircraft safety and proper condition

3. To verify fuel levels

4. To assess aerodynamic performance

The correct answer is: To ensure aircraft safety and proper condition

Performing an exterior check of the airplane is crucial primarily because it helps ensure aircraft safety and proper condition. Before flight, pilots and ground crew inspect the exterior of the airplane to identify any visible signs of damage, wear, or issues that could affect safety. This inspection typically includes checking the fuselage, wings, control surfaces, landing gear, and propulsion system. Additionally, looking for leaks, checking the condition of tires, and assessing the overall cleanliness of the aircraft contribute to operational readiness and safety, reducing the likelihood of malfunctions during flight. By conducting a thorough exterior check, any potential problems can be addressed before they lead to more significant issues or safety hazards. While assessing engine performance, verifying fuel levels, and evaluating aerodynamic performance are critical aspects of aircraft operation, they can involve more specific and technical procedures that are typically addressed in other pre-flight checks or procedures. The exterior check serves as a first line of defense in identifying visible risks and maintaining overall aircraft integrity before takeoff.