How often should pre-flight inspections be carried out?

Pre-flight inspections are crucial for ensuring the safety and airworthiness of an aircraft before it takes off. Conducting these inspections every time before the aircraft departs is essential because it allows the crew to identify any potential issues that could affect the flight. This proactive approach minimizes risks and ensures that all systems, controls, and safety features are functioning properly. Regularly scheduled checks are vital in aviation to prevent accidents and to adhere to stringent safety regulations.

Other options suggest varying frequencies or conditions for conducting inspections that do not align with standard aviation safety practices. Relying solely on the suspicion of an issue or only performing checks after maintenance can lead to oversights and potentially dangerous situations. Regular inspections help maintain high operational standards and prevent incidents due to undetected problems. Therefore, performing pre-flight inspections every time before departure is the best practice and aligns with safety protocols in aviation.