Which process involves checks that must be performed on an aircraft to ensure it is airworthy?

The process that involves checks to ensure that an aircraft is airworthy before it takes flight is the Preflight Inspection. This critical procedure includes a thorough examination of the aircraft’s systems, structures, and equipment to verify that everything is functioning correctly and meets safety regulations.

During the Preflight Inspection, flight attendants, pilots, and ground crew will check various elements such as emergency equipment, seat belt functionality, and overall cabin readiness. This step is vital not only for the safety of the passengers and crew but also to comply with aviation regulations and maintain the aircraft’s operational integrity.

In contrast, the other options, such as Postflight Review and Cabin Preparation, serve different purposes. The Postflight Review focuses on the evaluation of the flight experience after landing. Cabin Preparation involves arranging the cabin and ensuring that everything is set for passenger boarding, but it does not entail the extensive checks necessary to confirm airworthiness. Maintenance Checks, while crucial for aircraft safety, refer to scheduled or unscheduled repair work and inspections that occur outside of the pre-flight routine. Thus, the Preflight Inspection is specifically designated to guarantee the aircraft is ready for flight.