Under what conditions would you dive your ducts aside from the daily inspection?

The correct response focuses on the importance of conducting a thorough inspection for Foreign Object Damage (FOD) or any other potential damage immediately following a flight. This practice ensures that any debris or issues that may have occurred during the operation of the aircraft are identified and addressed promptly.

Conducting a dive of the ducts after any flight helps maintain aircraft safety and operational integrity. Debris can accumulate in the ducts during takeoff, landing, or while the aircraft is in the air, and addressing FOD immediately after a flight can prevent further complications and potential damage to the aircraft systems.

Other scenarios, while important in their own right, do not specifically mandate duct inspection under the same immediate necessity as seen after a flight. For instance, during refueling procedures or before boarding passengers, a different set of checks and safety protocols would be prioritized, and relying solely on warning lights could lead to significant risk if an issue is overlooked due to the absence of visible alarms. Thus, regular checks post-flight for any potential issues, particularly FOD, is essential for maintaining aircraft readiness and safety.