What is the limitation on the Thrust Reverser during reverse thrust operations?

The limitation on the thrust reverser during reverse thrust operations is important for maintaining the integrity and performance of the aircraft's systems. In the case of the correct choice, the thrust reverser is limited to 30 seconds in maximum reverse thrust.

This limitation is primarily designed to prevent overheating and excessive wear on the engine components that can occur due to the unique forces and airflow dynamics present during reverse thrust. Since the thrust reversers divert engine exhaust to assist in slowing down the aircraft, it is crucial to adhere to this time limit to avoid damage and ensure continued safety and operational reliability.

The other options suggest either shorter or longer durations that do not align with the operational guidelines for the Falcon 7X. For instance, a limit of only 15 seconds would not provide adequate time in certain operational scenarios where longer deceleration is necessary, while a one-minute limit could lead to potential risks associated with sustained reverse thrust that could affect engine performance or lifespan. Thus, the 30-second limitation strikes a balance between operational effectiveness and safety, ensuring pilots can utilize reverse thrust appropriately without exceeding the safe operational envelope.