Final answer:
The reversionary switch panel in aviation provides pilots with the ability to switch between different flight instrument modes in the event of a failure or loss of essential flight information. It is a crucial component of the aircraft's avionic system.
Step-by-step explanation:
The reversionary switch panel in aviation provides pilots with the ability to switch between different flight instrument modes in the event of a failure or loss of essential flight information. It is a crucial component of the aircraft's avionic system.
The purpose of the reversionary switch panel is to allow pilots to maintain situational awareness and exercise control over the aircraft when faced with a failure in primary flight instruments. It provides redundancy and backup functionality for flight instruments, ensuring that pilots have access to necessary flight information.
For example, if the primary flight display fails, a pilot can use the reversionary switch panel to switch to the standby flight display, which provides essential flight information such as altitude, airspeed, and attitude. This ensures that pilots can continue flying safely and make informed decisions.