The emergency hydraulic system is designed to function primarily during which scenarios?

The emergency hydraulic system is specifically designed to operate during in-flight emergencies. This system acts as a critical backup to ensure that essential hydraulic functions, such as flight controls and landing gear, can still operate if the primary hydraulic system fails.

In-flight emergencies may include situations like loss of hydraulic pressure, which can compromise the aircraft's ability to maneuver. The emergency hydraulic system enables pilots to maintain control and safely execute maneuvers or land, even in compromised conditions.

While normal operations rely on the primary hydraulic system, and mechanical inspections or ground maintenance checks primarily involve troubleshooting and systems checks where the emergency system is not required to operate, the emergency hydraulic system's sole purpose is to address unforeseen critical situations in the air. It is an essential safety feature that enhances the reliability and safety of flight operations.