In the event of a complete loss of hydraulic fluid, what happens to the landing gear?

In the scenario of a complete loss of hydraulic fluid, the landing gear system, which typically relies on hydraulic pressure for operation, would become inoperable. As a result, the landing gear would be locked in its current position because hydraulic pressure is necessary to either extend or retract the gear. Emergency procedures would then need to be initiated to attempt an emergency gear extension, which could involve a manual override or alternative method to ensure the landing gear is deployed for landing.

Understanding the dynamics of hydraulic systems is crucial in aviation and engineering contexts, as it highlights the importance of backup systems and emergency protocols for safe operations. The performance and reliability of landing gear systems are critically linked to their hydraulic components, so a complete loss of hydraulic fluid directly affects functionality. In this case, manual operation or other emergency measures become a vital focus to mitigate risks during landing.