85.When is the drain tank emptied ?

576.Where do you check tje correct Manual landing elevation setting?

575.What is the maximum normal cabin altitude for maximum cruise level(39000Ft)

574.Which motor is controlled from the cabin pressure panel?

573.What is the purpose of the safety valves?

572.What happens when manual mode is used?

571.What is the number of outflow valves and safety valves?

570.The mixer unit fiap opens if:

569.If a duct overheat is detected?

568.Which sensor may signal pack overheat to the pack controller?

567.Which sensor pneumatically closes the Flow Control Valve in case of pack overheat?