13. Cabin pressurization✅

Question 1

How is the Landing elevation entered into the pressurization system in automatic, semi automatic and manual modes?

Answer 1

Automatic = FMGC landing elevation must be in AUTO

Semi automatic = by landing elevation selector

Manual = by selecting the Mode select to MAN and then using the MAN V/S control toggle switch

Question 2

What does selecting the ditching push button to on accomplish?

Answer 2

CARPO

Question 3

How many controllers are in the pressurization system?

Do they share the load?

Answer 3

Two,

Only one is used at a time and they swap roles after each landing

Question 4

How can I pilot manually switch controllers?

Answer 4

Switch MODE select to MAN for 10 seconds, then back to AUTO

Question 5

What protects the airframe from excessive cabin differential pressure?

Answer 5

2 pressure relief valves

Question 6

What does an amber Fault light in the Mode Sel push button indicate?

Answer 6

Both automatic pressure controllers are faulty