PRESSURIZATION SYSTEM

Question 1

The CABIN ALTITUDE discreet light comes on at what altitude?

Answer 1

10,000’

Question 2

What other indications would you get with CABIN ALT LIGHT?

Answer 2

Warning Light
EICAS Message

Question 3

When does CABIN ALT LIGHT extinguish?

Answer 3

8,500’

Question 4

What is the function of the aneroid switch?

Answer 4

When the Cabin Pressure Controller is in auto mode, it will close automatically when the Cabin reaches 11,000’ and re open when the cabin pressure is below 9,500’

Question 5

When do the Pax O2 mask automatically deploy?

Answer 5

Cabin Alt of 14,000’

Question 6

If auto controller 1 fails, will the Cabin Control Module automatically select controller 2?

Answer 6

YES

Question 7

What altitude must a single pilot be on oxygen?

Answer 7

25,000’ -> OLD DATA
(New) Source: CBTs –> 43,000