Air Management System Flashcards
1
Q
What happens when you push the DUMP button?
A
Recirculation fans off
Packs off
Cabin climbs at 2,000fpm to 12,400’, then outflow valve closes and cabin rises by residual leakage
2
Q
Is the DUMP function available in manual mode?
A
No, but packs and recirculation fans turn off when button is pushed in
3
Q
How many CPCS modes are there?
A
- Ground
- Taxi
- Takeoff
- Climb
- Cruise
- Descent
- Abort
4
Q
When is CPCS abort mode active?
A
Airplane stops climbing
Cruise mode not achieved
Less than 10,000’
Less than 5,000’ AFE
5
Q
How can you tell when the LFE is set manually?
A
It displays in cyan
6
Q
What are the two pressurization limits for cruise flight?
A
FL370 and below: 7.8psig
Above FL370: 8.34psig
7
Q
How many fans are in the forward and center cargo bays?
A
3
8
Q
How many fans are in the aft eBay?
A
None
