Systems - Pressurization Flashcards
1
Q
What caused the AUTO FAIL light to illuminate?
A
Controller fault
Excessive differential pressure (>8.75 psid)
Excessive rate of cabin pressure change (>2000fpm)
Loss of DC power
High cabin alt (>15,800 ft)
Outflow valve control fault
2
Q
Pressure relief valve operation
A
Opens automatically by air pressure at 8.95 psi and do not allow pressure to exceeded 9.1 psi
3
Q
Maximum pressure differential for take off and landing
A
0.125 psi
4
Q
Maximum cabin altitude and pressure
A
8,000 ft
8.35 psi
