AIR CONDITIONING & PRESSURIZATION Flashcards
1
Q
Maximum positive differential pressure?
A
8.7 psi
2
Q
Maximum negative differential pressure?
A
-0.5 psi
3
Q
Maximum pressure differential during ground maneuvering ?
A
0.1 psi
4
Q
Maximum differential pressure during initial landing (at touchdown)?
A
1.0 psi
5
Q
Maximum altitude for single pack operation?
A
31,000 feet
6
Q
Use of EMER DEPRESS switch is prohibited above what altitude?
A
15,000 feet
7
Q
Low Pressure Air must be OFF prior to what?
A
Prior to Main Cabin Door being closed
8
Q
The airplane must be completely depressurized prior to what?
A
Prior to opening any of the airplane doors .
