System-Air Conditioning/Pressurization Flashcards
1
Q
Maximum differential pressures:
A
Positive: 8.7 PSI
Negative: -0.5 PSI
During taxi, takeoff, and landing: 0.1 PSI
2
Q
What procedure need to follow to open any door.
A
The aircraft must be completely de-pressurized prior to opening any door. Failure to comply with this limitation could result in an accident, injury or death
3
Q
Which door needs to be open when low pressure air ground connection is used?
A
When the low pressure air ground connection is used, the main cabin door or avionics bay door MUST be open. In most case, the main cabin door to meet this requirement.
