Pressurization Flashcards
The cabin is pressurized to ___ below field elevation.
100’
In cruise, the max cabin altitude is___ and the target pressure differential is ___
8000’
8.9psi
The cabin is pressurized to ___ below field elevation prior to landing
100’
The cabin altitude limiter will close both outflow valves at ___ cabin altitude.
11,000’
What happens when both outflow valves are in manual mode?
Automatic cabin altitude functions are lost
• cabin altitude limiter functions are not available
Over pressurization relief occurs above ___
9.4psi
If over pressurization occurs:
One or both positive pressure relief valves open
Where are the positive pressure relief valves located?
Left side forward of the wing
Pressurization begins at what speed
65kts