Oxygen Flashcards
1
Q
Where is it O2 bottle located and how much do we have?
A
123.4 CU ft bottle in nose. 1850psi @ 70ºF.
2
Q
What are the 3 subsystems of O2 from this bottle.
A
Crew mask, pax oxygen, and therapeutic oxygen.
3
Q
When is 100% oxygen automatically available on crew mask?
A
Above pressure altitude of 32,000 ft
4
Q
When is pressurized oxygen automatically available in crew mask?
A
Above pressure altitude of 38,000 ft
5
Q
In the event of cabin depressurization when will the passenger mask automatically drop?
A
LFE > 8000 = 14,750 ft
LFE < 8000 = 13500 ft
6
Q
What is the purpose of
BYPASS on the OXYGEN CONTROL PANEL?
A
Allows crew to manually drop mask in the event of a loss of electrical power or failure of auto mode.
