ORAL* E145 Oxygen Flashcards
Where does crew get O2
Bottle, behind FO
Normal Full Pressure
1850 psi
What happens is bottle over pressurizes?
Blow Out Disc blows out
Pressure to masks
70 psi
OXYGEN LO PRESS trigger?
400 psi
How many minutes of O2 with OXYGEN Low Pressure?
12, with 2 plus observer
How do you turn off oxygen with mask out of box
Test/Shutoff Slider. Observer is on demand only.
Above 33k, what mixture is provided?
100%
O2 can be at Positive pressure. How do you get it?
Turn test/emergency knob clockwise
Venting valves do what?
Clear smoke from goggles
Normal mode O2 masks does what?
On demand and mixed according to pressure altitude. Pure 02 above 33k
Oxygen for FA and PAX?
Oxygen generators
AUTO deploys cabin masks when?
Above cabin alt 14K
How do latches open?
Electrically…latches open for 6 seconds
ON light on Passenger Oxygen Control Panel Means?
the latches have opened