Oxygen Flashcards
Minim oxygen to dispatch with 30 pax and a jump seater
1,470 PSI
At what PSI should a blowout disc activate
2,450 PSI
Oxygen tank capacity
2,950 liters at 1850 PIS
On forward lavatory aircraft where does the main oxygen tank located
Forward lavatory closet
No oxygen to FA limitation with forward lavatory configuration
Maximum operating altitude is 25,000 ft, unless RH front row seat is reserved for FA
Maximum operating altitude is 30,000 ft if oxygen dispensing unit is installed under FA seat
Portable oxygen PSI
1,800 PSI
Central pedestal PAX OXYGEN inadvertently switched to MAN
Masks will drop
What does MAN mean on central pedestal PAX OXYGEN
Masks will automatically drop at cabin altitude of 14,000 ft +-500 ft
How to tell there is oxygen flow to the masks
ON light on central pedestal
ON light not illuminated on central pedestal. What can be done
Switch PAX OXYGEN on copilots side to MAN and verify ON light on the central pedestal
CEW OXY light illuminated. What does it mean
Approximately 35 minutes of oxygen left (375+-25 PSI)
How many bottles of oxygen does the aircraft have
Oxygen Cylinder
Crew portable oxygen cylinder
FA portable oxygen cylinder
How many oxygen masks does the cockpit have
Pilot
Copilot
Jump seat
Where can we check oxygen quantity of the oxygen cylinder
Copilot side panel
Exterior of the aircraft (RH side)
How much supply of oxygen does the bottle have
2 hours for crew
30 min for each passenger
