16. OXYGEN Panel Flashcards
When do the cabin oxygen mask doors automatically open?
When cabin altitude exceeds 14,000 feet
Can you manually deploy the masks?
Yes. Lift the guard and press the MASK MAN ON pb.
What does the PASSENGER SYS ON light mean?
The signal to release the oxygen mask doors has been sent either automatically or manually.
What method is used to supply passenger cabin supplemental oxygen?
Chemical generators
How do cabin occupants activate oxygen flow to their masks?
Pull the mask toward the seat.
How long does the PAX oxygen last?
Approximately 15 minutes
Where is oxygen stored for the crew?
In a single high‐pressure cylinder
What happens during the preflight when you push to extinguish the CREW SUPPLY OFF pb?
It opens a valve in the avionics bay to supply low‐pressure crew oxygen.
What would you notice on the DOOR ECAM?
The OXY indication changes from amber to green.
How do you deactivate the crew oxygen mask microphone after use?
Close the left door and press the PRESS TO TEST AND RESET switch.
Where do you find the minimum flight crew O2 values?
FCOM LIM‐OXY
