OXYGEN Panel Flashcards
When do the cabin oxygen mask doors automatically open?
o When cabin altitude exceeds 14,000 feet.
Can you manually deploy the masks?
o Yes. Lift the guard and press the button.
What does the PASSENGER SYS ON light mean?
o 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?
o Chemical generators
How do cabin occupants activate oxygen flow to their masks?
o Pull the mask toward the seat.
How long does the PAX oxygen last?
o Approximately 15 minutes.
Where is oxygen stored for the crew?
o In a single high-pressure cylinder.
What happens during the preflight when you push to extinguish the CREW SUPPLY
OFF pb?
o It opens a valve in the avionics bay to supply low-pressure crew oxygen.
What would you notice on the DOOR ECAM?
The OXY would change from amber to green.
How do you deactivate the crew oxygen mask microphone after use?
o Close the left door and press the PRESS TO TEST AND RESET switch.
Where do you find the minimum flight crew O2 values?
o FCOM LIM-35
