Oxygen System Flashcards
Where is the oxygen cylinder located?
In the nose baggage compartment
What will the Pilot Oxygen Mask provide in the event of an emergency decompression?
The regulator will automatically provide 100% oxygen when the cabin altitude exceeds 35 000 ft.
What happens when the oxygen supply control knob is selected to PAX AUTO?
Enables automatic deployment of passenger oxygen masks when cabin pressure altitude is above 14 700 ft (+300/-300 ft)
What does a white colour indicate on the oxygen display MFD Systems Synoptic page?
Oxygen pressure is lower than 1590 PSI and higher than or equal to 730 PSI
What is the purpose of the oxygen supply handle on the oxygen control panel?
To open and close the oxygen cylinder regulator valve
What happens when the oxygen supply control knob is selected to PAX OVRD?
Immediate deployment of passenger masks regardless of cabin altitude, if the cable
actuator is in the PUSHED position
Above what pressure will the EICAS display a green oxygen pressure?
1590psi
What does OXY LO PRES mean?
Oxygen cylinder pressure is below the accepted safety limit for dispatch, pressure sensor has failed, or the OXYGEN SUPPLY handle is pulled.
What does OXY SW NOT AUTO mean?
SUPPLY CONTROL knob not in PAX AUTO position.
What colour is the Oxygen Relief High pressure disc?
Green
