Oxygen Systems Flashcards
Oxygen provided to the flight crew and supernumerary cabin via two oxygen cylinders located on the __________ in the supernumerary cabin
Oxygen provided to the flight crew and supernumerary cabin via two oxygen cylinders located on the ridge cargo barrier wall in the supernumerary cabin
The supernumerary oxygen system is activated automatically by a pressure switch at a cabin altitude of _____ feet or when the passenger oxygen switch on the aft overhead panel is positioned _____
The supernumerary oxygen system is activated automatically by a pressure switch at a cabin altitude of 14,000 feet or when the passenger oxygen switch on the aft overhead panel is positioned _____
What happens when you passenger oxygen is activated?
o Activating the system causes the masks in the lav to drop from stowage compartments. ( 2 masks in lav)
o Oxygen source is activated when any mask in the unit is pulled down
§ Pulling one mask causes all masks in that unit to come down and 100% oxygen flows to all masks
o o Activating the system causes the masks in the lav to drop from stowage compartments.
o Oxygen source is activated when any mask in the unit is pulled down
§ Pulling one mask causes all masks in that unit to come down and 100% oxygen flows to all masks
o Oxygen flows for approximately 12 minutes and cannot be shut off
§ Masks can be dropped manually
