Oxygen Flashcards
1
Q
What are the independent oxygen systems for the Boeing 777?
A
- Flight crew
- Passenger
- Portable bottles for first aid use and walk around units.
2
Q
Where is the oxygen relief port located?
A
Left side of the aircraft. (Just above the nose gear)
3
Q
What happens when the flight crew oxygen mask is removed from the stowage compartment?
A
- Initiates oxygen flow
- Momentarily displays oxygen flow
- Selects the mask microphone
- Deselects the boom and handheld microphone
4
Q
When stowing the crew oxygen mask, what happens after closing the left oxygen panel door and then pushing and releasing the TEST/RESET switch?
A
- Shuts off oxygen to the mask
- Reselects the boom and handheld mics
5
Q
When do the passenger oxygen mask automatically deploy?
A
When the cabin altitude exceeds approximately 13,500’
6
Q
How many minutes do the passenger oxygen system supply oxygen?
A
Approximately 12 minutes (777-200ER)
