9.20 Oxygen Flashcards
Types of oxygens that can be found in the ATR72?
- Fixed Oxygen System (outlets and modules)
- Portable Oxygen (310L, 120L)
Which aircrafts have outlets?
JCQ, PBR
Which aircrafts have modules?
INB, MKJ, DFK
How many Liters of oxygen is installed for a fixed oxygen system?
1870 Litres
What is the flow rate of the fixed oxygen system?
2 LPM
How many outlets are in the flight deck? to who?
3 outlets. Two pilots and observer
How do you open an oxygen module?
manual release tool (MRT)
How many outlets are in the cabin?
20 outlets
how many modules in the cabin?
19 modules
Where are the passenger oxygen masks stowed?
Under FA jumpseat.
Who controls the fixed oxygen system?
flight deck
What are passenger oxygen masks equipped with? what type?
Plug-in connectors. A continous flow type with no shut-off valves provided
What is the portable oxygen used for?
provide supplemental oxygen for medical purposes and to allow FA to complete walk around duties as required after a decompression over an altitute of 10 thousand feet.
What sizes of portable oxygen cylinders does an ATR72 provide?
large 310L
small 120L
What is the 310L oxygen intended for?
giving first aid
where is the 310L oxygen located?
Last row starboard side, in designated stowage bracket against the bulkhead
What is the 120L oxygen intended for?
crew walk-around and FA’s primary choice of oxygen supply.
Where is the 120L oxygen located?
Under the flight attendant jumpseat.
Can flight attendants plug an oxygen mask into one of the fixed passenger outlets, or observer’s outlets, to supply their own oxygen?
yes.
