Emergency Equipment Flashcards
Flight Crew Oxygen
Bottles and litres?
1 bottle
1,419 l
Flight Crew Oxygen
Normal charge pressure (psi at temp) ?
1.850 psi at 21 C
Flight Crew Oxygen
Pressure reliefe valve ruptures at (psi)
2.500 - .725 psi
Flight Crew Oxygen
Oxygen bottle output pressure (psi)
60 - 85
Flight Crew Oxygen
Max output pressure (psi)
94
Flight Crew Oxygen
Caution Msg triggers below what pressure (psi) ?
< 45
Flight Crew Oxy Press
full charge
1.850 psi
OXY LO PRESS Msg
below which pressure (psi) ?
< 1.410
Min Flight Crew Oxygen Pressure
(see table overhead panel) , has to be sufficient for which conditions?
• to perform emergency descent
from 41.000 ft to 10.000 ft in 10
min.
• followed by 110 min. cruise at 10.000 ft at
normal (N) mask setting
Mask supplies pure oxygen regardless of the N / 100 % switch position above which altitude ?
When cabin alt > 30.000 ft
Oxygen Passenger Cabin
Comes automatically on at which cabin alt ?
cabin alt >= 14.500 ft +/- 500 ft
Oxygen Passenger Cabin
Supplies oxygen / air mixture for how long (min) ?
22 min
Oxygen Passenger Cabin
How is Oxygen generated ?
What generator surface temperature may be
reached ?
How long may the cool down take?
Oxygen is generated chemically ;
surface temp may reach 260 C ;
cool down may take up to 30 mins
Oxygen Passenger Cabin
R/H pax seat rows -> amount of masks ?
L/H pax seat rows -> amount of masks?
CA 1 & CA 2 - seats ?
Lavatories ?
R/H - 3 masks ;
L/H -3 masks;
CA seats - each 2 masks;
Lav - each 2 masks
O2 - Demo required when ?
CRZ ALT >= 25.000 ft
or
MEA / MORA >= 14.000 ft
