AMS Flashcards
When will masks deploy?
14,000-14,750`
How many masks per row?
3
How does the ECS control air out?
2 cabin pressure controllers-controls the outflow valve
OFV-modulates air
PSRV-Prevent damage opens at 8.6
Negative pressure relief-opens at -.5
Static pressure port-the brains of the safty relief valve
Where is crew O2 located?
FWD cargo
When will XBLEED close automatically?
Pulling fire handle
Leak
When will APU bleed close automatically?
Leak
Anti ICE
When left engine bleed is available
During unpressurized TO when will it become pressurized?
500’
What is we get a lower cruise alt than we have in our MCDU?
We must change it on perf init PG2 (if we get a higher altitude we don’t have to do anything)
What happens when we press the dump button in manual mode?
It still shuts off the packs and recirc fans but you have to manually lower the cabin alt.
Dump button in LFE
Temp adjustment on one pack?
Keep selector at 12 o’clock on the ground (wait 10min for temp to stabilize)
Climb keep selector knob between 12 and 2
Cruise (slight temp adjustments waiting 10 min for another change)
Descent 2-4 o’clock
what happens when you remove the O2 mask from the compartment?
Starts flow of oxygen
Starts mic
turns on speaker
What is ERMER for on the masks?
only for smoke evacuation, then back to 100%
What happens when masks deploy?
The fasten seatbelt and no smoking sign turn on?