CQ2 Flashcards
(70 cards)
Up to what alt can the APU provide bleed air
20,000ft
High Pressure HP bleed air is used for
Wing and engine anti ice
Intermediate air IP bleed air is used for
Environmental air
What controls the pneumatics
Integrated air system controller IASC
What is IP psi limit
50 +-3 psi
What is the HP psi limit
36+-3 PSI
What side does APU bleed air flow to
Right side only
How many IASC does the system have
2
What does the IASC control
IASC 1 left HP and IP valves
IASC 2 right Hp and IP valves
What does bleed loop fault mean
One loop of a dual loop system has failed
What does bleed loop fail mean
One loop of a single loop system or both loops of dual loop system has failed
How is the flow control valves controlled
Electrically controlled
Pneumatically operated
What is responsible for the opening and closing of the flow control valves
Air source switch
What happens to the flow control valves when the engine start switch if selected
They close
What is the max cabin change rate when in manual mode
2500fpm
What happens when EMER depress is selected in auto mode
Cabin is depressurized at 2500fpm up to 14,000ft +- 100 ft or the aircraft altitude whichever is lower
What happens when EMER depress is selected in manual mode
The cabin depressurizes at 3000fpm up 14,500ft +-500ft or the aircraft’s altitude whichever is lower
What does the ditching switch do
Depressurizes the cabin
Shuts off AC
Keeps OFV closed in the event of a water landing
When is the ditching switch available
Below 15000 ft in auto mode
When is the ditching switch not available
Above 15000ft or in manual mode
How can you close the out flow valve in manual mode
Turn Man rate knob to max down
How long is the cabin pressurized to 300ft below TO alt
6000ft or 10min
When the roll disconnect is pulled who controls what
Left seat controls roll spoilers
Right seat controls ailerons
What is attached to the gust lock
The ailerons and throttles