Systems Flashcards
How many pressurization safety valves are there? What type?
Three positive /negative safety valves, and one negative only safety valve. Negative only is located forward left fuselage 
What safety measure is there in case lose control of pressurization in cabin?
Outflow valves close at 15,000
What do you have to do to change the pressurization controller?
Select manual for at least three seconds, and then reselect auto
What temperature are you selecting for at 12 o’clock in Auto?
What temperature range can the flight attendants control at their panel?
- 11 o’clock should be perfect since +-5 for flight attendants to control.
What can the zone controllers do if need more air on the ground for flow or temperature control?
Increase engine idle
What happens if both zone controllers fail?
Packs put out 68
What precaution is there on the ground if avionics airflow stops?
Alarm sounds if no flow for five minutes
How turn off power to IFE system? How is the 302 different?
Pax pb
Ifec pb
What temperature control do you have for the Fwd cargo compartment aft cargo compartment. Bulk cargo compartment?
Forward can heat and cool and select temperature. Animals only in here.
Aft, no control and heat only.
Bulk heat only but have temperature control
What happens on the ground in the crew rest area if low flow is detected?
Low flow alert is shown on panel but alarm is inhibited on the ground. Low flow condition is normal /occurs often on the ground due to engine start, etc.
Some reports that the aft cargo
loading system is inoperative?
Check crew rest entrance door not closed
If FMGEC on either side
fails, you can____?
Use FM selector to BOTH on _____
FMA:
5 columns: left to right_____
A/Thr. Mode
Vertical mode
Lateral mode
App capability/ App mins
AP 1+2 / 1FD2 / A/Thr blue or white
Default engagement mode for auto pilot is ___?
Heading and vertical speed 
Bank angle lim to _____if e/o and in t/o or app phase
15