900 Hydraulics Flashcards
Where is system three serviced
A ground service panel located on the right side of the fuselage aft of the wing root
Systems one and two are located
In the aft equipment bay
Which hydraulic systems are powered by more than one hydraulic system
Rudder elevators and ailerons
1B and 2B hydraulic pumps are powered by
AC BUS 2 and AC BUS 1 respectively
When switch set to auto, pump will automatically start when..
Flaps are out of the 0° position
Do AC motor pumps 1B and 2B automatically start during or after an engine failure
No
HYDR SOV 1 or 2 OPEN caution?
Respective shutoff valve is open with an associated engine fire
Hydraulic system shut off valves are on what bus
DC emergency bus
Does hydraulic system number three have a heat exchanger
No
Hydraulic fluid lines run through the fuel tanks thereby allowing cooling
3B fuel pump operates ______
During takeoff and landing
Independent of the 3-B switch setting
3A. Runs continuously to _______
maintain normal system pressure.
AC 3B Will operates irrespective of switch position when
ADG is deployed
The pumps will automatically run when when ______
Flaps out of 0°
Switch in auto
AC bus 1 and 2 powered
Which hydraulic pump runs continuously
3A
