EDP volume vs elec pump
4x volume
RF When?
76%
Flaps up
Leak in #1 engine driven pump leaks system A to?
20%
Stby system leak reduces system B to?
70%
Stby low quantity light illuminates when?
50%
Always armed
Stby low pressure armed?
Only when standby pump on
Stby hydraulic system activated when?
In flight, flaps extended and loss of A or B (wheel speeds >60knots)
ALTN FLAPS armed
FLT CONTROL switch to STBY RUDDER
When does PTU help with autoslats?
EDP B fails
Airborne
Flaps 1,2 or 5
Near stall
Can still operate if system B reads zero due to leak