Flight Controls Flashcards
Do not deploy speed brakes below
1000 feet AGL
Can either hydraulic system provide full power to the ailerons
yes
with total hydraulic failure how are the ailerons operated?
reverts to mechanical control
with jammed spoilers what can supply roll control through the ailerons?
force supplied to the CA control wheel provides roll control through the ailerons
with jammed ailerons what can supply roll control through the spoilers?
force supplied to the FO control wheel provides roll control through the spoilers
Is it permissible to add aileron trim with the AP engaged?
Prohibited, may cause abrupt rolling moment
Spoilers deploy when how much bank is entered?
10° they deploy with the ailerons and remain flat on the down side
To reposition the aileron trim to neutral
movement of both switches
The elevator is ____ powered
The stabilizer is _____ powered
hydraulically
electrically
How is a control jam over ridden?
Over ride mechanism allows the control column to be physically separated
The FEEL DIFF PRESS light indicates
excessive differential hydraulic pressure is sensed in the elevator feel computer
how does the Mach Trim system engage and disengage?
Automatically as a function of airspeed
When MACH TRIM FAIL is illuminated only when the master caution annunciator recall is activated it means
a single channel has failed in the mach trim system
The Elevator Feel Shift Module increase hydraulic system A pressure to the elevator feel and centering unit during a stall for what purpose?
To increase the forward control column force to approximately double the normal feel pressure to try to assist in not stalling the plane
There are two mode on the main electric and autopilot stabilizer trim,
high speed flaps extended
low speed flap retracted
if the autopilot is engaged actuating either pair of stabilizer trim switches
disengages the autopilot