Flight Controls Flashcards
Under normal conditions the ELACs control which flight control surfaces
Ailerons, elevators, and horizontal stabilizer
If both ELACs fail, pitch control transfers to the
SECs
Under normal conditions, the SECs control which flight control surfaces
Spoilers
One of the three functions of the FACs is
Windshear detection
What happens to the stabilizer during the rollout after a normal landing
Automatically trims to 0
Under what non-normal condition can the Airbus NOT be flown
Loss of all hydraulics
All five spoilers are used
For ground spoilers
What happens to the spoilers if a SEC fault is detected or electrical power is lost
The affected spoiler automatically retracts
Speed brakes should not be extended more than one half when above FL_____ and less than Mach _____
310/.75
How is the rudder actuated
Hydraulically
What rudder trim inputs are required if an engine fails with an autopilot engaged
None. the Autopilot will trim automatically
The beta target is displayed when
CONF 1-3, either engine EPR exceeds 1.25 and difference between EPRs exceeds .25
When is automatic pitch trim inhibited
When angle of attack protection is active
What does the amber PITCH TRIM on the F/CTL page indicate
Pitch trim jam
During a flaps full landing with the spoilers deployed, what occurs if the speed brake handle is manually moved aft
All spoiler panels retract
For automatic spoiler extension to occur during landing
Both thrust levers must be at forward idle with the spoilers armed
For automatic spoiler extension to occur during a rejected takeoff with the spoilers armed.
The wheel speed must be greater than 72 knots with both thrust levers at forward idle
Speed brake extension is inhibited when
In flaps configuration full
The ECAM SPD BRK memo flashes amber if
Speed brakes are extended with thrust above idle
When both side sticks are operated simultaneously the addition is limited to
Single side stick maximum deflection
What occurs when the side sticks are moved simultaneously
Inputs are algebraically added
Holding the side stick takeover (priority) button for more than 40 seconds
Latches the other side stick
What is indicated with the green CAPT light, and the F/O red sidestick priority arrow in view
The Captain has taken priority and the F/Os sidestick is not sensed in neutral
Illumination of the F/Os sidestick priority arrow indicates
The Captain has pushed his takeover (priority) button
If the takeover (priority) button on both sidesticks are pushed
The last one activated assumes priority
Which computers control the flaps
SFCCs
How are the slats/flaps affected if one SFCC fails
All of the flaps and slats operate at half speed
Which hydraulic systems power the flaps
Green and Yellow
Which hydraulic system power the slats
Blue and Green
What effect does ALPHA LOCK have on the airplane
Inhibits slat retraction at high angles of attack, or low airspeeds
Which protection is NOT a normal law protection
Alpha lock
Maximum flap speeds (UAL limits) are
220,205,190,175,167
Flap position 1 will extend only the slats when the
Flap lever is moved from 0 to 1 in flight
Flap handle in position 1 will extend flaps and slats (1+F) when the
Flaps are set to position 1 for takeoff
The ailerons droop 5 degrees when the
Flaps are extended
When is the normal law flight mode active
From liftoff to flare mode engagement during landing at 50 feet RA
What is the sidestick to surface relationship in the normal law ground mode
There is a direct stick to surface relationship
What is a characteristic of normal roll law in the flight mode
Stick inputs command a roll rate which is proportional to sidestick deflection
You are in normal law hand flying the airplane in a 30 degree bank turn and release the stick. What will occur
The bank angle will remain at 30 degrees
What is a characteristic of normal law pitch control in the flight mode
Normal law pitch mode is a load factor demand law
What is a characteristic of the flare mode
Automatically reduces airplane pitch at 30 feet
What is the difference between alternate law ground mode and normal law ground mode
There is no difference
According to the graphic is you release the side stick now, the bank angle will
Automatically return to 33 degrees of bank
According to the graphic what is the maximum bank angle you can reach with the side stick fully deflected to the left or right
67 degrees
Normal law pitch attitude limits are displayed on the PFD by
green = on the pitch scale
According to the graphic which protection if any is active
No protection is active
When could the low energy warning SPEED SPEED SPEED be triggered
When the airplane energy is insufficient to achieve a climbing flight patch with pitch alone
If angle of attach protection is active
The side stick is pushed forward to return to the normal mode
Which of the following occurs when high angle of attack protection is active
Speed brakes retract
When is automatic pitch trim inhibited
When angle of attack protection is active
When the side stick is released with angle of attack protection active, the
Angle of attack returns to and maintains V_prot
There are three high angle of attack protections. One of them is
Alpha max
According to the graphic what has occurred
Alpha floor protection has automatically set TOGA power
Which protection is never displayed the PFD speedtape
Alpha Floor
High speed protection is deactivated when the
The airspeed returns to VMO with Side stick neutral
Loss of normal law is displayed on the PFD by
An amber x symbol on the bank angle scale
A degraded flight control law may be caused by
Multiple system failures
A degraded pitch law always results in roll
Direct law
What is a characteristic of alternate law due tot multiple failures of redundant systems
The flare mode is not available
Which flight control protection is available when in alternate law
Load factor protection
What occurs when the flight control law degrades to alternate law in-flight
Stick inputs in the roll axis command a direct stick to surface movement
The airplane is in alternate law. The airspeed highlighted by the arrow is
Stall warning speed
When landing gear is extended, pitch alternate law
Degrades to pitch direct law if autopilot not engaged
What is a characteristic of direct law
There are not protections provided
What does an amber USE MAN PITCH TRIM mean
Airplane is in pitch direct law
What is a characteristic of mechanical back-up
Pitch control is achieved with the manual trim wheel
Mechanical back-up is caused by
Complete loss of all flight control signals
Abnormal attitude law is caused by
Airplane upset into an extreme attitude