Systems: Flight Controls Flashcards
5 Spoilers on each wing
Which used for each spd brakes, roll, ground spoilers
Spd Brakes - 2,3,4
Roll - outer 4
Ground spoilers - All 5
Verify
ELAC Duties
(PAR AAA)
- Pitch
- Abnormal Attitudes
- Roll
- Aileron droop
- Autopilot acquisition
- Activates the protections
FAC Duties
(Be SWiFT RATTY)
- Beta target
- “Speed, speed, speed”
- Wind shear
- Flight Envelope Protections
- Tail:
- Rudder limiting
- Alternate law yaw
- Trim for THS
- Turn coordination
- Yaw damping
Flap Auto Retraction System (ARS)
In CONF 1+F the FLAPS (not slats) will automatically retract to 0 at 210 kts
FLAPS / SLATS
Q: What happens to the ailerons when the flaps are extended?
Ref: (FOM VOL. III-DSC-20-10-20)
The ailerons droop 5˚
FLAPS / SLATS
Q: When the FLAP legend appears in cyan on the upper ECAM display what is indicated?
Ref: (FOM VOL. III-DSC-27-30-20)
Flaps/slats in transit
FLAPS / SLATS
Q: With only Green hydraulic system pressure available, will both the flaps and slats operate?
Ref: (FOM VOL. III-DSC-27-30-10)
Yes, at ½ speed
How may Slat/Flap Control Computers (SFCC) are installed?
2
If one spoiler becomes faulty or inhibited, what happens to opposite spoiler?
The faulty one is retracted and the opposite side is retracted to prevent asymmetry.
Let’s assume the FO presses his take over pb and releases it after more than 40 secs…
The Capt’s sidestick is de-activated unless he presses his take over pb.
SEC Duties
(PAR SS)
- Pitch
- Abnormal attitudes
- Roll
- Speed brakes
- Spoilers
SPEED BRAKES / SPOILERS
Q: At touchdown with reverse selected and only one landing gear strut compressed, will the ground spoilers extend?
Ref: (FOM VOL. III-DSC- 27-10-20)
Partially – Full extension is limited until both main gear struts are compressed
SPEED BRAKES / SPOILERS
Q: In flight, what happens if a spoiler fault is detected or electrical power is lost?
Ref: (FOM VOL. III-DSC-27-10-20)
The spoiler automatically retracts
SPEED BRAKES / SPOILERS
Q: Is there any landing configuration when speed brake extension is inhibited?
Ref: (FOM VOL. III-DSC-27-10-20)
Flaps FULL
SPEED BRAKES / SPOILERS
Q: What is the difference between the A319 - A321 and A320 regarding speed brake usage with the AP on?
Ref: (FOM VOL. III-DSC-27-10-20)
With the A319 and 321 you get full spoiler deflection and with the A320 you only get partial spoiler deflection