Review 3rd May - Ben.txt

1. What are the types of Servo?

Conventional, EHA, EBHA

2. What controls Ailerons if PRIM and SEC’s are lost?

Backup Control Module (BCM)

2. What controls Ailerons if PRIM and SEC’s are lost

3. What is the backup control for spoilers?

None

4. Which CPIOM and APP is for Flight controls?

CPIOM-C (x2) and Flight Control Data Concentrator (FCDC) app

4. Which CPIOM and APP is for Flight controls

5. What is the power source for PRIM 1/SEC 1?

DC ESS Bus

5. What is the power source for PRIM 1/SEC 1

6. What is the input for Rudder operation?

Pedals via Pedal Transducers (x2)

7. What gives Yaw function input when in roll?

Sidestick input - provides co-ordinated turn

7. What gives Yaw function input when in roll

8. Which computers compute Direct Law?

PRIM and SEC can do Direct Law (SEC can only compute Direct)

9. What Accelerometers and Gyros are installed on the aircraft?

NZ Vertical Accel (4), NY Lateral Accel (4), NZ LAF Verfical Accel for LAF (6) and Rate Gyros (6)

9. What Accelerometers and Gyros are installed on the aircraft

10. Feedback from servos to PRIM/SEC is?

2 feedbacks, one to each channel

11. What are the Aileron conventional servo modes of operation?

Active and Damping

11. What are the Aileron conventional servo modes of operation

12. When does Damping mode operate?

Loss of hydraulics, Mode Select Valve (MSV) closed, damping restrictor limits flow between chambers

13. How many Spoiler conventional servo modes?

4. Hydraulic, Retracted, Blocking, Maintenance

13. How many Spoiler conventional servo modes

14. What is the manual mode for spoiler PCU and how is it operated?

Maintenance mode, operated via key, manually opens blocking valves

14. What is the manual mode for spoiler PCU and how is it operated

15. What controls EHA in Electric Active mode?

Electronic Module

15. What controls EHA in Electric Active mode

16. How many Spoiler EBHA modes are there?

5. Hydraulic Active, Retracted, Electric Active, Blocking, Maintenance

17. How does Spoiler EBHA Electric mode engage?

Solenoid valve closed, EM controls motor speed/direction

17. How does Spoiler EBHA Electric mode engage

18. How does Spoiler EBHA Hydraulic mode engage?

Solenoid valve open, servo valve controls movement

18. How does Spoiler EBHA Hydraulic mode engage

19. Which surfaces are controlled by the Electric Backup System?

Inboard Aileron (conventional PCU), Outboard Elevator (Conventional PCU) & both Rudders (Upper EBHA)

19. Which surfaces are controlled by the Electric Backup System

20. Pitch trim in backup mode controlled by?

Pitch Trim Switches

20. Pitch trim in backup mode controlled by

21. How many tests for THS?

3, Green sys, Yellow sys & Electric (if installed)

22. Manual filling of EBHA is via?

OMS

Review 04May22

ATA 38

1. How are the water tanks pressurised?

By 2 electric compressors or ground connection

2. What components in the Water Treatment Module?

Heater, Circulation Pump, De-Scaling Unit, Heating & Disinfection Control Unit (HDCU)

2. What components in the Water Treatment Module

3. Where is the Water Treatment Module located?

Aft Cargo, R/H sidewall

3. Where is the Water Treatment Module located

4. How do you isolate Law sink water supply?

Manual shut-off valve

4. How do you isolate Law sink water supply

5. How does CIDS monitor Lag heater operation?

Via LWSACD

5. How does CIDS monitor Lag heater operation

6. Preselect of potable water level is from?

FAP or PWIP

6. Preselect of potable water level is from

7. What inhibits Vacuum sys during servicing?

Switch on service door gives inhibit signal to MCI for Vac Gen

7. What inhibits Vacuum sys during servicing

8. When does Vacuum Generator operate?

Below 16,000 ft or if altitude signals are lost

9. What happens to Vacuum Generators if altitude signals are lost?

Set to operate as if below 16,000 ft

9. What happens to Vacuum Generators if altitude signals are lost

10. Which LRU controls flush and rinse valves?

Multi Purpose Interface (MPI)

10. Which LRU controls flush and rinse valves

11. Which LRU controls the Vacuum Generator?

Motor Controller Interface (MCI)

11. Which LRU controls the Vacuum Generator

12. Which CPOIM and App for normal L/G extend and retract?

CPOIM-G, LGERS app

12. Which CPOIM and App for normal L/G extend and retract

13. NLG on ground prox switches send signals to?

LGRDC 4A/B (also does WLG)

13. NLG on ground prox switches send signals to

14. Which hydraulic system powers WLG Bogie Trim Actuator?

Green

14. Which hydraulic system powers WLG Bogie Trim Actuator

15. How many actuators are used to unlock doors?

3 per unlock, NUA (1) and EUA (2)

15. How many actuators are used to unlock doors

16. Which BLG doors are hydraulically operated?

Inner, Centre and Outer. (Auxiliary is mechanically driven by Inner)

16. Which BLG doors are hydraulically operated

17. Which valves are used for Normal Ext/Ret?

Door Selector Valves, Landing Gear Selector Valves.

17. Which valves are used for Normal Ext/Ret

18. Which valves are used for Free-Fall Ext?

Cut-Out Valves, Vent Valves

18. Which valves are used for Free-Fall Ext

19. Which valves are used for GDO?

Door Bypass Valves

20. What is the “down and Locked” indication on the Independent Display?

5 green arrows

20. What is the “down and Locked” indication on the Independent Display

21. Free-Fall system operates on which principle?

Timer. 63 secs to all gears down and locked.

21. Free-Fall system operates on which principle

22. What is required to close doors in GDO?

Electric power, Hydraulics, Handle

23. What is the precaution for closing the BLG doors following FF ext?

Remove Maintenance Panel, Simulate gear extended on Pros switches

23. What is the precaution for closing the BLG doors following FF ext

24. How many braking modes with hydraulics supplied?

Normal, Alternate, Ultimate and Emergency (Parking uses HP Accumulators)

24. How many braking modes with hydraulics supplied

25. Triple Gauge Indicator shows which system?

BLG Alternate system px. Upper Lowest HP Acc, Lower L/R Px to brakes

25. Triple Gauge Indicator shows which system

26. Which CPOIOM and App controls WLG braking?

CPOIM-G, BCS app

26. Which CPOIOM and App controls WLG braking

27. When is In-Flight Braking applied?

Normal braking available (CPOIM/IRDC), Gear extended, 3 Secs upon retraction.

28. How many modes for LEHGS?

2, Comfort and Performance

29. Which LRU controls LEHGS?

Electronic Control Module (ECU) on each LEHGS

30. When does WLG support Ultimate Braking?

When EBCU gets Park Brake discrete and PRIM Logic (Ground Spoilers deployed or on ground, <15 its, min 1 Eng running)

31. Which App controls steering?

CPOIM-G, WSCS App

32. When does LEHGS in Steering system operate?

No Green Hyd Px or HP accumulator Px low

32. When does LEHGS in Steering system operate

33. Which Hyd sys connects to BLG Steering?

Yellow

34. How are Sidestick signals sent to Flight Control Computers?

Via Sidestick Transducer and Damping Units (SSTDU) - 14 potentiometers

34. How are Sidestick signals sent to Flight Control Computers

35. How are Rudder Pedal signals sent to Flight Control Computers?

Pedal Transducer Units (2)

35. How are Rudder Pedal signals sent to Flight Control Computers

36. How do you operate the Speedbrakes?

Pull lever up to “Arm” auto speedbrake, Push lever down and move rearwards to manually extend

37. Which CPOIM and APP is used for Flight Controls?

CPOIM-C, Flight Control Data Concentrator (FCDC)

37. Which CPOIM and APP is used for Flight Controls

38. What controls EHA and EBHA in Electric mode?

Electronic Module on each PCU

38. What controls EHA and EBHA in Electric mode

39. How many modes of operation does a Spoiler EBHA have?

5, Hyd Active, Retracted, Elect Active, Blocking, Maintenance

39. How many modes of operation does a Spoiler EBHA have

40. How do you select Spoiler EBHA to Maintenance mode?

Use maintenance key to manually operate blocking valves

40. How do you select Spoiler EBHA to Maintenance mode

41. When in emergency mode on BCM, what controls the THS?

Yellow motor from Pitch Trim switches

41. When in emergency mode on BCM, what controls the THS

42. Which computers provide Direct Law?

PRIM and SEC (SEC can ONLY compute Direct Law)

43. LAF triggers, which surfaces operate?

PTA = Ailerons and Spoilers 6-8, ATA = Inner and Mid Ailerons

44. Flight Control ECAM indications show Amber X, Amber box, what does it show?

Amber X is due to position feedback loss, amber box is due to control loss

44. Flight Control ECAM indications show Amber X, Amber box, what does it show

45. How do you reset the SFCC’s?

Reset CB for Slat 1/2, Flap 1/2

46. When Green Hydraulic is lost, what happens to Slat/Flap operations?

They both operate (if not on ground) but at half speed

46. When Green Hydraulic is lost, what happens to Slat/Flap operations

47. What is the range of the Flap lever for Load Relief to be active?

2, 3 or Full

47. What is the range of the Flap lever for Load Relief to be active

48. How do you reset system over-torque on Slats?

Auto reset when torque reduced, but pop-out indicators have to me manually reset on ground.

48. How do you reset system over-torque on Slats

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Review 03 May

Review 04May22

ATA 38