Book 4 Reviews - Sam.txt

Review 27/4/22

Water Waste

1. Which CPIOMs connect to water/waste?

CPIOM G for air/ground (LGERS) (also ADIRU for altitude px etc) but NONE run it. They are all LRUs

1. Which CPIOMs connect to water/waste

2. What is the location of the potable water tank?

Aft cargo fwd of T shape

2. What is the location of the potable water tank

3. How do you look at the preselect for water qty level?

FAP and the PWIP

3. How do you look at the preselect for water qty level

4. What level do you fill the potable water to without elec power?

100%

4. What level do you fill the potable water to without elec power

5. What components in the potable water treatment system?

Heating and disinfection control unit, pump, inhibition of scaling module, water heater (air<10oC or water <6oC).

5. What components in the potable water treatment system

6. How do you reset the water faucet heater?

Switch on the LWSACD (Lavatory Water Supply-Assembly Control-Device)

6. How do you reset the water faucet heater

7. When does the vacuum generator operate?

On the GND and up to 16000ft

7. When does the vacuum generator operate

8. What controls the flush valve motor operation?

Toilet assembly MPI for toilets and GWDU MPI for galleys waste disposal— I think! MCI (Motor Control) does vac blowers

8. What controls the flush valve motor operation

9. How are the water tanks pressurised?

By 2 electric compressors or ground connection

9. How are the water tanks pressurised

10. What components in the Water Treatment Module?

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

10. What components in the Water Treatment Module

11. Where is the Water Treatment Module located?

Aft Cargo, R/H sidewall

11. Where is the Water Treatment Module located

12. How do you isolate Law sink water supply?

Manual shut-off valve

12. How do you isolate Law sink water supply

13. How does CIDS monitor Lag heater operation?

Via LWSACD

13. How does CIDS monitor Lag heater operation

14. Preselect of potable water level is from?

FAP or PWIP

14. Preselect of potable water level is from

15. What inhibits Vacuum sys during servicing?

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

15. What inhibits Vacuum sys during servicing

16. When does Vacuum Generator operate?

Below 16,000 ft or if altitude signals are lost

16. When does Vacuum Generator operate

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

Set to operate as if below 16,000 ft

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

18. Which LRU controls flush and rinse valves?

Multi Purpose Interface (MPI)

18. Which LRU controls flush and rinse valves

19. Which LRU controls the Vacuum Generator?

Motor Controller Interface (MCI)

19. Which LRU controls the Vacuum Generator

Hydraulics

1. What is the pressure of the hydraulic system, on the A380?

5000 psi

1. What is the pressure of the hydraulic system, on the A380

2. How many sources of Hydraulic Pressure for the yellow system?

4 EDP 2 EMP

2. How many sources of Hydraulic Pressure for the yellow system

3. When you are only connected with EXT PWR 1 (ie on GND SERVICE) which EMP runs?

3. When you are only connected with EXT PWR 1 (ie on GND SERVICE) which EMP runs

4. Before performing hydraulic servicing what must you do?

Check HP accumulator via ATA 32 LEHGS

4. Before performing hydraulic servicing what must you do

5. How many ways are there to depressurise accumulators?

GND SRVC panel and from reservoir

5. How many ways are there to depressurise accumulators

6. Where can you check HYD QTY?

GSP, ECAM HYD page, OMS report reservoir level, sight glass on reservoir

6. Where can you check HYD QTY

7. Which filters of the hydraulic system are monitored?

HP Filters, Return Filters and Case drain filters (reservoir filter is mechanical only and not ellectrically monitored)

7. Which filters of the hydraulic system are monitored

8. Which filters have a bypass device?

Return filter

8. Which filters have a bypass device

9. How do you perform re-engagement of the Hydraulic pump after it has been declutched?

Turn the reset on the EDP body

9. How do you perform re-engagement of the Hydraulic pump after it has been declutched

10. What does the full green triangle mean on the HYD page but amber PX 0psi?

Cargo doors are operating the pump

10. What does the full green triangle mean on the HYD page but amber PX 0psi

11. Which hydraulic manifold connects inner EDP and EMP outlet?

The Inner manifold (the other manifolds are Belly and outer)

11. Which hydraulic manifold connects inner EDP and EMP outlet

12. Which Line of the hydraulic system connects to the Air/Hyd heat exchanger?

Case drain line (the other lines are return line and pressure line)

12. Which Line of the hydraulic system connects to the Air/Hyd heat exchanger

13. How is the auto mode of the EMP initiated?

Cargo door ops or Body Gear Steering

13. How is the auto mode of the EMP initiated

14. What monitors the EMP for over speed, speed and pressure and over heat?

MCPU

14. What monitors the EMP for over speed, speed and pressure and over heat

15. The fan of the AIR/HYD heat exchanger are controlled by which LRU?

HSMU

15. The fan of the AIR/HYD heat exchanger are controlled by which LRU

16. What are the signals required to operate the fan of air/hyd heat exchanger?

Reservoir T by HSMU

16. What are the signals required to operate the fan of air/hyd heat exchanger

17. Which px transmitter provides signals to the PRIMary flight control computers?

The HP manifold. 1 PX transmitter (it also has 3 px switches)

17. Which px transmitter provides signals to the PRIMary flight control computers

18. How can you depressurise the Hydraulic reservoirs?

Manually with valve on reservoir or electrically via remote depressurisation switch on ground service panel

18. How can you depressurise the Hydraulic reservoirs

19. Normal operating pressure for Hydraulic sys?

5000 psi

19. Normal operating pressure for Hydraulic sys

20. Which hydraulic line is connected to the Air/Hydraulic Heat Exchanger?

Case Drain return line to the reservoir

20. Which hydraulic line is connected to the Air/Hydraulic Heat Exchanger

21. How is Air/Hydraulic Heat Exchanger controlled?

HSMU, using Fan Isolation Valve

21. How is Air/Hydraulic Heat Exchanger controlled

Doors

1. What monitors and controls the cockpit door lock?

CDLCU

1. What monitors and controls the cockpit door lock

2. In emergency mode what is the timer on the cockpit door entry module to flash green?

Up to 120s (then flash for 5s)

2. In emergency mode what is the timer on the cockpit door entry module to flash green

3. What is the function of the door warning light?

Cabin Pressure and slide armed

3. What is the function of the door warning light

4. When does the flight lock actuator actuate?

Above 60knots and 24000 to 28000 feet

4. When does the flight lock actuator actuate

5. What is the material used for the door hinge?

CFRP

5. What is the material used for the door hinge

6. What controls the operation of the swivel actuator ?

LDC

6. What controls the operation of the swivel actuator

7. To operate the swivel actuator for outside what do you do?

Open the door handle and use switches inside

7. To operate the swivel actuator for outside what do you do

8. How long will the LDC remain operative without power?

8 hours

8. How long will the LDC remain operative without power

9. What is the location of the slide arm prox switch for the upper deck door?

In the arming lever

9. What is the location of the slide arm prox switch for the upper deck door

10. What does the pressure warning light flashing on the cargo door means?

Aircraft pressured still (>2.5mb)

10. What does the pressure warning light flashing on the cargo door means

11. What is the indication that the cargo door is opened and locked?

Green light in panel

11. What is the indication that the cargo door is opened and locked

12. Where does the demand for the EMP pump come from?

DSMCU---> HSMU

12. Where does the demand for the EMP pump come from

13. How is the weight of the bulk cargo door balanced and stay open?

It has counterweight springs (2) and a door uplock

13. How is the weight of the bulk cargo door balanced and stay open

14. How many access to Main Avionic?

14. How many access to Main Avionic

15. Which LRU monitors Bulk Cargo operation?

DSMCU

15. Which LRU monitors Bulk Cargo operation

16. Which LRU provides the signal for the cabin differential Px?

Autonomous Standby Power Supply Unit (ASPSU)

16. Which LRU provides the signal for the cabin differential Px

17. Which door is connected to pitch attitude sensors?

17. Which door is connected to pitch attitude sensors

18. What is the component in the cargo hold that operated in rapid decompression?

Px equalisation valve

18. What is the component in the cargo hold that operated in rapid decompression

19. What controls the door slide system?

LDC

19. What controls the door slide system

20. If slide fails to inflate what do you do?

Press the manual inflation button

20. If slide fails to inflate what do you do

21. Which door slide is inhibited when ditching?

M3 and M1 extension

21. Which door slide is inhibited when ditching

22. How do you make the trolley lift go into Maintenance Mode?

Push OK button for 3s

22. How do you make the trolley lift go into Maintenance Mode

23. How do you get 100% lighting in the toilets?

Door closed and locked or from FAP Maintenance P/B

23. How do you get 100% lighting in the toilets

24. To have an active CLS what do you need to do with sill latches?

Make sure they are all lowered

24. To have an active CLS what do you need to do with sill latches

25. How many control panels for each cargo load are?

2. 1 inside and 1 outside

25. How many control panels for each cargo load are

26. What component controls MD1 slide extension deployment?

Pitch Attitude Sensor (PAS) in upper AV bay sends signal to LDC

26. What component controls MD1 slide extension deployment

27. How does the slide packboard prevent installation in the incorrect location?

Mechanical Coding Pins, specific order to that location.

27. How does the slide packboard prevent installation in the incorrect location

28. What prevents Cargo Door closing?

Door Sill latches NOT in the UP position

28. What prevents Cargo Door closing

Landing Gear

1. What is the LGCIS that connects to 4A and 5A?

system 1

1. What is the LGCIS that connects to 4A and 5A

2. What is the LGCIS that connects to 4B and 5B?

System 2

2. What is the LGCIS that connects to 4B and 5B

3. L/G RDC 4A and 5A power supply?

DC ESS

3. L/G RDC 4A and 5A power supply

4. L/G RDC 4B and 5B power supply?

DC2

4. L/G RDC 4B and 5B power supply

5. Which Hyd system is used for the bogie trim actuator WLG?

Green

5. Which Hyd system is used for the bogie trim actuator WLG

6. What is the function of the fuse after there check valve on the bogie trim actuator?

To prevent large fluid loss

6. What is the function of the fuse after there check valve on the bogie trim actuator

7. Which valves for normal extend and retract?

selector valves for doors , selector valves for gear

7. Which valves for normal extend and retract

8. For free fall which valves are used?

3 cut-out valves (stop supply and connect to return line) 5 vent valves (actuators to return line)

8. For free fall which valves are used

9. Ground door opening is by what?

Bypass valves

9. Ground door opening is by what

10. What is the method used for body gear retraction?

10. What is the method used for body gear retraction

11. Where is the landing gear pin stowage?

Behind Captain

11. Where is the landing gear pin stowage

12. How many Landing gear pins?

12. How many Landing gear pins

13. Landing gear down and locked sensors are where?

On the lock link

13. Landing gear down and locked sensors are where

14. Which Landing gear safety pin requires special equipment?

BLG

14. Which Landing gear safety pin requires special equipment

15. What is the function of the bogie trim actuator on the WLG?

To provide wheels down attitude

15. What is the function of the bogie trim actuator on the WLG

16. What direction is the method of wheel retraction for BLG?

Rearward

16. What direction is the method of wheel retraction for BLG

17. What door is operated by the hydraulic sys on the BLG?

Outer door

17. What door is operated by the hydraulic sys on the BLG

18. Which valve is used to provide door ops on ground?

Door Bypass Valve

18. Which valve is used to provide door ops on ground

19. When does the changeover of LGCIS control and monitoring take place?

After each full extension and retraction.(Landing Gear Control Indication System sys1 and 2)

19. When does the changeover of LGCIS control and monitoring take place

20. What is the power supply for valve operation?

SEPDC and SSPC

20. What is the power supply for valve operation

21. How is L/G baulk removed?

Using the SEPDC

21. How is L/G baulk removed

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

CPOIM-G, LGERS app

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

23. NLG on ground prox switches send signals to?

LGRDC 4A/B (also does WLG)

23. NLG on ground prox switches send signals to

24. Which hydraulic system powers WLG Bogie Trim Actuator?

Green

24. Which hydraulic system powers WLG Bogie Trim Actuator

25. How many actuators are used to unlock doors?

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

25. How many actuators are used to unlock doors

26. Which BLG doors are hydraulically operated?

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

26. Which BLG doors are hydraulically operated

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

Door Selector Valves, Landing Gear Selector Valves.

27. Which valves are used for Normal Ext/Ret

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

Cut-Out Valves, Vent Valves

28. Which valves are used for Free-Fall Ext

29. Which valves are used for GDO?

Door Bypass Valves

29. Which valves are used for GDO

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

5 green arrows

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

31. Free-Fall system operates on which principle?

Timer. 63 secs to all gears down and locked.

31. Free-Fall system operates on which principle

32. What is required to close doors in GDO?

Electric power, Hydraulics, Handle

32. What is required to close doors in GDO

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

Remove Maintenance Panel, Simulate gear extended on Pros switches

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

34. How many braking modes with hydraulics supplied?

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

34. How many braking modes with hydraulics supplied

35. Triple Gauge Indicator shows which system?

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

35. Triple Gauge Indicator shows which system

36. Which CPOIOM and App controls WLG braking?

CPOIM-G, BCS app

36. Which CPOIOM and App controls WLG braking

37. When is In-Flight Braking applied?

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

37. When is In-Flight Braking applied

38. How many modes for LEHGS?

2, Comfort and Performance

38. How many modes for LEHGS

39. Which LRU controls LEHGS?

Electronic Control Module (ECU) on each LEHGS

39. Which LRU controls LEHGS

40. 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)

40. When does WLG support Ultimate Braking

41. Which App controls steering?

CPOIM-G, WSCS App

41. Which App controls steering

42. When does LEHGS in Steering system operate?

No Green Hyd Px or HP accumulator Px low

42. When does LEHGS in Steering system operate

43. Which Hyd sys connects to BLG Steering?

Yellow

43. Which Hyd sys connects to BLG Steering

Wheels and brakes and tyres and stuff

1. What are the modes of operation of the LEHGS ?

Comfort and Performance(in use pump on all time).

1. What are the modes of operation of the LEHGS

2. Accumulator refill button operates what valve?

The ARV

2. Accumulator refill button operates what valve

3. In flight braking the conditions to be met are ?

A/c in flight, shock extended, no faults , Autobrake armed.L/g lever set to up . CPIOM and IRDC in control .

3. In flight braking the conditions to be met are

4. How many valves in the WLG BRAKING Alternate system ?

per WLG X2 ABSELV’S and x2 ASV’s

4. How many valves in the WLG BRAKING Alternate system

5. In Emergency braking the ctrl is by ?

EBCU and HYD PWR by LEHGS/HP ACCUM.

5. In Emergency braking the ctrl is by

6. Braking system what units are fitted to each brake pedal F/o CAPT’s ?

EBPTU on the Capts pedals and NBPTU on the F/o’s

6. Braking system what units are fitted to each brake pedal F/o CAPT’s

7. Park brake mode operation gets its input signal from the ? Park brake sw, (EBPCU?

)and PBSELV

7. Park brake mode operation gets its input signal from the ? Park brake sw, (EBPCU

8. Ultimate mode what are the pressures?

the L/G used are the BLG 4000psi and WLG(to sdy)1740psi

8. Ultimate mode what are the pressures

9. How many ARV’s in the BLG braking system ?

part of the NORM system and QTY 2

9. How many ARV’s in the BLG braking system

10. How many ARV’s in the WLG?

Qty 1 purpose to refill LEHGS

10. How many ARV’s in the WLG

11. How many ACCumulators in the BLG braking system?

11. How many ACCumulators in the BLG braking system

12. Emergency braking signal from the pedals is by ?

EBPTU

12. Emergency braking signal from the pedals is by

13. What conditions put the A/c into Emergency braking ?

CPIOM fails or ANTI skid sw to off !

13. What conditions put the A/c into Emergency braking

14. How do you fill the brake ACCUM ?

Auto- less 30kts on taxi out, on GND. Manual via OMS,CMS test.

14. How do you fill the brake ACCUM

15. WLG pressure in the ULTIMATE mode is limited to?

1700psi

15. WLG pressure in the ULTIMATE mode is limited to

16. Where Is BCS?

BCS is in CPIOM G Side 1 is G1&G3 side 2 is G2&G4

16. Where Is BCS

17. What is emergency braking?

Emergency braking is by EBCU and Rudder pedals EBPTU

17. What is emergency braking

18. PARK brake px is?

4000psi

18. PARK brake px is

19. The LVDT Rigging on BLG BWS is available when ?

BWS LVDT must be in locked position.

19. The LVDT Rigging on BLG BWS is available when

Flying Controls

1. What are the types of Servo?

Conventional, EHA, EBHA

1. What are the types of Servo

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

3. What is the backup control for spoilers

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 Feel Transducer Unit (x2)

6. What is the input for Rudder operation

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)

8. Which computers compute Direct Law

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

10. Feedback from servos to PRIM/SEC is

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

12. When does Damping mode operate

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

16. How many Spoiler EBHA modes are there

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)

21. How many tests for THS

22. Manual filling of EBHA is via?

OMS

22. Manual filling of EBHA is via

23. What is the inhibit logic of the EBAs and EHAs?

On the ground it is inhibited unless Hyd power is supplied to a/c

23. What is the inhibit logic of the EBAs and EHAs

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

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

24. How are Sidestick signals sent to Flight Control Computers

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

Pedal Transducer Units (2)

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

26. How do you operate the Speedbrakes?

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

26. How do you operate the Speedbrakes

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

CPOIM-C, Flight Control Data Concentrator (FCDC)

27. Which CPOIM and APP is used for Flight Controls

28. What controls EHA and EBHA in Electric mode?

Electronic Module on each PCU

28. What controls EHA and EBHA in Electric mode

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

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

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

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

Use maintenance key to manually operate blocking valves

30. How do you select Spoiler EBHA to Maintenance mode

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

Yellow motor from Pitch Trim switches

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

32. Which computers provide Direct Law?

PRIM and SEC (SEC can ONLY compute Direct Law)

32. Which computers provide Direct Law

33. LAF triggers, which surfaces operate?

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

33. LAF triggers, which surfaces operate

34. 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

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

35. How do you reset the SFCC’s?

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

35. How do you reset the SFCC’s

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

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

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

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

2, 3 or Full

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

38. 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.

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