Airbus A320 Task Reference for Quick Dispatch

Reference Aircraft – A320 NEO
A320-251N aircraft fitted with engine CFM LEAP-1A26

Quick Dispatch Guide and Cross-References

Quick Dispatch Guide and Cross-References give quick access to maintenance tasks and data related to:

Aircraft Configuration before Maintenance
Deactivation/Reactivation
Aircraft Energization and Pressurization: Electrical, Hydraulic, Air
Access Doors
Missing Fasteners
Location of Antennas
Maintenance Procedures and Servicing: Hydraulic Fluid Filling, Accumulator Pressure, L/G, Engine, APU, IDG, Fuel, Oxygen, Lights, Potable Water, Waste, Parking, Storage, Cleaning, Cold Weather
Unscheduled Maintenance Checks and Inspections
Standard Practices: Airframe, Engine
Data loading
Materials: Airframe, Engine

1. Aircraft Configuration before Maintenance

Put CHOCK – WHEEL in position: Ref. AMM TASK 10-11-00-555-015
To make sure that the landing-gear safety devices are installed: Ref. AMM TASK 32-00-00-481-001
To make sure that the landing-gear door safety-devices are installed: Ref. AMM TASK 32-00-00-481-002
To install aircraft protection equipment: Ref. AMM TASK 10-11-00-555-013
To electrically ground the aircraft: Ref. AMM TASK 12-34-24-869-002
To make sure that the flaps and the slats are retracted: Ref. AMM TASK 27-50-00-866-009
To make sure that the spoilers are retracted: Ref. AMM TASK 27-60-00-866-002
To make sure that the thrust reversers are unserviceable: Ref. AMM TASK 78-30-00-040-807

2. Deactivation/Reactivation

The Deactivation/Reactivation procedures come from the Master Minimum Equipment List (MMEL) and the Configuration Deviation List (CDL).
To find the related AMM procedures, refer to the MMEL or CDL.

3. Aircraft Energization/Pressurization

Electrical power supply

To energize the aircraft electrical circuits from the external power: Ref. AMM TASK 24-41-00-861-002
To energize the aircraft electrical circuits from the APU: Ref. AMM TASK 24-41-00-861-002
To de-energize the aircraft electrical circuits from the external power: Ref. AMM TASK 24-41-00-862-002
To de-energize the aircraft electrical circuits from the APU: Ref. AMM TASK 24-41-00-862-002

Hydraulic power supply

To pressurize the Green hydraulic system: Ref. AMM TASK 29-10-00-863-001 or Ref. AMM TASK 29-23-00-863-001
To pressurize the Yellow hydraulic system: Ref. AMM TASK 29-10-00-863-002 or Ref. AMM TASK 29-23-00-863-002
To pressurize the Blue hydraulic system with a ground power supply: Ref. AMM TASK 29-10-00-863-003
To pressurize the Blue hydraulic system with the electric pump: Ref. AMM TASK 29-10-00-863-003
To depressurize the Green hydraulic system: Ref. AMM TASK 29-10-00-864-001 or Ref. AMM TASK 29-23-00-864-001
To depressurize the Yellow hydraulic system: Ref. AMM TASK 29-10-00-864-002 or Ref. AMM TASK 29-23-00-864-001
To depressurize the Blue hydraulic system: Ref. AMM TASK 29-10-00-864-003
To depressurize the brake system: Ref. AMM TASK 29-10-00-864-004
To put the related hydraulic system in depressurized configuration before maintenance: Ref. AMM TASK 29-00-00-864-001

Air pressure supply

To pressurize the bleed system through the High Pressure (HP) ground connector: Ref. AMM TASK 36-12-00-860-002

4. Access Doors

To open the passenger/crew door: Ref. AMM TASK 52-10-00-010-001
To close the passenger/crew door: Ref. AMM TASK 52-10-00-410-001
To open the avionics compartment doors: Ref. AMM TASK 52-41-00-010-002
To close the avionics compartment doors: Ref. AMM TASK 52-41-00-410-002
To open the Main Gear door: Ref. AMM TASK 32-12-00-010-001
To close the Main Gear door: Ref. AMM TASK 32-12-00-410-001
To open the Nose Gear door: Ref. AMM TASK 32-22-00-010-001
To close the Nose Gear door: Ref. AMM TASK 32-12-00-410-001
To open the APU doors: Ref. AMM TASK 52-41-00-010-001
To close the APU doors: Ref. AMM TASK 52-41-00-410-001
To open the fan cowl doors: Ref. AMM TASK 71-13-00-010-803
To close the fan cowl doors: Ref. AMM TASK 71-13-00-410-803
To open the thrust reverser doors: Ref. AMM TASK 78-36-00-010-806
To close the thrust reverser doors: Ref. AMM TASK 78-36-00-410-806

5. Missing Fasteners

To find the acceptance criteria related to missing fasteners on the fairings:

For the wing-to-fuselage fairings, the belly fairing access-panels and the belly-fairing louver-panel vanes: Ref. AMM TASK 53-35-00-200-002
For the pylon fairing panels: Ref. SRM 54-52-11-283-014 & Ref. SRM 54-52-11-283-022
For the vertical-stabilizer trailing-edge access-panels: Ref. AMM TASK 55-33-00-200-001
For the vertical stabilizer fairings and the rudder fairings: Ref. AMM TASK 53-55-00-200-802

To find the acceptance criteria related to missing fasteners on the lining panels:

For the lower-deck forward cargo-compartment: Ref. AMM TASK 25-54-12-300-001
For the lower-deck aft cargo-compartment: Ref. AMM TASK 25-55-11-300-001
For the lower-deck bulk cargo-compartment: Ref. AMM TASK 25-55-12-300-001
For the additional-center-tank integrated impact-wall (if installed): Ref. AMM TASK 28-28-00-200-002

6. Location of Antennas

Location of the Antennas, Probes, Sensors and Exterior Lights

7. Maintenance Procedures and Servicing

Filling of hydraulic fluid and check of the hydraulic fluid level

For filling of the hydraulic fluid reservoir with a hand pump Ref. AMM TASK 12-12-29-611-001
For filling of the hydraulic fluid reservoir with a hydraulic service cart Ref. AMM TASK 12-12-29-611-002
For check of the fluid level on the reservoir indicators Ref. AMM TASK 29-10-00-200-001
For general rules and main links to hydraulic systems (Bleeding…) Ref. AMM TASK 29-00-00-910-004

Accumulators and shock absorbers: nitrogen check and filling

For a nitrogen charge-pressure check on hydraulic power accumulators Ref. AMM TASK 29-10-00-200-008
For a nitrogen charge-pressure check on parking/emergency accumulators with a reading gauge Ref. AMM TASK 32-44-11-200-001

Landing gear and wheels: pressure check, inspection and fluid level

For an inspection of the brakes with wheels Ref. AMM TASK 32-42-27-210-001
For an inspection of the brakes without wheels Ref. AMM TASK 32-42-27-210-006
For an inspection of the wheels and tires Ref. AMM TASK 32-41-00-210-002
For a check of the NLG shock-absorber fluid level Ref. AMM TASK 12-12-32-611-001
For a check of the NLG shock-absorber charge pressure Ref. AMM TASK 12-14-32-614-004
For a check of the MLG shock-absorber fluid level Ref. AMM TASK 12-12-32-611-004
For a check of the MLG shock absorber before the flight Ref. AMM TASK 12-14-32-200-001

Engine, Integrated Drive Generator (IDG) and APU oil level

For a check of the engine oil level and replenishing Ref. AMM TASK 12-13-79-610-805
For a check of IDG oil level and replenishing Ref. AMM TASK 12-13-24-612-804
For a check of the APU oil level and replenishing Ref. AMM TASK 12-13-49-612-001

Fuel: Refueling

For a pressure refueling with automatic control Ref. AMM TASK 12-11-28-650-003
For a pressure refueling with manual control Ref. AMM TASK 12-11-28-650-004
For a pressure refueling without electrical power Ref. AMM TASK 12-11-28-650-005
For draining of the tank water content Ref. AMM TASK 12-32-28-281-001

Oxygen

For the filling of the passenger oxygen cylinder (if installed) Ref. AMM TASK 35-21-00-614-002
For an inspection of the crew oxygen-cylinder pressure Ref. AMM TASK 35-10-00-040-001

Lights: Tests

For a functional test of the emergency lights in the cabin with the LIGHT EMER pushbutton switch Ref. AMM TASK 33-51-00-710-007
For a functional test of the emergency lights in the cabin with the TEST EMER LIGHT SYS pushbutton switch Ref. AMM TASK 33-51-00-710-001
For a check of all the cabin lights and signs Ref. AMM TASK 33-51-00-710-009

Potable water and waste

For filling of the potable-water tank system with aircraft electrical power Ref. AMM TASK 12-15-38-613-001
For filling of the potable-water tank system without aircraft electrical power Ref. AMM TASK 12-15-38-613-002
For draining of the potable water system with electrical power Ref. AMM TASK 12-24-38-680-001
For draining of the potable water system without electrical power Ref. AMM TASK 12-24-38-680-002
For the servicing of the toilet system Ref. AMM TASK 12-16-38-613-001
For the servicing of the liquid soap dispenser Ref. AMM TASK 12-16-25-613-001

Parking and storage

For parking or storage of the aircraft Ref. AMM TASK 10-10-00-550-801

Cleaning

For external cleaning of the aircraft Ref. AMM TASK 12-21-11-615-002
For internal cleaning of the aircraft Ref. AMM D/O 12-21-12-03
For fumigation of the aircraft Ref. AMM TASK 12-21-12-670-002 or Ref. AMM TASK 12-21-12-670-004

Cold weather protection

For the cold weather procedures Ref. AMM TASK 12-31-00-600-001

8. Unscheduled Maintenance Checks and Inspections

To find and measure all types of leaks: Ref. AMM TASK 05-50-00-790-001
To do an inspection of the engine after bird strike (Foreign Object Damage): Ref. AMM TASK 72-00-00-200-814
To find all unscheduled maintenance inspections: AMM 05-51-XX-06

9. Standard Practices

Airframe and System

To find the standard procedures: AMM 20-20-00-00
To find the standard torques: AMM 20-21-XX-02
To find the installation and repair of tubings Ref. AMM TASK 20-23-11-917-002
To find the bonding procedures Ref. AMM TASK 20-28-00-912-802

Engine

To find the standard torques: Ref. AMM TASK 70-24-00-910-814

Electrical

To find the electrical standard procedures: Ref. ESPM 20-51-00
To find the electrical repair procedures: Ref. ESPM 20-53-00
To find the electrical cleaning procedures: Ref. ESPM 20-55-00

10. Data loading

FM data loading

To upload the FM data: Ref. AMM TASK 22-70-00-610-008
To cross load FM data (If applicable): Ref. AMM TASK 22-70-00-610-009
To download FM data: Ref. AMM TASK 22-70-00-610-006

Digital Flight Data Recording System (DFDRS) loading

To upload the Flight Data Interface and Management Unit (FDIMU) DFDRS software (If installed): Ref. AMM TASK 31-33-00-710-013
To upload the optical Quick Access Recorder (QAR) Software (If installed): Ref. AMM TASK 31-33-00-710-008
To upload the WGL-QAR Software (If installed): Ref. AMM TASK 31-33-00-710-017

11. Materials

Airframe and systems

The list of consumable materials that are necessary for aircraft service and maintenance is given in the Consumable Material List (CML). For general information refer to AMM 20-31-00-00
To find the list of materials that are necessary for APU service and maintenance: AMM 20-33-00-00
To find the list of materials that are necessary for IDG service and maintenance: AMM 20-34-00-00

Engine

To find the Consumable Material List: Ref. AMM TASK 70-30-00-918-804

Fluid Leak Measurement – Maintenance Practices

This task gives you all the fluid leak measurement procedures for flight controls, fuel, hydraulic, landing gear, cargo door and power plant systems.

Measurement of Leaks

Measurement of hydraulic system leaks Ref. AMM TASK 29-00-00-790-001
Measurement of flight control system leaks Ref. AMM TASK 29-00-00-790-001
Measurement of fuel system leaks Ref. AMM TASK 28-11-00-280-002
Measurement of landing gear system leaks Ref. AMM TASK 29-00-00-790-001
Measurement of cargo door system leaks Ref. AMM TASK 29-00-00-790-001
Measurement of power plant system leaks Ref. AMM TASK 71-00-00-790-806