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:

  1. Aircraft Configuration before Maintenance
  2. Deactivation/Reactivation
  3. Aircraft Energization and Pressurization: Electrical, Hydraulic, Air
  4. Access Doors
  5. Missing Fasteners
  6. Location of Antennas
  7. 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
  8. Unscheduled Maintenance Checks and Inspections
  9. Standard Practices: Airframe, Engine
  10. Data loading
  11. 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

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