W DOC AIRBUS | AMM A320F

Operational Test of the Aileron and Hydraulic Actuation


TASK 27-14-00-710-001-A
Operational Test of the Aileron and Hydraulic Actuation


WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
  • THE FLIGHT CONTROLS
  • THE FLIGHT CONTROL SURFACES
  • THE LANDING GEAR AND THE RELATED DOORS
  • COMPONENTS THAT MOVE.
MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.
WARNING: MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
ZONE: 210
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
210
CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
 B. Referenced Information
REFERENCE
DESIGNATION
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 29-10-00-863-003-A
Pressurize the Blue Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-10-00-863-003-A-01
Pressurize the Blue Hydraulic System with the Blue Electric Pump
TASK 29-10-00-864-003-A
Depressurize the Blue Hydraulic System
TASK 29-23-00-863-001-A
Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump
TASK 29-23-00-864-001-A
Depressurize the Green and Yellow Hydraulic Systems after Operation of the PTU
TASK 31-60-00-860-001-A
EIS Start Procedure
TASK 31-60-00-860-002-A
EIS Stop Procedure
3. Job Set-up
Subtask 27-14-00-861-051-A
A. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
Subtask 27-14-00-865-051-A
B. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B11
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B06
** ON A/C ALL
121VUFLIGHT CONTROLS/ELAC2/NORM/SPLY15CE2R20
Subtask 27-14-00-860-062-A
C. Aircraft Maintenance Configuration
   (1) On the center pedestal, make sure that the flap and slat control lever is in the 0 position.
   (2) On the center pedestal, make sure that the speedbrake control lever is in the RET position.
   (3) Make sure that the two side sticks are in the neutral position and that there is no priority on the side stick used.
   (4) Do the EIS start procedure (Ref. AMM TASK 31-60-00-860-001).
   (5) Pressurize the Green hydraulic system (Ref. AMM TASK 29-23-00-863-001).
   (6) On the FLT CTL section of the overhead panel 23VU, make sure that:
  • The ELAC 1 pushbutton switch is pushed (on this pushbutton switch, the FAULT and OFF legends are off).
   (7) On the FLT CTL section of the overhead panel 24VU, make sure that:
  • The ELAC 2 pushbutton switch is pushed (on this pushbutton switch, the FAULT and OFF legends are off).
   (8) On the overhead panel 50VU, make sure that:
  • The HYD/LEAK MEASUREMENT VALVES/B and G pushbutton switches are pushed (on these pushbutton switches the OFF legends are OFF).
4. Procedure
Subtask 27-14-00-710-050-A
A. Do this test:
ACTION
RESULT
1.On the center pedestal, on the ECAM control panel:
  • push the F/CTL key.
On the center instrument panel, on the lower ECAM DU:
  • the F/CTL page comes into view
  • the L/AIL and R/AIL position indicator indexes are opposite the middle mark on the scale.
2.Move one of the two side sticks to the left until it touches the stop.
On the L/AIL position indicator:
  • the index moves to the upper mark on the scale.

On the R/AIL position indicator:
  • the index moves to the lower mark on the scale.
3.Move the side stick to the right until it touches the stop.
On the L/AIL position indicator:
  • the index moves to the lower mark on the scale.

On the R/AIL position indicator:
  • the index moves to the upper mark on the scale.
4.Put the side stick in the neutral position.
On the L/AIL and R/AIL position indicators:
  • the indexes move to the middle mark on the scale.
5.Depressurize the Green hydraulic system (Ref. AMM TASK 29-23-00-864-001).

6.Pressurize the Blue hydraulic system (Ref. AMM TASK 29-10-00-863-003).

7.Move one of the two side sticks to the left until it touches the stop.
On the L/AIL position indicator:
  • the index moves to the upper mark on the scale.

On the R/AIL position indicator:
  • the index moves to the lower mark on the scale.
8.Move the side stick to the right until it touches the stop.
On the L/AIL position indicator:
  • the index moves to the lower mark on the scale.

On the R/AIL position indicator:
  • the index moves to the upper mark on the scale.
9.Put the side stick in the neutral position.
On the L/AIL and R/AIL position indicators:
  • the indexes move to the middle mark on the scale.
5. Close-up
Subtask 27-14-00-860-061-A
A. Aircraft Maintenance Configuration
   (1) Depressurize the Blue hydraulic system (Ref. AMM TASK 29-10-00-864-003).
   (2) Do the EIS stop procedure (Ref. AMM TASK 31-60-00-860-002).
   (3) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.03.31 23:47:21 UTC