W DOC AIRBUS | AMM A320F

Operational Test of the Elevator and Hydraulic Actuation


TASK 27-34-00-710-001-A
Operational Test of the Elevator 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. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
210
CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
822
 C. 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 29-24-00-863-001-A
Pressurize the Yellow Hydraulic System with the Electric Pump
TASK 29-24-00-864-001-A
Depressurize the Yellow Hydraulic System
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 27-34-00-860-054-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002)
   (2) Pressurize the aircraft hydraulic systems (Ref. AMM TASK 29-23-00-863-001) (Ref. AMM TASK 29-24-00-863-001) (Ref. AMM TASK 29-10-00-863-003).
   (3) On the panel 23VU:
  • Release the FLT CTL/ELAC 1 and FLT CTL/SEC 1 pushbutton switches (on these pushbutton switches, the OFF legends come on).
   (4) On the panel 24VU:
  • Release the FLT CTL/ELAC 2 and FLT CTL/SEC 2 pushbutton switches (on these pushbutton switches, the OFF legends come on).
   (5) On the overhead panel 20VU, on the ADIRS CDU:
  • Set the 3 OFF/NAV/ATT selector switches to NAV.
   (6) Do the EIS start procedure (Ref. AMM TASK 31-60-00-860-001).
   (7) On the center pedestal, on the ECAM control panel, push the F/CTL key (on the lower ECAM display unit, the F/CTL page comes into view).
Subtask 27-34-00-860-054-B ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002)
   (2) Pressurize the aircraft hydraulic systems (Ref. AMM TASK 29-23-00-863-001) (Ref. AMM TASK 29-24-00-863-001) (Ref. AMM TASK 29-10-00-863-003).
   (3) On the panel 23VU:
  • Release the FLT CTL/ELAC 1 and FLT CTL/SEC 1 pushbutton switches (on these pushbutton switches, the OFF legends come on).
   (4) On the panel 24VU:
  • Release the FLT CTL/ELAC 2 and FLT CTL/SEC 2 pushbutton switches (on these pushbutton switches, the OFF legends come on).
   (5) On the overhead panel 41VU, on the ADIRS MSU:
  • Set the 3 OFF/NAV/ATT selector switches to NAV.
   (6) Do the EIS start procedure (Ref. AMM TASK 31-60-00-860-001).
   (7) On the center pedestal, on the ECAM control panel, push the F/CTL key (on the lower ECAM display unit, the F/CTL page comes into view).
Subtask 27-34-00-010-064-A
B. Get Access
   (1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 822.
   (2) Open the access door 822
   (3) On the battery power center 105VU:
  • loosen the two screws and remove the protective cover
Subtask 27-34-00-865-058-A
C. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B11
49VUFLIGHT CONTROLS/FCDC1/SPLY20CE1B10
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B08
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B06
49VUFLIGHT CONTROLS/FCDC1/SPLY20CE1B05
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B03
** ON A/C ALL
105VUFLIGHT CONTROLS/ELAC2/STBY SPLY16CE2A02
105VUFLT CTL/ELAC1/STBY SPLY16CE1A01
105VUFLT CTL/SEC1/STBY SPLY22CEB01
121VUFLIGHT CONTROLS/FCDC2/SPLY20CE2Q20
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
121VUFLIGHT CONTROLS/ELAC2/NORM/SPLY15CE2R20
4. Procedure
Subtask 27-34-00-710-050-A
A. Operational Test of the Elevator and Hydraulic Actuation.
ACTION
RESULT
1.On the panel 23VU and 24VU :
  • Push the FLT CTL/ ELAC 1,FLT CTL/SEC 1,FLT CTL/ELAC 2,FLT CTL/SEC 2 pushbutton switches.
On the panel 23VU and 24VU:
  • On these pushbutton switches the OFF legends go off,the FAULT legends come on then go off.
2.Move one of the two sidestick controllers in the nose up and nose down directions.
On the lower ECAM display unit, on the F/CTL page:
  • The indexes of the L/ELEV and R/ELEV indicators move in relation to the order.
3.On the panel 24VU:
  • Release the FLT CTL/ELAC2 pushbutton switch.
On the panel 24VU:
  • The OFF legend of the FLT CTL/ELAC2 pushbutton switch comes on.


On the lower ECAM display unit, on the F/CTL page:
  • The ELAC 2 indication becomes amber.
4.Move one of the two sidestick controllers in the nose up and nose down direction .
On the lower ECAM display unit, on the F/CTL page:
  • the indexes of the L/ELEV and R/ELEV indicators move in relation to the order.
5.On the panel 23VU:
  • Release the FLT CTL/ELAC1 pushbutton switch.
On the panel 23VU:
  • The OFF legend of the FLT CTL/ELAC1 pushbutton switch comes on.


On the lower ECAM display unit,on the F/CTL page:
  • The ELAC1 indication becomes amber.
6.Move one of the two sidestick controllers in the nose up and nose down directions.
On the lower ECAM display unit, on the F/CTL page:
  • The indexes of the L/ELEV and R/ELEV indicators move in relation to the order.
7.On the panel 24VU:
Release the FLT CTL/SEC2 pushbutton switch
On the panel 24VU:
  • The OFF legend of the FLT CTL/SEC2 pushbutton switch comes on


On the lower ECAM display unit,on the F/CTL page:
  • The SEC2 indication becomes amber.
8.Move one of the two sidestick controllers in the nose up and nose down directions.
On the lower ECAM display unit, on the F/CTL page:
  • The indexes of the L/ELEV and R/ELEV indicators move in relation to the order.
9.On the panel 23VU:
  • Release the FLT CTL/SEC1 pushbutton switch.
On the panel 23VU:
  • The OFF legend of the FLT CTL/SEC1 pushbutton switch comes on.


On the lower ECAM display unit,on the F/CTL page:
  • The SEC1 indication becomes amber.
  • The indication of the elevator position is in amber crosses.


On the ground, visually make sure that the elevators are in the neutral position.
10.On the panel 23VU:
  • Push the FLT CTL/SEC1 pushbutton switch.
On the panel 23VU:
  • The OFF legend of the FLT CTL/SEC1 pushbutton switch goes off.
  • The FAULT legend comes on then goes off.


On the lower ECAM display unit, on the F/CTL page:
  • The SEC1 indication becomes green.
11.On the panel 24VU:
  • Push the FLT CTL/SEC2 pushbutton switch.
On the panel 24VU:
  • The OFF legend of the FLT CTL/SEC2 pushbutton switch goes off.
  • The FAULT legend comes on then goes off.


On the lower ECAM display unit on the F/CTL page:
  • The SEC2 indication becomes green.
12.On the panel 23VU:
  • Push the FLT CTL/ELAC1 pushbutton switch.
On the panel 23VU:
  • The OFF legend of the FLT CTL/ELAC1 pushbutton switch goes off.
  • The FAULT legend comes on then goes off.


On the lower ECAM display unit on the F/CTL page:
  • The ELAC1 indication becomes green.
13.On the panel 24VU:
  • Push the FLT CTL/ELAC2 pushbutton switch.
On the panel 24VU:
  • The OFF legend of the FLT CTL/ELAC2 pushbutton switch goes off.
  • The FAULT legend comes on then goes off.


On the lower ECAM display unit on the F/CTL page:
  • The ELAC2 indication becomes green.
5. Close-up
Subtask 27-34-00-860-055-A ** ON A/C NOT FOR ALL
A. Put the Aircraft back to its Initial Configuration.
   (1) Depressurize the aircraft hydraulic systems (Ref. AMM TASK 29-23-00-864-001) (Ref. AMM TASK 29-24-00-864-001) (Ref. AMM TASK 29-10-00-864-003).
   (2) On the overhead panel 20VU, on the ADIRS CDU:
  • Set the 3 OFF/NAV/ATT selector switches to OFF.
   (3) Do the EIS stop procedure (Ref. AMM TASK 31-60-00-860-002).
   (4) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
Subtask 27-34-00-860-055-B ** ON A/C NOT FOR ALL
A. Put the Aircraft back to its Initial Configuration.
   (1) Depressurize the aircraft hydraulic systems (Ref. AMM TASK 29-23-00-864-001) (Ref. AMM TASK 29-24-00-864-001) (Ref. AMM TASK 29-10-00-864-003).
   (2) On the overhead panel 41VU, on the ADIRS MSU:
  • Set the 3 OFF/NAV/ATT selector switches to OFF.
   (3) Do the EIS stop procedure (Ref. AMM TASK 31-60-00-860-002).
   (4) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
Subtask 27-34-00-410-062-A
B. Close Access
   (1) Install the protective cover on the battery power center 105VU.
   (2) Thigthen the two screws.
   (3) Close the access door 822.
   (4) Remove the access platform(s).
[Rev.10 from 2021] 2026.04.01 03:59:50 UTC