W DOC AIRBUS | AMM A320F

Removal of the Rudder Pedal Force Transducer


TASK 27-92-27-000-001-A
Removal of the Rudder Pedal Force Transducer


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.
ZONE: 121
FIN: 74CE ** ON A/C NOT FOR ALL
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
No specific
AR
CAP - BLANKING
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
98A27901002000
1
PIN-RIGGING,RUDDER CONTROL
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
121
AVIONICS COMPARTMENT
211GF, 811
 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 24-42-00-861-001-A
Energize the Ground Service Network from the External Power
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 29-10-00-864-001-A
Depressurize the Green Hydraulic System
TASK 29-10-00-864-002-A
Depressurize the Yellow Hydraulic System
TASK 29-10-00-864-003-A
Depressurize the Blue Hydraulic System
TASK 53-12-11-000-001-A
Removal of the Cockpit Floor Panels from FR1 thru FR12
3. Job Set-up
Subtask 27-92-27-010-050-A ** ON A/C NOT FOR ALL
A. Get Access
   (1) Remove the panel 211GF at zone 211 (Ref. AMM TASK 53-12-11-000-001).
   (2) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at zone 121.
   (3) Open the access door 811.
Subtask 27-92-27-860-051-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002)
   (2) Pressurize the Blue hydraulic system (Ref. AMM TASK 29-10-00-863-003).
   (3) On the overhead panel, on the FLT CTL panel 23VU, make sure that the FLT CTL/FAC1 pushbutton switch is pushed (on this pushbutton switch, the OFF and FAULT legends are off).
   (4) On the overhead panel, on the FLT CTL panel 24VU, make sure that the FLT CTL/FAC2 pushbutton switch is pushed (on this pushbutton switch, the OFF and FAULT legends are off).
   (5) On the center pedestal, on the panel 110VU, make sure that the RUD TRIM indicator shows 0.
   (6) In zone 121, install the 98A27901002000 PIN-RIGGING,RUDDER CONTROL (1) on the CAPT yaw/brake bellcrank.
   (7) Depressurize the Blue hydraulic system (Ref. AMM TASK 29-10-00-864-003).
   (8) Make sure that the Yellow and Green hydraulic systems are depressurized. (Ref. AMM TASK 29-10-00-864-001) (Ref. AMM TASK 29-10-00-864-002)
   (9) Put a WARNING NOTICE(S) on the CAPT and F/O pedals to tell persons not to use the rudder.
   (10) Put a WARNING NOTICE(S) on the panel 110VU to tell persons not to use the rudder trim.
   (11) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
   (12) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
Subtask 27-92-27-865-050-A ** ON A/C NOT FOR ALL
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FCDC1/SPLY20CE1B10
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FCDC1/SPLY20CE1B05
** ON A/C NOT FOR ALL
121VURUDDER FTU75CER16
** ON A/C NOT FOR ALL
121VUFLIGHT CONTROLS/FCDC2/SPLY20CE2Q20
** ON A/C NOT FOR ALL
121VURUDDER FTU75CER19
4. Procedure
Subtask 27-92-27-020-050-A ** ON A/C NOT FOR ALL
A. Removal
   (1) Disconnect the electrical connector (8) from the FTU (2).
   (2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
   (3) Remove and discard the cotter pins (7).
   (4) Remove the nuts (6) and the washers (5) and the bolts (4).
   (5) Remove the FTU (2) between the tension regulator (3) and the CAPT yaw/brake bellcrank (9).
[Rev.10 from 2021] 2026.03.31 23:58:47 UTC