W DOC AIRBUS | AMM A320F

Installation of the Rudder Pedal Force Transducer

TASK 27-92-27-400-001-A
Installation 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
AR
ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
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. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
7
COTTER PINS
AIPC 27-21-01-01-010
7
COTTER PINS
AIPC 27-21-81-01-010
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 24-42-00-861-001-A
Energize the Ground Service Network from the External Power
TASK 27-21-00-820-003-A
Adjustment of the Rudder Mechanical Control
TASK 27-24-00-710-001-A
Operational Test of the Rudder Hydraulic Actuation
TASK 27-96-00-740-001-A
BITE Test of the EFCS (Ground Scanning)
TASK 29-00-00-864-001-A
Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
TASK 53-12-11-000-001-A
Removal of the Cockpit Floor Panels from FR1 thru FR12
TASK 53-12-11-400-001-A
Installation of the Cockpit Floor Panels from FR1 thru FR12
ESPM 2032230
ASM 279207
F Rudder Pedal Force Transducer Unit (FTU)
3. Job Set-up
Subtask 27-92-27-860-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
   (2) Make sure that the hydraulic systems are depressurized
(Ref. AMM TASK 29-00-00-864-001).
   (3) Make sure that the WARNING NOTICE(S) are in position on the CAPT and F/O pedals and on the panel 408VU.
   (4) Make sure that the panel 211GF at zone 211 is removed (Ref. AMM TASK 53-12-11-000-001).
   (5) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position at zone 121.
   (6) Make sure that the access door 811 is open.
   (7) Make sure that the 98A27901002000 PIN-RIGGING,RUDDER CONTROL (1) is in position on the CAPT yaw/brake bellcrank.
Subtask 27-92-27-865-051-A ** ON A/C NOT FOR ALL
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
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 27-92-27-420-050-A ** ON A/C NOT FOR ALL
A. Installation of the Rudder Pedal Force Transducer Unit (FTU)
   (1) Clean the component interfaces and the adjacent area.
   (2) Do an inspection of the component interfaces and the adjacent area.
   (3) Put the FTU (2) in position between the tension regulator (3) and the CAPT yaw/brake bellcrank (9).
   (4) Install the bolts (4), washers (5) and nuts (6), and tighten.
   (5) Install new AIPC 27-21-01-01-010 COTTER PINS (7) or AIPC 27-21-81-01-010 COTTER PINS (7).
   (6) Remove the CAP-BLANKING from each electrical connector and receptacle.
   (7) Make sure that the length from the centerline of the last clamp to electrical connector 74CE-A (8) is 190 -10 mm or +10 mm (7.4803 -0.3937 in. or +0.3937 in.).
   (8) Connect the electrical connector (8) to the FTU (2).
Subtask 27-92-27-865-052-A ** ON A/C NOT FOR ALL
B. Remove the safety clip(s) and the tag(s) and close 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
Subtask 27-92-27-820-050-A ** ON A/C NOT FOR ALL
C. Do the adjustment of the FTU (Ref. AMM TASK 27-21-00-820-003).
Subtask 27-92-27-700-050-A ** ON A/C NOT FOR ALL
D. Tests
   (1) Do the operational test of the rudder hydraulic actuation (Ref. AMM TASK 27-24-00-710-001).
   (2) Do the BITE Test of the EFCS (Ground Scanning) to make sure that there is no failure of the FTU (Ref. AMM TASK 27-96-00-740-001).
5. Close-up
Subtask 27-92-27-860-052-A ** ON A/C NOT FOR ALL
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the WARNING NOTICE(S).
   (3) Install the panel 211GF at zone 211 (Ref. AMM TASK 53-12-11-400-001).
   (4) Close the access door 811.
   (5) Remove the access platform(s).
[Rev.10 from 2021] 2026.03.31 23:58:48 UTC
"Aviabrain" 2025