W DOC AIRBUS | AMM A320F

Installation of the Elevator Position Transducer-Unit

TASK 27-92-13-400-001-A
Installation of the Elevator Position Transducer-Unit

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR 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.
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: YOU MUST PUT ON AND ATTACH A SAFETY HARNESS BEFORE YOU START WORK:
  • ON THE THS OR IN THE REAR FUSELAGE
  • ON TOP OF THE WINGS OR PYLONS.
WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.
CAUTION: DO NOT CAUSE DAMAGE TO THE SURFACES. THE COMPONENTS ARE MADE OF CARBONFIBER REINFORCED PLASTIC.
ZONE: 334
ZONE: 344
FIN: 49CE1
FIN: 49CE2
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 5M (16 FT)
No specific
AR
CAP - BLANKING
No specific
AR
TIE WRAP(S)
No specific
AR
WARNING NOTICE(S)
No specific
Torque wrench: range to between 0.6 and 0.5 m.daN (53.10 and 44.25 lbf.in ) T
98D27903500000
2
PIN-SIDE STICK LOCKING
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.04QAB2)
Coating_- Flexible Structure
(Material No.14QFB1)
Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
334
THS TRAILING EDGE
344
THS TRAILING EDGE
FOR [49CE1] (XDCR UNIT-ELEV POS, L)
334BT, 334DB
FOR [49CE2] (XDCR UNIT-ELEV POS, R)
344BT, 344DB
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
14
COTTER PIN
AIPC 27-92-07-01-070
18
COTTER PINS
AIPC 27-92-07-01-070
22
COTTER PIN
AIPC 27-92-07-01-070
14
COTTER PIN
AIPC 27-92-87-01-070
18
COTTER PINS
AIPC 27-92-87-01-070
22
COTTER PIN
AIPC 27-92-87-01-070
 E. Referenced Information
REFERENCE
DESIGNATION
TASK 20-28-00-912-802-A
Electrical Bonding - General Maintenance Procedure
TASK 27-34-00-710-001-A
Operational Test of the Elevator and Hydraulic Actuation
TASK 55-13-11-000-001-A
Remove/Open of the Trimmable Horizontal Stabilizer (THS) Trailing-Edge Access-Panels
TASK 55-13-11-400-001-A
Install/Close of the Trimmable Horizontal Stabilizer (THS) Trailing-Edge Access-Panels
F Elevator-Servocontrol Position Transducer Unit
3. Job Set-up
Subtask 27-92-13-860-052-A
A. Aircraft Maintenance Configuration
   (1) Make sure that the controls of the elevators and the Trimmable Horizontal Stabilizer (THS) are set to the neutral position.
   (2) Make sure that the 98D27903500000 PIN-SIDE STICK LOCKING are in position in the CAPT and F/O side-stick controllers.
   (3) Make sure that the WARNING NOTICE(S) are in position in the cockpit to tell persons not to operate the flight controls.
   (4) Make sure that the WARNING NOTICE(S) are in position to tell persons not to operate the hydraulic systems.
   (5) Make sure that the ACCESS PLATFORM 5M (16 FT) is (are) in position at zone 334 and/or zone 344.
   (6) Make sure that the trailing edge access-panels of the THS are open (Ref. AMM TASK 55-13-11-000-001):
     (a) FOR [49CE1] (XDCR UNIT-ELEV POS, L)
     (b) FOR [49CE2] (XDCR UNIT-ELEV POS, R)
   (7) Make sure that the CAP - BLANKING(s) are installed on the electrical connectors.
Subtask 27-92-13-865-054-A
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B11
49VUFLIGHT CONTROLS/THS/ACTR/MOT219CE2B09
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B08
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B06
49VUFLIGHT CONTROLS/THS/ACTR/MOT219CE2B04
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/SEC2/SPLY21CE2Q18
121VUFLIGHT CONTROLS/THS ACTR/MOT319CE3Q17
121VUFLIGHT CONTROLS/THS ACTR/MOT119CE1Q16
121VUFLIGHT CONTROLS/ELAC2/NORM/SPLY15CE2R20
4. Procedure
Subtask 27-92-13-420-050-A
A. Installation of the Elevator Position Transducer-Unit
F Elevator-Servocontrol Position Transducer Unit
   (1) Hold the mounting bracket (15) and put the elevator position transducer-unit (1) in position.
   (2) Install the upper attachment bolt (19) through the mounting bracket (15) and the elevator position transducer-unit (1).
   (3) Install the washer (20) and nut (21):
     (a) Tighten the nut (21).
     (b) Safety the nut (21) with the new AIPC 27-92-87-01-070 COTTER PIN (22) AIPC 27-92-07-01-070 COTTER PIN (22).
   (4) Install the lower attachment bolts (4) through the elevator position transducer-unit (1) and the mounting bracket (15).
   (5) Install the washers (16) and the nuts (17):
     (a) Tighten the nuts (17).
     (b) Safety the nuts (17) with the new AIPC 27-92-87-01-070 COTTER PINS (18) AIPC 27-92-07-01-070 COTTER PINS (18).
   (6) Install the mounting bracket (15) on its supports with the washers (24) and the bolts (23):
     (a) Tighten the bolts (23).
   (7) Remove the blanking caps from all the electrical connector(s) and receptacle(s).
   (8) Connect the electrical connectors (3) to the receptacles (2):
     (a) Connect electrical connector 49CE1-A to receptacle A.
     (b) Connect electrical connector 49CE1-B to receptacle B.
     (c) Connect electrical connector 49CE2-A to receptacle B.
     (d) Connect electrical connector 49CE2-B to receptacle A.
Subtask 27-92-13-420-052-A
B. Connection of the Control Rod
   (1) Cut and discard the TIE WRAP(S) from the disconnected end of the control rod (7).
   (2) Put the control rod (7) in position on the elevator position transducer-unit (1).
   (3) Engage the rigging pin in the elevator position transducer-unit (1) and make sure that it disengages freely when you release it.
NOTE: The rigging pin is part of the elevator position transducer-unit.
   (4) Install the bush (6).
   (5) Install the bolt (5). If you cannot easily install the bolt (5), adjust the length of the control rod (7) as follows:
     (a) Remove and discard the lockwire:
WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
       1 Remove and discard the lockwire from the locking nut.
     (b) Release the locking nut and the locking washer from the eye-end of the control rod (7).
     (c) Adjust the length of the control rod (7). Make sure that you can easily install the bolt (5) through the eye-end of the control rod (7).
     (d) Engage the locking washer on the eye-end of the control rod (7).
     (e) Tighten the locking nut of the control rod (7).
     (f) Safety the locking nut of the control rod (7):
WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
       1 Safety the locking nut with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
   (6) Install the washer (12) and the nut (13).
   (7) TORQUE the nut (13) to between 0.6 and 0.5 m.daN (53.10 and 44.25 lbf.in ) T.
   (8) Safety the nut (13) with the new AIPC 27-92-87-01-070 COTTER PIN (14) AIPC 27-92-07-01-070 COTTER PIN (14).
   (9) Do the electrical bonding of the control rod (7) at the bonding strap (9) and the bolt (8) (Ref. AMM TASK 20-28-00-912-802):
     (a) Connect the bonding strap (9) with the bolt (8), the washer (10) and the nut (11).
     (b) Tighten the nut (11).
   (10) Apply a coat of Coating_- Flexible Structure (Material No.04QAB2) to the bonding connection.
5. Close-up
Subtask 27-92-13-410-050-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) Close the trailing edge access panels, of the THS (Ref. AMM TASK 55-13-11-400-001):
     (a) FOR [49CE1] (XDCR UNIT-ELEV POS, L)
     (b) FOR [49CE2] (XDCR UNIT-ELEV POS, R)
Subtask 27-92-13-860-055-A
B. Aircraft Maintenance Configuration
   (1) Remove the WARNING NOTICE(S).
   (2) Remove the safety barrier(s).
   (3) Remove the access platform(s).
   (4) Remove the 98D27903500000 PIN-SIDE STICK LOCKING from the CAPT and F/O side stick controllers.
   (5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 27-92-13-865-053-A
C. 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/ELAC1/NORM/SPLY15CE1B11
49VUFLIGHT CONTROLS/THS/ACTR/MOT219CE2B09
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B08
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B06
49VUFLIGHT CONTROLS/THS/ACTR/MOT219CE2B04
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/SEC2/SPLY21CE2Q18
121VUFLIGHT CONTROLS/THS ACTR/MOT319CE3Q17
121VUFLIGHT CONTROLS/THS ACTR/MOT119CE1Q16
121VUFLIGHT CONTROLS/ELAC2/NORM/SPLY15CE2R20
Subtask 27-92-13-720-050-A ** ON A/C NOT FOR ALL
D. Operational Test
   (1) Do the operational test of the elevator and hydraulic actuation (Ref. AMM TASK 27-34-00-710-001).
[Rev.10 from 2021] 2026.03.31 23:58:30 UTC
"Aviabrain" 2025