DOC AIRBUS | AMM A320FInstallation of the Secondary Hinged Fairing (That was Removed for Access Only)
TASK 32-12-13-400-002-A
Installation of the Secondary Hinged Fairing (That was Removed for Access Only)
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Expendable Parts
D. Referenced Information
3. Job Set-up
Subtask 32-12-13-941-054-A
Subtask 32-12-13-420-053-A
Subtask 32-12-13-860-057-A
[Rev.10 from 2021]
2026.04.01 12:30:00 UTC
Installation of the Secondary Hinged Fairing (That was Removed for Access Only)
WARNING:
MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING NOTICES ARE IN POSITION.
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:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.06ABA1) | Polysulfide Sealant-Fuel Tank Brushable - |
| (Material No.06AEA1) | Polysulfide Sealant-Low Adhesion Brushable - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 4 | COTTER PIN | AIPC 52-81-11-01-010 |
| 8 | COTTER PINS | AIPC 52-81-11-01-010 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 20-28-00-912-802-A | Electrical Bonding - General Maintenance Procedure |
| 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 32-00-00-481-001-A | Installation of the Safety Devices on the Landing Gears |
| TASK 32-00-00-860-001-A | Flight Configuration Precautions with Electrical Power |
| TASK 32-00-00-860-002-A | Ground Configuration after Flight Configuration with Electrical Power |
| TASK 32-12-13-400-001-A | Installation of a Replacement Secondary Hinged Fairing |
Secondary Hinged FairingSubtask 32-12-13-941-054-A
A. Safety Precautions
(1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the ground safety locks are installed on the landing gear (Ref. AMM TASK 32-00-00-481-001).
(3) On panel 400VU:
(5) Make sure that the WARNING NOTICE(S) is in position at the ground door opening panel, to tell persons not to operate the landing gear doors.
(6) Make sure that the ACCESS PLATFORM 3M (10 FT) is in position below the applicable MLG.
Subtask 32-12-13-860-056-A (1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the ground safety locks are installed on the landing gear (Ref. AMM TASK 32-00-00-481-001).
(3) On panel 400VU:
- Make sure that the landing-gear control-lever 6GA is in the DOWN position
- Make sure that the WARNING NOTICE(S) is in the cockpit to tell persons not to operate the landing gear.
(5) Make sure that the WARNING NOTICE(S) is in position at the ground door opening panel, to tell persons not to operate the landing gear doors.
(6) Make sure that the ACCESS PLATFORM 3M (10 FT) is in position below the applicable MLG.
B. Aircraft Maintenance Configuration
(1) If the electrical power is not necessary for the other maintenance tasks:
(a) Make sure that the aircraft electrical circuits are de-energized
(Ref. AMM TASK 24-41-00-862-002).
(a) Make sure that you obey the flight configuration precautions (Ref. AMM TASK 32-00-00-860-001) before you open the LGCIU circuit breakers.
Subtask 32-12-13-865-059-A (1) If the electrical power is not necessary for the other maintenance tasks:
(a) Make sure that the aircraft electrical circuits are de-energized
(Ref. AMM TASK 24-41-00-862-002).
NOTE: It is not necessary to operate the LGCIU circuit breakers.
(2) If the electrical power is necessary: (a) Make sure that you obey the flight configuration precautions (Ref. AMM TASK 32-00-00-860-001) before you open the LGCIU circuit breakers.
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | L/G/LGCIU/SYS1/NORM | 1GA | C09 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | LGCIU/BAT SPLY/SYS2 | 59GA | R33 |
| 121VU | LGCIU/BAT SPLY/SYS1 | 58GA | R32 |
| ** ON A/C ALL | |||
| 121VU | HYDRAULIC/LGCIU/SYS2 | 2GA | Q35 |
| 121VU | HYDRAULIC/LGCIU/SYS1/GRND SPLY | 52GA | Q34 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | LGCIU/BAT SPLY/SYS2 | 59GA | R32 |
| 121VU | LGCIU/BAT SPLY/SYS1 | 58GA | R31 |
Subtask 32-12-13-420-053-A
A. Preparation for Installation
(2) Clean the component interface and/or the adjacent area with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.
(4) Do an inspection of the component interfaces and the adjacent area.
(5) Remove the nut (5) and the bolt (7) from the secondary hinged fairing (2).
(6) Apply Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) to the interface of the hinge (1) and the secondary hinged fairing (2).
(7) Apply Polysulfide Sealant-Fuel Tank Brushable - (Material No.06ABA1) to the bolts (7) and (10). Do not apply sealants to the threads or the end of the bolts.
Subtask 32-12-13-420-054-A 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) Make sure that the lockwire on the actuating rod locknuts is satisfactory. If it is unsatisfactory, install a replacement secondary-hinged fairing (Ref. AMM TASK 32-12-13-400-001). (2) Clean the component interface and/or the adjacent area with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.
(4) Do an inspection of the component interfaces and the adjacent area.
(5) Remove the nut (5) and the bolt (7) from the secondary hinged fairing (2).
(6) Apply Polysulfide Sealant-Low Adhesion Brushable - (Material No.06AEA1) to the interface of the hinge (1) and the secondary hinged fairing (2).
(7) Apply Polysulfide Sealant-Fuel Tank Brushable - (Material No.06ABA1) to the bolts (7) and (10). Do not apply sealants to the threads or the end of the bolts.
B. Installation of the Secondary Hinged Fairing
(1) Hold the secondary hinged fairing (2) in the correct position and install the bolts (10) and the nuts (9).
(2) Install the bolt (7), the bonding tag (6) and the nut (5).
(3) Install, bond and seal the bonding tag (6) to the hinge (1) (Ref. AMM TASK 20-28-00-912-802).
(4) TORQUE the nuts (5) and (9) to between 0.34 and 0.28 m.daN (30.09 and 24.78 lbf.in )
.
(5) Safety the nut (5) with a new AIPC 52-81-11-01-010 COTTER PIN (4).
(6) Safety the nuts (9) with the new AIPC 52-81-11-01-010 COTTER PINS (8).
Subtask 32-12-13-865-060-A (1) Hold the secondary hinged fairing (2) in the correct position and install the bolts (10) and the nuts (9).
(2) Install the bolt (7), the bonding tag (6) and the nut (5).
(3) Install, bond and seal the bonding tag (6) to the hinge (1) (Ref. AMM TASK 20-28-00-912-802).
(4) TORQUE the nuts (5) and (9) to between 0.34 and 0.28 m.daN (30.09 and 24.78 lbf.in )
. (5) Safety the nut (5) with a new AIPC 52-81-11-01-010 COTTER PIN (4).
(6) Safety the nuts (9) with the new AIPC 52-81-11-01-010 COTTER PINS (8).
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
5. Close-up| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 49VU | L/G/LGCIU/SYS1/NORM | 1GA | C09 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | LGCIU/BAT SPLY/SYS2 | 59GA | R33 |
| 121VU | LGCIU/BAT SPLY/SYS1 | 58GA | R32 |
| ** ON A/C ALL | |||
| 121VU | HYDRAULIC/LGCIU/SYS2 | 2GA | Q35 |
| 121VU | HYDRAULIC/LGCIU/SYS1/GRND SPLY | 52GA | Q34 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | LGCIU/BAT SPLY/SYS2 | 59GA | R32 |
| 121VU | LGCIU/BAT SPLY/SYS1 | 58GA | R31 |
Subtask 32-12-13-860-057-A
A. Put the aircraft back to its initial configuration.
(1) If applicable, put the aircraft back to the ground configuration (Ref. AMM TASK 32-00-00-860-002).
Subtask 32-12-13-942-055-A (1) If applicable, put the aircraft back to the ground configuration (Ref. AMM TASK 32-00-00-860-002).
B. Removal of Equipment
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the SAFETY BARRIER(S).
(3) Remove the access platform(s).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the SAFETY BARRIER(S).
(3) Remove the access platform(s).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.