W DOC AIRBUS | AMM A320F

Installation of the MLG Fixed Fairing Assembly (That was Removed For Access Only)

TASK 32-12-14-400-001-A
Installation of the MLG Fixed Fairing Assembly (That was Removed For Access Only)

WARNING: DO NOT WALK ON A CLOSED LANDING GEAR DOOR.
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.
ZONE: 732
ZONE: 742
1. Reason for the Job
NOTE: If you do this task, it is not necessary to:
  • Lift the aircraft on jacks
    and
  • Do the adjustment of the MLG fixed fairing.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 3M (10 FT)
No specific
1
SAFETY BARRIER(S)
No specific
1
WARNING NOTICE(S)
No specific
Torque wrench: range to between 0.23 and 0.17 m.daN (20.35 and 15.04 lbf.in ) T
No specific
Torque wrench: range to between 0.45 and 0.35 m.daN (39.82 and 30.97 lbf.in ) T
No specific
Torque wrench: range to between 1.35 and 1.15 m.daN (119.47 and 101.77 lbf.in ) T
No specific
Torque wrench: range to between 2.00 and 1.80 m.daN (14.75 and 13.27 lbf.ft ) T
98D32104083000
1
SPACER, RIGGING
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.06AAA1)
Polysulfide Sealant_General Purpose Brushable -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
732
CYLINDER DOOR
742
CYLINDER DOOR
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
11
COTTER PIN
AIPC 32-11-11-80-010
12
COTTER PIN
AIPC 32-11-11-80-010
12
COTTER PIN
AIPC 32-11-11-80-045
13
COTTER PIN
AIPC 32-11-11-80-045
11
COTTER PIN
AIPC 32-11-85-80-010
12
COTTER PIN
AIPC 32-11-85-80-010
12
COTTER PIN
AIPC 32-11-85-80-045
13
COTTER PIN
AIPC 32-11-85-80-045
4
COTTER PINS
AIPC 52-81-13-01-010
5
COTTER PINS
AIPC 52-81-13-01-010
 E. Referenced Information
REFERENCE
DESIGNATION
TASK 20-28-00-912-802-A
Electrical Bonding - General Maintenance Procedure
TASK 20-28-00-912-803-A
Bonding Surface Preparation
TASK 32-00-00-481-001-A
Installation of the Safety Devices on the Landing Gears
TASK 32-12-14-400-002-A
Installation of a Replacement MLG Fixed-Fairing Assembly
F MLG Fixed Fairing Assembly - Location and Detail ** ON A/C NOT FOR ALL
F MLG Fixed Fairing Assembly - Location and Detail ** ON A/C NOT FOR ALL
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 32-12-14-941-054-A
A. Safety Precautions
   (1) Make sure that the SAFETY BARRIER(S) is in position.
   (2) On panel 400VU:
  • Make sure that the landing-gear control-lever is in the DOWN position
  • Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the landing gear controls.
Subtask 32-12-14-860-053-A
B. Aircraft Maintenance Configuration
   (1) Make sure that the safety device is installed on the applicable MLG lockstay actuator (Ref. AMM TASK 32-00-00-481-001).
   (2) Make sure that the ACCESS PLATFORM 3M (10 FT) is in position below the applicable zone 733(743).
4. Procedure
Subtask 32-12-14-420-057-A ** ON A/C NOT FOR ALL
A. Preparation For Installation
   (1) Clean the component interfaces and the adjacent areas with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
   (2) Do an inspection of the component interfaces and the adjacent area.
   (3) Make sure that the parts retained from the removed component are clean and in the correct condition.
   (4) Make sure that the sealant around the lock nuts (2) and (10) is satisfactory.
     (a) If the sealant is not satisfactory, install a replacement MLG fixed-fairing assembly (Ref. AMM TASK 32-12-14-400-002).
   (5) Make sure that the MLG fixed-fairing assembly (1) is in a serviceable condition.
Subtask 32-12-14-420-057-B ** ON A/C NOT FOR ALL
A. Preparation For Installation
   (1) Clean the component interfaces and the adjacent areas with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
   (2) Do an inspection of the component interfaces and the adjacent area.
   (3) Make sure that the parts retained from the removed component are clean and in the correct condition.
   (4) Make sure that the sealant around the lock nuts (3) and (11) is satisfactory.
     (a) If the sealant is not satisfactory, install a replacement MLG fixed-fairing assembly (Ref. AMM TASK 32-12-14-400-002).
   (5) Make sure that the MLG fixed-fairing assembly (1) is in a serviceable condition.
Subtask 32-12-14-420-055-E ** ON A/C NOT FOR ALL
B. Installation of the MLG Fixed Fairing Assembly
WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.
   (1) Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) to:
  • The bolts (7) and (18)
  • The nuts (3), (9) and (13)
  • The screws (19)
  • The cover plate (20).
   (2) Prepare the surface of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-803).
WARNING: THE WEIGHT OF THE FIXED FAIRING IS 34kg (75lb).
   (3) Hold the fixed fairing (1) in position on the brackets of the MLG leg.
   (4) At position C, install the bush (15), the bolt (18), the washer (14) and the nut (13).
   (5) At position F:
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
     (a) Install the bush (17), the bolt (18), the washer (14) and the nut (13).
NOTE: For the RH MLG, the bush (17) and the bolt (18) are installed from the same direction.
     (b) Install the 98D32104083000 SPACER, RIGGING on the bolt (18).
     (c) Make sure that dimensions Y and Z are between 1.3 mm (0.0512 in.) and 2.7 mm (0.1063 in.).
   (6) At positions B, D and E, install the bushes (6), the bolts (7), the washers (5) and the nuts (3).
   (7) TORQUE the nuts (3) to between 1.35 and 1.15 m.daN (119.47 and 101.77 lbf.in ) T.
   (8) Safety the nuts (3) with the new AIPC 52-81-13-01-010 COTTER PINS (4).
   (9) At position F:
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
     (a) Remove the 98D32104083000 SPACER, RIGGING from the bolt (18).
     (b) Make sure that dimensions Y and Z are between 1.3 mm (0.0512 in.) and 2.7 mm (0.1063 in.).
     (c) TORQUE the nut (13) to between 1.35 and 1.15 m.daN (119.47 and 101.77 lbf.in ) T.
     (d) Safety the nut (13) with the new AIPC 32-11-11-80-010 COTTER PIN (11).
   (10) At position C:
     (a) TORQUE the nut (13) to between 2.00 and 1.80 m.daN (14.75 and 13.27 lbf.ft ) T.
     (b) Safety the nut (13) with the new AIPC 32-11-11-80-045 COTTER PIN (12).
   (11) Install the bonding strap (8) and the nut (9) on the screw (21).
   (12) Do the electrical resistance measurement and the final protection of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-802).
   (13) Hold the head of the screw (21) and TORQUE the nut (9) to between 0.45 and 0.35 m.daN (39.82 and 30.97 lbf.in ) T.
   (14) Install the cover plate (20) with the screws (19).
   (15) TORQUE the screws (19) to between 0.23 and 0.17 m.daN (20.35 and 15.04 lbf.in ) T.
Subtask 32-12-14-420-055-F ** ON A/C NOT FOR ALL
B. Installation of the MLG Fixed Fairing Assembly
WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.
   (1) Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) to:
  • The bolts (8) and (19)
  • The nuts (4), (10) and (14)
  • The screws (20)
  • The cover plate (21).
   (2) Prepare the surface of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-803).
WARNING: THE WEIGHT OF THE FIXED FAIRING IS 34kg (75lb).
   (3) Hold the fixed fairing (1) in position on the brackets of the MLG leg.
   (4) At position C, install the bush (16), the bolt (19), the washer (15) and the nut (14).
   (5) At position F:
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
     (a) Install the bush (18), the bolt (19), the washer (15) and the nut (14).
NOTE: For the RH MLG, the bush (18) and the bolt (19) are installed from the same direction.
     (b) Install the 98D32104083000 SPACER, RIGGING on the bolt (19).
     (c) Make sure that dimensions Y and Z are between 1.3 mm (0.0512 in.) and 2.7 mm (0.1063 in.).
   (6) At positions B, D and E, install the bushes (7), the bolts (8), the washers (6) and the nuts (4).
   (7) TORQUE the nuts (4) to between 1.35 and 1.15 m.daN (119.47 and 101.77 lbf.in ) T.
   (8) Safety the nuts (4) with the new AIPC 52-81-13-01-010 COTTER PINS (5).
   (9) At position F:
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
     (a) Remove the 98D32104083000 SPACER, RIGGING from the bolt (19).
     (b) Make sure that dimensions Y and Z are between 1.3 mm (0.0512 in.) and 2.7 mm (0.1063 in.).
     (c) TORQUE the nut (14) to between 1.35 and 1.15 m.daN (119.47 and 101.77 lbf.in ) T.
     (d) Safety the nut (14) with the new AIPC 32-11-11-80-010 COTTER PIN (12).
   (10) At position C:
     (a) TORQUE the nut (14) to between 2.00 and 1.80 m.daN (14.75 and 13.27 lbf.ft ) T.
     (b) Safety the nut (14) with the new AIPC 32-11-11-80-045 COTTER PIN (13).
   (11) Install the bonding strap (9) and the nut (10) on the screw (22).
   (12) Do the electrical resistance measurement and the final protection of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-802).
   (13) Hold the head of the screw (22) and TORQUE the nut (10) to between 0.45 and 0.35 m.daN (39.82 and 30.97 lbf.in ) T.
   (14) Install the cover plate (21) with the screws (20).
   (15) TORQUE the screws (20) to between 0.23 and 0.17 m.daN (20.35 and 15.04 lbf.in ) T.
Subtask 32-12-14-420-055-G ** ON A/C NOT FOR ALL
B. Installation of the MLG Fixed Fairing Assembly
WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.
   (1) Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) to:
  • The bolts (7) and (18)
  • The nuts (3), (9) and (13)
  • The screws (19)
  • The cover plate (20).
   (2) Prepare the surface of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-803).
WARNING: THE WEIGHT OF THE FIXED FAIRING IS 34kg (75lb).
   (3) Hold the fixed fairing (1) in position on the brackets of the MLG leg.
   (4) At position C, install the bush (15), the bolt (18), the washer (14) and the nut (13).
   (5) At position F:
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
     (a) Install the bush (17), the bolt (18), the washer (14) and the nut (13).
NOTE: For the RH MLG, the bush (17) and the bolt (18) are installed from the same direction.
     (b) Install the 98D32104083000 SPACER, RIGGING on the bolt (18).
     (c) Make sure that dimensions Y and Z are between 1.3 mm (0.0512 in.) and 2.7 mm (0.1063 in.).
   (6) At positions B, D and E, install the bushes (6), the bolts (7), the washers (5) and the nuts (3).
   (7) TORQUE the nuts (3) to between 1.35 and 1.15 m.daN (119.47 and 101.77 lbf.in ) T.
   (8) Safety the nuts (3) with the new AIPC 52-81-13-01-010 COTTER PINS (4).
   (9) At position F:
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
     (a) Remove the 98D32104083000 SPACER, RIGGING from the bolt (18).
     (b) Make sure that dimensions Y and Z are between 1.3 mm (0.0512 in.) and 2.7 mm (0.1063 in.).
     (c) TORQUE the nut (13) to between 1.35 and 1.15 m.daN (119.47 and 101.77 lbf.in ) T.
     (d) Safety the nut (13) with the new AIPC 32-11-11-80-010 COTTER PIN (11) or the new AIPC 32-11-85-80-010 COTTER PIN (11).
   (10) At position C:
     (a) TORQUE the nut (13) to between 2.00 and 1.80 m.daN (14.75 and 13.27 lbf.ft ) T.
     (b) Safety the nut (13) with the new AIPC 32-11-11-80-045 COTTER PIN (12) or the new AIPC 32-11-85-80-045 COTTER PIN (12).
   (11) Install the bonding strap (8) and the nut (9) on the screw (21).
   (12) Do the electrical resistance measurement and the final protection of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-802).
   (13) Hold the head of the screw (21) and TORQUE the nut (9) to between 0.45 and 0.35 m.daN (39.82 and 30.97 lbf.in ) T.
   (14) Install the cover plate (20) with the screws (19).
   (15) TORQUE the screws (19) to between 0.23 and 0.17 m.daN (20.35 and 15.04 lbf.in ) T.
Subtask 32-12-14-420-055-H ** ON A/C NOT FOR ALL
B. Installation of the MLG Fixed Fairing Assembly
WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.
   (1) Apply Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) to:
  • The bolts (8) and (19)
  • The nuts (4), (10) and (14)
  • The screws (20)
  • The cover plate (21).
   (2) Prepare the surface of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-803).
WARNING: THE WEIGHT OF THE FIXED FAIRING IS 34kg (75lb).
   (3) Hold the fixed fairing (1) in position on the brackets of the MLG leg.
   (4) At position C, install the bush (16), the bolt (19), the washer (15) and the nut (14).
   (5) At position F:
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
     (a) Install the bush (18), the bolt (19), the washer (15) and the nut (14).
NOTE: For the RH MLG, the bush (18) and the bolt (19) are installed from the same direction.
     (b) Install the 98D32104083000 SPACER, RIGGING on the bolt (19).
     (c) Make sure that dimensions Y and Z are between 1.3 mm (0.0512 in.) and 2.7 mm (0.1063 in.).
   (6) At positions B, D and E, install the bushes (7), the bolts (8), the washers (6) and the nuts (4).
   (7) TORQUE the nuts (4) to between 1.35 and 1.15 m.daN (119.47 and 101.77 lbf.in ) T.
   (8) Safety the nuts (4) with the new AIPC 52-81-13-01-010 COTTER PINS (5).
   (9) At position F:
F Fixed Fairing - Adjustment ** ON A/C NOT FOR ALL
     (a) Remove the 98D32104083000 SPACER, RIGGING from the bolt (19).
     (b) Make sure that dimensions Y and Z are between 1.3 mm (0.0512 in.) and 2.7 mm (0.1063 in.).
     (c) TORQUE the nut (14) to between 1.35 and 1.15 m.daN (119.47 and 101.77 lbf.in ) T.
     (d) Safety the nut (14) with the new AIPC 32-11-11-80-010 COTTER PIN (12) or AIPC 32-11-85-80-010 COTTER PIN (12).
   (10) At position C:
     (a) TORQUE the nut (14) to between 2.00 and 1.80 m.daN (14.75 and 13.27 lbf.ft ) T.
     (b) Safety the nut (14) with the new AIPC 32-11-11-80-045 COTTER PIN (13) or AIPC 32-11-85-80-045 COTTER PIN (13).
   (11) Install the bonding strap (9) and the nut (10) on the screw (22).
   (12) Do the electrical resistance measurement and the final protection of the bonding point(s)
(Ref. AMM TASK 20-28-00-912-802).
   (13) Hold the head of the screw (22) and TORQUE the nut (10) to between 0.45 and 0.35 m.daN (39.82 and 30.97 lbf.in ) T.
   (14) Install the cover plate (21) with the screws (20).
   (15) TORQUE the screws (20) to between 0.23 and 0.17 m.daN (20.35 and 15.04 lbf.in ) T.
5. Close-up
Subtask 32-12-14-942-051-A
A. 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 WARNING NOTICE(S).
   (4) Remove the access platform(s).
   (5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.01 00:41:23 UTC
"Aviabrain" 2025