W DOC AIRBUS | AMM A320F

Detailed Inspection of MLG Door FWD Fitting Joint to Hinge Fitting, LH/RH

TASK 52-81-00-220-803-A
Detailed Inspection of MLG Door FWD Fitting Joint to Hinge Fitting, LH/RH

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: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 734
ZONE: 744
1. Reason for the Job
Refer to the MPD TASK: 528107-01
DETAILED INSPECTION OF MLG DOOR FWD FITTING JOINT TO HINGE FITTING, LH/RH
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific
AR
SAFETY BARRIER(S)
No specific
1
SCRAPER - NON METALLIC
No specific
AR
WARNING NOTICE(S)
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.06AAB1)
Polysulfide Sealant-General Purpose Fillet -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
734
MAIN DOOR
744
MAIN DOOR
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 32-00-00-481-001-A
Installation of the Safety Devices on the Landing Gears
TASK 32-00-00-481-002-A
Installation of the Safety Devices on the Landing Gear Doors
TASK 32-12-00-010-001-A
Open the Main Gear Doors for Access
TASK 32-12-00-410-001-A
Close the Main Gear Doors after Access
TASK 32-12-11-000-001-A
Removal of the Door Assembly - Main
TASK 32-12-11-400-001-A
Installation of the Door Assembly - Main
SRM 528114
 (for corrective action)
F MLG Door FWD Fitting Joint to Hinge Fitting - Location and Detail
3. Job Set-up
Subtask 52-81-00-941-058-A
A. Safety Precautions
   (1) Make sure that the ground lock sleeve is installed on the applicable MLG lockstay actuator (Ref. AMM TASK 32-00-00-481-001).
   (2) Put the WARNING NOTICE(S) in position to tell persons not to operate the MLG and the MLG doors.
   (3) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 52-81-00-010-058-A
B. Get Access
   (1) Open the MLG doors (Ref. AMM TASK 32-12-00-010-001).
   (2) Make sure that the ground lock sleeve is installed on the MLG door actuators (Ref. AMM TASK 32-00-00-481-002).
   (3) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the inspection area.
Subtask 52-81-00-100-050-A
C. Preparation of the Inspection Area
   (1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
   (2) If not, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
   (3) Remove the sealant from the bolt of the forward fitting joint to the hinge fitting of the MLG door with a SCRAPER - NON METALLIC.
4. Procedure
Subtask 52-81-00-220-085-A
A. Inspection
   (1) Do a detailed inspection of the forward fitting joint to the hinge fitting of the MLG door for damage and discontinuities. Do this inspection on the left and right sides.
   (2) Make sure that:
  • The paint surface is in a good condition.
  • There are no cracks or distortion.
  • There is no wear or corrosion.
   (3) If damage is found:
     (a) Repair the applicable fittings SRM 528114 or
     (b) Replace the applicable fittings:
       1 Remove the MLG door (Ref. AMM TASK 32-12-11-000-001).
       2 Send the MLG door to workshop.
       3 _Install a serviceable MLG door (Ref. AMM TASK 32-12-11-400-001).
NOTE: If the necessary procedure is not included in the SRM, you must get a procedure from AIRBUS.
   (4) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the bolt of the forward fitting joint to the hinge fitting of the MLG door.
5. Close-up
Subtask 52-81-00-410-058-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the access platform(s).
   (3) Close the MLG doors (Ref. AMM TASK 32-12-00-410-001).
Subtask 52-81-00-942-058-A
B. Removal of Equipment
   (1) Remove the SAFETY BARRIER(S).
   (2) Remove the WARNING NOTICE(S).
   (3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.02 06:28:38 UTC
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