W DOC AIRBUS | AMM A320F

Detailed Inspection of NLG, Main Door Hinges, LH/RH

TASK 52-82-00-200-001-A
Detailed Inspection of NLG, Main Door Hinges, LH/RH

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 713
ZONE: 714
1. Reason for the Job
Refer to the MPD TASK: 528211-01
DETAILED INSPECTION OF NLG, MAIN DOOR HINGES, 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
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.05RDA1)
Adhesive Film Tape-Masking - -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.12ABB1)
Corrosion Preventive Compound-Water Displacing Hard Film -
(Material No.12ABC1)
Corrosion Preventive Compound_Water Displacing Soft Film -
(Material No.14SBA1)
Textile-Lint free Cotton -
No specific
masking paper
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
713
MAIN DOORS
714
MAIN DOORS
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 32-22-00-010-001-A
Nose Gear Doors - Ground Doors Opening
TASK 32-22-00-410-001-A
Nose Gear Doors - Ground Doors Closing
TASK 51-78-00-916-001-A
Application of Temporary Protection System (TPS)
SRM 51110001
 (for corrective action)
SRM 51220001
 (for corrective action)
F Nose Landing Gear - Main Door Hinges
3. Job Set-up
Subtask 52-82-00-010-051-A
A. Get Access
   (1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the zone 713 and the zone 714.
   (2) Open the nose landing-gear doors (Ref. AMM TASK 32-22-00-010-001).
Subtask 52-82-00-110-050-A
B. Prepare the Inspection Area
   (1) Make sure that the inspection area is clean to do a satisfactory inspection of the area.
   (2) If the inspection area is not clean, clean it with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .
   (3) If you cannot do a satisfactory inspection because of the TPS layer, remove the TPS layer (Ref. AMM TASK 51-78-00-916-001).
4. Procedure
Subtask 52-82-00-220-050-A
A. Inspection
F Nose Landing Gear - Main Door Hinges
   (1) Do a detailed inspection of the hinges. This inspection includes the inspection of:
  • The supports of the nose gear doors
  • The shouldered bushes
  • The nuts
  • The spherical bearings of the hinges.
   (2) Make sure that there is no :
     (a) Corrosion damage :
  • If you find corrosion damage, refer to the Structural Repair Manual SRM 51220001 for types, inspection, removal and corrosion protection.
     (b) Other damage (cracks, scratches, stress, marks, dents, bumps,...):
  • If you find this type of damage, refer to the Structural Repair Manual SRM 51110001 for damage classification and corrective action.
Subtask 52-82-00-916-051-A
B. Temporary Protection System
   (1) Apply masking paper or masking tape Adhesive Film Tape-Masking - - (Material No.05RDA1) on the items adjacent to the area : the seals, bellows, door mechanisms, proximity switches and fittings.
   (2) If there is a TPS layer, make sure that it is in the correct condition (Ref. AMM TASK 51-78-00-916-001).
NOTE: Airbus recommends that you always apply a new layer of TPS. This is to make sure that the TPS layer continues to give satisfactory corrosion protection. If, after the check, you think that the TPS layer is in the correct condition, you can spray a new layer on the existing layer.
   (3) If the TPS layer has local damage, remove the damaged TPS layer and apply a new layer of Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) on the inspection area (Ref. AMM TASK 51-78-00-916-001).
   (4) Apply a full new layer of Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) on the inspection area (Ref. AMM TASK 51-78-00-916-001) if, before the inspection:
  • You removed the TPS layer, or
  • You cleaned the inspection area with high-pressure water, steam, solvents and/or cleaning agents.
   (5) Remove the masking paper or the masking tape.
5. Close-up
Subtask 52-82-00-410-050-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Close the nose landing-gear doors (Ref. AMM TASK 32-22-00-410-001).
   (3) Remove the access platform(s).
[Rev.10 from 2021] 2026.04.02 06:28:38 UTC
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