DOC AIRBUS | AMM A320FDetailed Inspection of NLG, Secondary Doors Hinges, LH/RH
TASK 52-82-00-200-002-A
Detailed Inspection of NLG, Secondary Doors Hinges, LH/RH
Refer to the MPD TASK: 528221-01
DETAILED INSPECTION OF NLG, SECONDARY DOOR HINGES, LH/RH
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 52-82-00-010-052-A
Subtask 52-82-00-220-051-A
Subtask 52-82-00-942-051-A
[Rev.10 from 2021]
2026.04.01 01:49:22 UTC
Detailed Inspection of NLG, Secondary Doors Hinges, LH/RH
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobRefer to the MPD TASK: 528221-01
DETAILED INSPECTION OF NLG, SECONDARY 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 |
| 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 |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 715 | AFT DOORS |
| 716 | AFT DOORS |
| 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) |
Nose Landing Gear - Secondary Door HingesSubtask 52-82-00-010-052-A
A. Get Access
(1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the zone 715 and the zone 716.
(2) Open the nose landing-gear doors (Ref. AMM TASK 32-22-00-010-001).
Subtask 52-82-00-110-051-A (1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the zone 715 and the zone 716.
(2) Open the nose landing-gear doors (Ref. AMM TASK 32-22-00-010-001).
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(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).
Subtask 52-82-00-220-051-A
A. Inspection
(1) Do an inspection of the hinges of the nose landing gear doors. This inspection includes the hinge pins.
(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 52-82-00-916-050-A (1) Do an inspection of the hinges of the nose landing gear doors. This inspection includes the hinge pins.
(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.
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).
(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:
5. Close-up(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.
Subtask 52-82-00-942-051-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).
(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).