DOC AIRBUS | AMM A320FDetailed Inspection of Aft Cargo Compartment Door, Hinge Fittings and Attachment Area, External
TASK 52-32-11-200-008-A
Detailed Inspection of Aft Cargo Compartment Door, Hinge Fittings and Attachment Area, External
Refer to the MPD TASK: 523218-01
DETAILED INSPECTION OF AFT CARGO COMPARTMENT DOOR HINGE FITTINGS AND ATTACHMENT AREA, EXTERNAL.
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 52-32-11-010-066-A ** ON A/C NOT FOR ALL
Subtask 52-32-11-615-057-A ** ON A/C NOT FOR ALL
Subtask 52-32-11-865-073-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 01:42:12 UTC
Detailed Inspection of Aft Cargo Compartment Door, Hinge Fittings and Attachment Area, External
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 826
1. Reason for the JobRefer to the MPD TASK: 523218-01
DETAILED INSPECTION OF AFT CARGO COMPARTMENT DOOR HINGE FITTINGS AND ATTACHMENT AREA, EXTERNAL.
NOTE: The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| REFERENCE | DESIGNATION |
|---|---|
| (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 - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 826 | AFT CARGO COMPARTMENT DOOR |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 51-78-00-916-001-A | Application of Temporary Protection System (TPS) |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-30-00-860-002-A | Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-32-11-000-001-A | Removal of the Aft Cargo-Compartment Door |
| TASK 52-32-11-400-001-A | Installation of the Aft Cargo-Compartment Door |
| SRM 517300 | |
| SRM 517400 | |
| SRM 523000 | |
Inspection of the Piano Hinge Fittings of the AFT Cargo DoorSubtask 52-32-11-010-066-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Open the AFT cargo door and safety it with the actuator safety locks (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the opened cargo door.
Subtask 52-32-11-865-074-A ** ON A/C NOT FOR ALL (1) Open the AFT cargo door and safety it with the actuator safety locks (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the opened cargo door.
B. Open, safety and tag this(these) circuit breaker(s):
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N30 |
| 122VU | DOORS/CARGO | 1MJ | T12 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
Subtask 52-32-11-615-057-A ** ON A/C NOT FOR ALL
A. 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) If there is a TPS layer and if it does not let you do a satisfactory inspection, remove the TPS layer (Ref. AMM TASK 51-78-00-916-001).
Subtask 52-32-11-210-060-A ** ON A/C NOT FOR ALL (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) If there is a TPS layer and if it does not let you do a satisfactory inspection, remove the TPS layer (Ref. AMM TASK 51-78-00-916-001).
B. Inspection
(1) Do a detailed inspection of the piano hinge fittings on the top of the cargo door for scratches, cracks and corrosion (inspection area "A").
(a) If you find a scratch:
1 Find the limits of the damaged area SRM 523000.
2 Remove the damage when it is less than the limit SRM 517300.
3 If the scratch is larger than the limit, repair the defective fitting SRM 523000 or replace it:
a Remove the aft cargo-compartment door (Ref. AMM TASK 52-32-11-000-001).
b Send the aft cargo-compartment door to workshop.
c Install a serviceable aft cargo-compartment door (Ref. AMM TASK 52-32-11-400-001).
(b) If you find a crack, repair it immediately SRM 517300.
(c) If you find corrosion:
(3) Do a detailed inspection of the piano hinge fittings on the outer side of the cargo door for scratches, cracks and corrosion (inspection area "B").
(a) If you find a scratch:
1 Find the limits of the damaged area SRM 523000.
2 Remove the damage when it is less than the limit SRM 517300.
3 If the scratch is larger than the limit, repair the defective fitting SRM 523000 or replace it:
a Remove the aft cargo-compartment door (Ref. AMM TASK 52-32-11-000-001).
b Send the aft cargo-compartment door to workshop.
c Install a serviceable aft cargo-compartment door (Ref. AMM TASK 52-32-11-400-001).
(b) If you find a crack, repair it immediately SRM 517300.
(c) If you find corrosion:
Subtask 52-32-11-916-059-A ** ON A/C NOT FOR ALL (1) Do a detailed inspection of the piano hinge fittings on the top of the cargo door for scratches, cracks and corrosion (inspection area "A").
(a) If you find a scratch:
1 Find the limits of the damaged area SRM 523000.
2 Remove the damage when it is less than the limit SRM 517300.
3 If the scratch is larger than the limit, repair the defective fitting SRM 523000 or replace it:
a Remove the aft cargo-compartment door (Ref. AMM TASK 52-32-11-000-001).
b Send the aft cargo-compartment door to workshop.
c Install a serviceable aft cargo-compartment door (Ref. AMM TASK 52-32-11-400-001).
(b) If you find a crack, repair it immediately SRM 517300.
(c) If you find corrosion:
- Find the limits of the damaged area SRM 523000.
- Remove the damage when it is less than the limit SRM 517400.
(3) Do a detailed inspection of the piano hinge fittings on the outer side of the cargo door for scratches, cracks and corrosion (inspection area "B").
(a) If you find a scratch:
1 Find the limits of the damaged area SRM 523000.
2 Remove the damage when it is less than the limit SRM 517300.
3 If the scratch is larger than the limit, repair the defective fitting SRM 523000 or replace it:
a Remove the aft cargo-compartment door (Ref. AMM TASK 52-32-11-000-001).
b Send the aft cargo-compartment door to workshop.
c Install a serviceable aft cargo-compartment door (Ref. AMM TASK 52-32-11-400-001).
(b) If you find a crack, repair it immediately SRM 517300.
(c) If you find corrosion:
- Find the limits of the damaged area SRM 523000.
- Remove the damage when it is less than the limit SRM 517400.
C. Check and Application of the TPS Layer
(1) If you removed the TPS at the ”Preparation of the Inspection Area”, 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) (Ref. AMM TASK 51-78-00-916-001).
(2) If you did not remove the TPS at the ”Preparation of the Inspection Area”, do a check of the condition and integrity of the TPS layer (Ref. AMM TASK 51-78-00-916-001).
(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) (Ref. AMM TASK 51-78-00-916-001).
5. Close-up(1) If you removed the TPS at the ”Preparation of the Inspection Area”, 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) (Ref. AMM TASK 51-78-00-916-001).
(2) If you did not remove the TPS at the ”Preparation of the Inspection Area”, do a check of the condition and integrity of the TPS layer (Ref. AMM TASK 51-78-00-916-001).
(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) (Ref. AMM TASK 51-78-00-916-001).
Subtask 52-32-11-865-073-A ** ON A/C NOT FOR ALL
A. Make sure that this(these) circuit breaker(s) is(are) closed:
Subtask 52-32-11-410-066-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N30 |
| 122VU | DOORS/CARGO | 1MJ | T12 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Make sure that the cargo door is closed and locked correctly (Ref. AMM TASK 52-30-00-860-002).
(3) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Make sure that the cargo door is closed and locked correctly (Ref. AMM TASK 52-30-00-860-002).
(3) Remove the access platform(s).