DOC AIRBUS | AMM A320FDetailed Inspection of Emergency Exit Skin Cutouts, Upper and Lower Corners, LH/RH
TASK 53-31-00-210-016-A
Detailed Inspection of Emergency Exit Skin Cutouts, Upper and Lower Corners, LH/RH
Refer to the MPD TASK: 533128-01
DETAILED INSPECTION OF EMERGENCY EXIT SKIN CUTOUTS, UPPER AND LOWER CORNERS, LH/RH
A. Consumable Materials
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 53-31-00-010-068-A ** ON A/C NOT FOR ALL
Subtask 53-31-00-210-066-A
Subtask 53-31-00-410-064-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:29:05 UTC
Detailed Inspection of Emergency Exit Skin Cutouts, Upper and Lower Corners, LH/RH
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 240
1. Reason for the JobRefer to the MPD TASK: 533128-01
DETAILED INSPECTION OF EMERGENCY EXIT SKIN CUTOUTS, UPPER AND LOWER CORNERS, LH/RH
NOTE: The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability. The information on weight variant groups is given in the MPD and SRM introductions.
2. Job Set-up InformationA. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.12ABC1) | Corrosion Preventive Compound_Water Displacing Soft Film - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 240 | MID PASSENGER COMPARTMENT |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 51-78-00-916-001-A | Application of Temporary Protection System (TPS) |
| TASK 52-21-11-000-001-A | Removal of the Emergency Exit Hatch |
| TASK 52-21-11-400-001-A | Installation of the Emergency Exit Hatch |
| TASK 52-22-00-010-001-A | Opening of the Emergency Exit Doors from the Passenger Compartment |
| TASK 52-22-00-410-001-A | Closing of the Emergency Exit Doors from the Passenger Compartment |
| SRM 511100 | |
| SRM 512200 | |
| SRM 512300 | |
Upper and Lower Corners of the Emergency Exit Hatch-CutoutsSubtask 53-31-00-010-068-A ** ON A/C NOT FOR ALL
A. Get Access
(1) Remove the emergency exit hatches (Ref. AMM TASK 52-21-11-000-001).
(2) If installed, remove the blocked emergency exit hatches (Ref. AMM D/O 52-21-11-00).
Subtask 53-31-00-010-068-B ** ON A/C NOT FOR ALL Subtask 53-31-00-110-131-A (1) Remove the emergency exit hatches (Ref. AMM TASK 52-21-11-000-001).
(2) If installed, remove the blocked emergency exit hatches (Ref. AMM D/O 52-21-11-00).
B. 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 a 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).
4. Procedure(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 a 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 53-31-00-210-066-A
A. Inspection
(1) Do a detailed inspection of the cutouts at the upper and lower corners of the emergency exit hatches for damage or discontinuities.
(2) Make sure that there is no:
(a) Corrosion damage:
If you find corrosion, refer to the Structural Repair Manual ( SRM 512200) for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual ( SRM 511100) for the damage types, classification and corrective action.
(c) Paint layer damage:
If you find this type of damage, refer to the Structural Repair Manual ( SRM 512300) for general data for paint layers.
Subtask 53-31-00-916-082-A (1) Do a detailed inspection of the cutouts at the upper and lower corners of the emergency exit hatches for damage or discontinuities.
(2) Make sure that there is no:
(a) Corrosion damage:
If you find corrosion, refer to the Structural Repair Manual ( SRM 512200) for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual ( SRM 511100) for the damage types, classification and corrective action.
(c) Paint layer damage:
If you find this type of damage, refer to the Structural Repair Manual ( SRM 512300) for general data for paint layers.
B. Check and Application of the TPS Layer
(1) If the TPS was removed at the "Preparation of the Inspection Area", apply a new layer of Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) (Ref. AMM TASK 51-78-00-916-001).
(2) If the TPS was not removed 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) (Ref. AMM TASK 51-78-00-916-001).
5. Close-up(1) If the TPS was removed at the "Preparation of the Inspection Area", apply a new layer of Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) (Ref. AMM TASK 51-78-00-916-001).
(2) If the TPS was not removed 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) (Ref. AMM TASK 51-78-00-916-001).
NOTE: If, after the check of the condition and integrity, the TPS layer is in the correct condition, Airbus recommends that you apply a new layer as a spray on the existing layer. This is to make sure that the TPS layer continues to give satisfactory corrosion protection.
Subtask 53-31-00-410-064-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Install the emergency exit hatches (Ref. AMM TASK 52-21-11-400-001).
(2) If removed, install the blocked emergency exit hatches (Ref. AMM D/O 52-21-11-40).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 53-31-00-410-064-B ** ON A/C NOT FOR ALL (1) Install the emergency exit hatches (Ref. AMM TASK 52-21-11-400-001).
(2) If removed, install the blocked emergency exit hatches (Ref. AMM D/O 52-21-11-40).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the applicable emergency exit doors (Ref. AMM TASK 52-22-00-410-001).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the applicable emergency exit doors (Ref. AMM TASK 52-22-00-410-001).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.