DOC AIRBUS | AMM A320FSpecial Detailed Inspection (ROTO) of FWD Passenger/Crew Door Cutout, Stop Fittings Holes on FR 16 and FR 20 at Position 2 to 6, LH/RH
TASK 53-11-00-250-804-A
Special Detailed Inspection (ROTO) of FWD Passenger/Crew Door Cutout, Stop Fittings Holes on FR 16 and FR 20 at Position 2 to 6, LH/RH
Refer to the MPD TASK: 531154-01
SPECIAL DETAILED INSPECTION (ROTO) OF FWD PASSENGER/CREW DOOR CUTOUT, STOP FITTINGS HOLES ON FR 16 AND FR 20 AT POSITION 2 TO 6, LH/RH.
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 53-11-00-010-128-A
Subtask 53-11-00-250-067-A
Subtask 53-11-00-410-127-A
[Rev.10 from 2021]
2026.04.02 06:28:46 UTC
Special Detailed Inspection (ROTO) of FWD Passenger/Crew Door Cutout, Stop Fittings Holes on FR 16 and FR 20 at Position 2 to 6, 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: 531154-01
SPECIAL DETAILED INSPECTION (ROTO) OF FWD PASSENGER/CREW DOOR CUTOUT, STOP FITTINGS HOLES ON FR 16 AND FR 20 AT POSITION 2 TO 6, 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.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE |
| 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 |
|---|---|
| 221 | FWD CAB UTILITY AREA |
| 222 | FWD CAB UTILITY AREA |
| 831, 841 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 25-23-45-000-002-A | Removal of the Door Frame Linings from the Right Forward Passenger/Crew Door |
| TASK 25-23-45-000-005-A | Removal of the Door Frame Linings from the Left Forward Passenger/Crew Door |
| TASK 25-23-45-400-006-A | Installation of the Door Frame Linings on the Left Forward Passenger/Crew Door |
| TASK 25-23-45-400-007-A | Installation of the Door Frame Linings on the Right Forward Passenger/Crew Door |
| TASK 25-80-00-000-001-A | Removal of the Insulation Blankets |
| TASK 25-80-00-400-001-A | Installation of the Insulation Blankets |
| TASK 51-78-00-916-001-A | Application of Temporary Protection System (TPS) |
| TASK 52-10-00-010-001-A | Opening of the Passenger/Crew Door |
| TASK 52-10-00-410-001-A | Closing of the Passenger/Crew Door |
| TASK 52-11-31-000-002-A | Removal of the Stop Fittings, Buffer, Guide Fittings, Rollers, Door Stop Fittings, Roller Fittings and Guide Arm Fittings |
| TASK 52-11-31-400-002-A | Installation of the Stop Fittings, the Buffer, the Guide Fittings, the Rollers, the Door Stop Fittings, the Roller Fittings and the Guide Arm Fittings |
| SRM 511100 | |
| SRM 512200 | |
| SRM 512300 | |
| SRM 512400 | |
| NTM 531154 | |
Holes of the Stop Fittings on FR16 and FR20 at Position 2 to 6, LH and RHSubtask 53-11-00-010-128-A
A. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at passenger/crew door 831( 841).
(2) Open passenger/crew door 831( 841) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the applicable door-frame lining panels at FR16 and FR20 to get access to the inspection area (Ref. AMM TASK 25-23-45-000-005) (Ref. AMM TASK 25-23-45-000-002).
(4) Remove the applicable insulation blankets at FR16 and FR20 to get access to the inspection area (Ref. AMM TASK 25-80-00-000-001).
Subtask 53-11-00-020-080-A (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at passenger/crew door 831( 841).
(2) Open passenger/crew door 831( 841) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the applicable door-frame lining panels at FR16 and FR20 to get access to the inspection area (Ref. AMM TASK 25-23-45-000-005) (Ref. AMM TASK 25-23-45-000-002).
(4) Remove the applicable insulation blankets at FR16 and FR20 to get access to the inspection area (Ref. AMM TASK 25-80-00-000-001).
B. Removal of the Components
(1) Remove the nuts and the bolts from the door stop fittings at positions 2 to 6 (Ref. AMM TASK 52-11-31-000-002).
(a) Do not remove the door stop fittings.
Subtask 53-11-00-110-146-A (1) Remove the nuts and the bolts from the door stop fittings at positions 2 to 6 (Ref. AMM TASK 52-11-31-000-002).
(a) Do not remove the door stop fittings.
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) 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) Remove the sealant and/or paint from the inspection area if this is necessary for the Nondestructive Testing Manual (NTM) task.
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 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).
(4) Remove the sealant and/or paint from the inspection area if this is necessary for the Nondestructive Testing Manual (NTM) task.
Subtask 53-11-00-250-067-A
A. Inspection
(1) Do a special detailed inspection (ROTO) of the door stop-fittings holes of the forward passenger/crew-door cutout for damage or discontinuities. Do this inspection at FR16 and FR20, at positions 2 to 6, on the left and right sides NTM 531154.
(2) Make a report of the damage after the NTM inspection:
(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.
Subtask 53-11-00-420-087-A (1) Do a special detailed inspection (ROTO) of the door stop-fittings holes of the forward passenger/crew-door cutout for damage or discontinuities. Do this inspection at FR16 and FR20, at positions 2 to 6, on the left and right sides NTM 531154.
(2) Make a report of the damage after the NTM inspection:
(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.
B. Installation of the Components
(1) Install the bolts and the nuts on the door stop fittings (Ref. AMM TASK 52-11-31-400-002).
Subtask 53-11-00-390-060-A (1) Install the bolts and the nuts on the door stop fittings (Ref. AMM TASK 52-11-31-400-002).
C. Sealant or Paint Application
(1) If the NTM procedure asked to remove the sealant and/or paint from the inspection area, apply sealant SRM 512400 or paint SRM 512300 on the inspection area.
Subtask 53-11-00-916-088-A (1) If the NTM procedure asked to remove the sealant and/or paint from the inspection area, apply sealant SRM 512400 or paint SRM 512300 on the inspection area.
D. 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).
Subtask 53-11-00-410-127-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation blankets at FR16 and FR20 (Ref. AMM TASK 25-80-00-400-001).
(3) Install the door frame-lining panels at FR16 and FR20 (Ref. AMM TASK 25-23-45-400-006) (Ref. AMM TASK 25-23-45-400-007).
(4) Close passenger/crew door 831( 841) (Ref. AMM TASK 52-10-00-410-001).
(5) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation blankets at FR16 and FR20 (Ref. AMM TASK 25-80-00-400-001).
(3) Install the door frame-lining panels at FR16 and FR20 (Ref. AMM TASK 25-23-45-400-006) (Ref. AMM TASK 25-23-45-400-007).
(4) Close passenger/crew door 831( 841) (Ref. AMM TASK 52-10-00-410-001).
(5) Remove the access platform(s).