DOC AIRBUS | AMM A320FSpecial Detailed Inspection (ROTO) of Crossbeam Splicing, FR 16 and FR 20, LH/RH
TASK 53-11-00-220-803-A
Special Detailed Inspection (ROTO) of Crossbeam Splicing, FR 16 and FR 20, LH/RH
Refer to the MPD TASK: 531110-01
SPECIAL DETAILED INSPECTION (ROTO) OF CROSSBEAM SPLICING, FR 16 AND FR 20, 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 53-11-00-010-109-A
Subtask 53-11-00-220-095-A
Subtask 53-11-00-420-069-A
[Rev.10 from 2021]
2026.04.02 06:28:45 UTC
Special Detailed Inspection (ROTO) of Crossbeam Splicing, FR 16 and FR 20, 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: 531110-01
SPECIAL DETAILED INSPECTION (ROTO) OF CROSSBEAM SPLICING, FR 16 AND FR 20, 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 and the weight variant data given in the SRM introduction.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 2M (6 FT) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 125 | LATERAL AVIONIC COMPARTMENT |
| 126 | LATERAL AVIONIC COMPARTMENT |
| 812, 824 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 21-20-00-010-001-A | Removal of the Air-Conditioning Distribution Ducts |
| TASK 21-20-00-410-001-A | Installation of the Air-Conditioning Distribution Ducts |
| 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 52-41-00-010-002-A | Open the Avionics Compartment Doors for Access |
| TASK 52-41-00-410-002-A | Close the Avionics Compartment Doors after Access |
| SRM 514200 | |
| NTM 531110 | |
| SRM 511100 | (for corrective action) |
| SRM 512200 | (for corrective action) |
Inspection (ROTO) of the Crossbeam Splicing, FR16 and FR20, LH/RHSubtask 53-11-00-010-109-A
A. Get Access
(1) Put an ACCESS PLATFORM 2M (6 FT) in position in zone 125 (126).
(2) Open the avionics compartment doors 812 ( 824) (Ref. AMM TASK 52-41-00-010-002).
(3) Remove the applicable air-conditioning ducts between FR16 and FR20 to get access to the inspection areas, if installed (Ref. AMM TASK 21-20-00-010-001).
(4) Remove the necessary insulation blankets between FR16 and FR20 to get access to the inspection areas (Ref. AMM TASK 25-80-00-000-001).
Subtask 53-11-00-020-072-A (1) Put an ACCESS PLATFORM 2M (6 FT) in position in zone 125 (126).
(2) Open the avionics compartment doors 812 ( 824) (Ref. AMM TASK 52-41-00-010-002).
(3) Remove the applicable air-conditioning ducts between FR16 and FR20 to get access to the inspection areas, if installed (Ref. AMM TASK 21-20-00-010-001).
(4) Remove the necessary insulation blankets between FR16 and FR20 to get access to the inspection areas (Ref. AMM TASK 25-80-00-000-001).
B. Removal of the Component
(1) Remove the bolts from the holes to be inspected. Refer to Structural Repair Manual SRM 514200.
Subtask 53-11-00-110-128-A (1) Remove the bolts from the holes to be inspected. Refer to Structural Repair Manual SRM 514200.
C. Preparation of the Inspection Area
(1) Clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) , if necessary.
(2) Make sure that the surface of the inspection area is clean and smooth.
(3) Do a visual check of the inspection area for damage or discontinuities.
(4) Make sure that there is no:
(a) Corrosion damage:
- If you find corrosion damage, refer to Structural Repair Manual SRM 512200 for types of corrosion, inspection, removal and corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
- If you find this type of damage, refer to Structural Repair Manual SRM 511100 for damage classification and corrective action.
4. Procedure(1) Clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) , if necessary.
(2) Make sure that the surface of the inspection area is clean and smooth.
(3) Do a visual check of the inspection area for damage or discontinuities.
(4) Make sure that there is no:
(a) Corrosion damage:
- If you find corrosion damage, refer to Structural Repair Manual SRM 512200 for types of corrosion, inspection, removal and corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
- If you find this type of damage, refer to Structural Repair Manual SRM 511100 for damage classification and corrective action.
Subtask 53-11-00-220-095-A
A. Inspection
(1) Do a special detailed inspection (ROTO) of the crossbeam splicing at FR16 and FR20. Do this inspection on the left and right sides. Refer to Non-destructive Testing Manual NTM 531110.
(2) Make a report of the damage after the NDT inspection:
(a) Corrosion damage:
- If you find corrosion damage, refer to Structural Repair Manual SRM 512200 for types of corrosion, inspection, removal and corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
- If you find this type of damage, refer to Structural Repair Manual SRM 511100 for damage classification and corrective action.
5. Close-up(1) Do a special detailed inspection (ROTO) of the crossbeam splicing at FR16 and FR20. Do this inspection on the left and right sides. Refer to Non-destructive Testing Manual NTM 531110.
(2) Make a report of the damage after the NDT inspection:
(a) Corrosion damage:
- If you find corrosion damage, refer to Structural Repair Manual SRM 512200 for types of corrosion, inspection, removal and corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
- If you find this type of damage, refer to Structural Repair Manual SRM 511100 for damage classification and corrective action.
Subtask 53-11-00-420-069-A
A. Installation of the Component
(1) Install the bolts of the inspected holes. Refer to Structural Repair Manual SRM 514200.
(2) Refer to the installation drawing in the SRM identification section for the new fasteners references.
Subtask 53-11-00-410-109-A (1) Install the bolts of the inspected holes. Refer to Structural Repair Manual SRM 514200.
(2) Refer to the installation drawing in the SRM identification section for the new fasteners references.
B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the insulation blankets between FR16 and FR20 (Ref. AMM TASK 25-80-00-400-001).
(3) Install the air-conditioning ducts between FR16 and FR20, if removed (Ref. AMM TASK 21-20-00-410-001).
(4) Close the avionics compartment doors 812 ( 824) (Ref. AMM TASK 52-41-00-410-002).
(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 between FR16 and FR20 (Ref. AMM TASK 25-80-00-400-001).
(3) Install the air-conditioning ducts between FR16 and FR20, if removed (Ref. AMM TASK 21-20-00-410-001).
(4) Close the avionics compartment doors 812 ( 824) (Ref. AMM TASK 52-41-00-410-002).
(5) Remove the access platform(s).