Special Detailed Inspection (ROTO) of Holes at FWD Corners of NLG Bay, FR 9
TASK 53-11-00-220-804-A
Special Detailed Inspection (ROTO) of Holes at FWD Corners of NLG Bay, FR 9
Refer to the MPD TASK: 531108-01
SPECIAL DETAILED INSPECTION (ROTO) OF HOLES AT FWD CORNERS OF NLG BAY, FR 9
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 53-11-00-010-110-A
Subtask 53-11-00-220-096-A
Subtask 53-11-00-420-070-A
[Rev.10 from 2021]
2026.04.02 06:28:45 UTC
Special Detailed Inspection (ROTO) of Holes at FWD Corners of NLG Bay, FR 9
WARNING:
MAKE SURE THAT THE SAFETY DEVICES AND THE WARNING NOTICES ARE IN POSITION BEFORE YOU START A TASK ON OR NEAR:
- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND RELATED DOORS
- COMPONENTS THAT MOVE.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 123
1. Reason for the JobRefer to the MPD TASK: 531108-01
SPECIAL DETAILED INSPECTION (ROTO) OF HOLES AT FWD CORNERS OF NLG BAY, FR 9
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 1M (3 FT)-ADJUSTABLE |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 123 | NOSE GEAR WELL |
| 713, 714 |
| 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 |
| SRM 514200 | |
| NTM 531108 | |
| SRM 511100 | (for corrective action) |
| SRM 512200 | (for corrective action) |
Subtask 53-11-00-010-110-A
A. Get Access
(1) Open NLG bay main-door 713 ( 714) (Ref. AMM TASK 32-22-00-010-001).
(2) Put the ACCESS PLATFORM 1M (3 FT)-ADJUSTABLE in position at zone 123.
Subtask 53-11-00-110-129-A (1) Open NLG bay main-door 713 ( 714) (Ref. AMM TASK 32-22-00-010-001).
(2) Put the ACCESS PLATFORM 1M (3 FT)-ADJUSTABLE in position at zone 123.
B. Preparation of the 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) Remove the sealant and/or paint from the inspection area if this is necessary for the Non-destructive Testing Manual (NTM) task.
(4) Remove the fasteners from the holes that you must examine ( SRM 514200).
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) Remove the sealant and/or paint from the inspection area if this is necessary for the Non-destructive Testing Manual (NTM) task.
(4) Remove the fasteners from the holes that you must examine ( SRM 514200).
Subtask 53-11-00-220-096-A
A. Inspection
(1) Do a special detailed inspection (ROTO) of the holes at the forward corners of the NLG Bay at FR9 for damage or discontinuities. Refer to NTM 531108.
(2) Make a report of the damage after the NTM inspection:
(a) Corrosion damage:
- If you find corrosion damage, refer to the 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 the Structural Repair Manual ( SRM 511100) for damage classification and corrective action.
5. Close-up(1) Do a special detailed inspection (ROTO) of the holes at the forward corners of the NLG Bay at FR9 for damage or discontinuities. Refer to NTM 531108.
(2) Make a report of the damage after the NTM inspection:
(a) Corrosion damage:
- If you find corrosion damage, refer to the 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 the Structural Repair Manual ( SRM 511100) for damage classification and corrective action.
Subtask 53-11-00-420-070-A
A. Installation of the Component
(1) Install the fasteners of the examined holes. Refer to the Structural Repair Manual SRM 514200.
(2) Refer to the installation drawing in the SRM identification section for the new fastener references.
Subtask 53-11-00-410-110-A (1) Install the fasteners of the examined holes. Refer to the Structural Repair Manual SRM 514200.
(2) Refer to the installation drawing in the SRM identification section for the new fastener references.
B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Close NLG bay main-door 713 ( 714) (Ref. AMM TASK 32-22-00-410-001).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Close NLG bay main-door 713 ( 714) (Ref. AMM TASK 32-22-00-410-001).
Holes at Forward Corners of NLG Bay, FR 9