Installation of the Fuselage Reference Triangle
TASK 11-00-00-400-020-A
Installation of the Fuselage Reference Triangle
This procedure gives the information related to the installation of the leveling placard on the fuselage.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Referenced Information
3. Job Set-up
Subtask 11-00-00-860-053-A
Subtask 11-00-00-915-070-A
Subtask 11-00-00-942-071-A
[Rev.10 from 2021]
2026.03.31 22:53:52 UTC
Installation of the Fuselage Reference Triangle
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobThis procedure gives the information related to the installation of the leveling placard on the fuselage.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | BRUSH - BRISTLED, SOFT |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.06AAB1) | Polysulfide Sealant-General Purpose Fillet - |
| (Material No.06ABB1) | Polysulfide Sealant-Fuel Tank Fillet - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.08BPA1) | Non Aqueous Cleaner-Non structural use - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 08-22-00-200-001-A | Precise Leveling |
| AIPC 11-21-08-01 | |
| AIPC 11-21-89-06 |
Subtask 11-00-00-860-053-A
A. Aircraft Maintenance Configuration
(1) If necessary, make the aircraft level to find the center line before you install the placard (Ref. AMM TASK 08-22-00-200-001).
Subtask 11-00-00-110-071-A (1) If necessary, make the aircraft level to find the center line before you install the placard (Ref. AMM TASK 08-22-00-200-001).
B. Cleaning of the Contact Surfaces
(1) Clean the contact surface of the placard with Textile-Lint free Cotton - (Material No.14SBA1) soaked in Non Aqueous Cleaner-General - - (Material No.08BAA9) or Non Aqueous Cleaner-Non structural use - - (Material No.08BPA1) .
4. Procedure(1) Clean the contact surface of the placard with Textile-Lint free Cotton - (Material No.14SBA1) soaked in Non Aqueous Cleaner-General - - (Material No.08BAA9) or Non Aqueous Cleaner-Non structural use - - (Material No.08BPA1) .
Subtask 11-00-00-915-070-A
A. Installation of the Fuselage Reference Triangle
(1) Apply Polysulfide Sealant-Fuel Tank Fillet - (Material No.06ABB1) or Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) on the support with a BRUSH - BRISTLED, SOFT.
(2) Install the placard and make sure that it is correctly bonded. Refer to the Illustrated Part Catalog AIPC 11-21-08-01 for CEO aircrafts or AIPC 11-21-89-06 for NEO aircrafts.
(3) Remove the unwanted compound.
5. Close-up(1) Apply Polysulfide Sealant-Fuel Tank Fillet - (Material No.06ABB1) or Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) on the support with a BRUSH - BRISTLED, SOFT.
(2) Install the placard and make sure that it is correctly bonded. Refer to the Illustrated Part Catalog AIPC 11-21-08-01 for CEO aircrafts or AIPC 11-21-89-06 for NEO aircrafts.
(3) Remove the unwanted compound.
Subtask 11-00-00-942-071-A
A. Make sure that the work area is clean and clear of tools and other items.