Installation of the Floor Panel Seal on the Aft Cargo Compartment
TASK 53-42-14-400-802-A
Installation of the Floor Panel Seal on the Aft Cargo Compartment
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 53-42-14-860-052-A
Subtask 53-42-14-420-053-A
Subtask 53-42-14-410-053-A
[Rev.10 from 2021]
2026.04.02 06:29:24 UTC
Installation of the Floor Panel Seal on the Aft Cargo Compartment
ZONE: 150
1. Reason for the JobSelf Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | SCRAPER - NON METALLIC |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.06AAC1) | Polysulfide Sealant-General Purpose Interfay - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 150 | AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 24-42-00-862-001-A | De-energize the Ground Service Network Supplied from the External Power |
| TASK 25-50-00-200-002-A | Visual Check of Cargo Compartment Decompression, Lining, Floor Panels and Pressure Compensation Valve (as far as Visible, if ACT(s) or Sliding Carpet System Installed) |
| TASK 52-30-00-860-002-A | Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 53-42-14-400-001-A | Installation of the Aft Cargo-Compartment Floor-Panels Zone 150 |
| TASK 53-42-14-400-001-A-01 | Installation of the Aft Cargo-Compartment Floor-Panels (Alternative Installation Procedure with the Skyflex Option) |
Subtask 53-42-14-860-052-A
A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized (Ref. AMM TASK 24-42-00-861-001).
Subtask 53-42-14-110-054-A (1) Make sure that the ground service network is energized (Ref. AMM TASK 24-42-00-861-001).
B. Cleaning Procedure
(2) Clean the component interface and the adjacent area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.
(4) Do an inspection of the floor panel (1) (Ref. AMM TASK 25-50-00-200-002).
4. ProcedureWARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
(1) Remove all remaining sealant from the floor panel with a SCRAPER - NON METALLIC. (2) Clean the component interface and the adjacent area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.
(4) Do an inspection of the floor panel (1) (Ref. AMM TASK 25-50-00-200-002).
Subtask 53-42-14-420-053-A
A. Installation of the Floor Panel Seal
Floor Panel Seal of the Aft Cargo Compartment ** ON A/C NOT FOR ALL
Floor Panel Seal of the Aft Cargo Compartment ** ON A/C NOT FOR ALL
Floor Panel Seal of the Aft Cargo Compartment ** ON A/C NOT FOR ALL
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Cut the seal (2) to the necessary length and as a continuous piece.
(3) Clean the seal (2) to remove dust and dirt.
(4) Put the seal (2) in position.
(5) Apply Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) on the holes at the end of the seal (2) at a minimum distance of 40 mm (1.5748 in.) from the edge of the seal.
(6) Make sure that all the seal intersections are flush with each other.
(7) If you removed the floor panel (1), install it (Ref. AMM TASK 53-42-14-400-001).
5. Close-up
Floor Panel Seal of the Aft Cargo Compartment ** ON A/C NOT FOR ALL
Floor Panel Seal of the Aft Cargo Compartment ** ON A/C NOT FOR ALL
Floor Panel Seal of the Aft Cargo Compartment ** ON A/C NOT FOR ALL (2) Cut the seal (2) to the necessary length and as a continuous piece.
(3) Clean the seal (2) to remove dust and dirt.
(4) Put the seal (2) in position.
(5) Apply Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) on the holes at the end of the seal (2) at a minimum distance of 40 mm (1.5748 in.) from the edge of the seal.
(6) Make sure that all the seal intersections are flush with each other.
(7) If you removed the floor panel (1), install it (Ref. AMM TASK 53-42-14-400-001).
Subtask 53-42-14-410-053-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 53-42-14-862-051-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
B. Aircraft Maintenance Configuration
(1) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
(1) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).