Replacement of the Aluminum Profile and Section Sealing on the Lower Sidewall-Panel
TASK 25-20-00-350-005-A
Replacement of the Aluminum Profile and Section Sealing on the Lower Sidewall-Panel
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Referenced Information
3. Job Set-up
Subtask 25-20-00-861-060-A Subtask 25-20-00-020-050-A
Subtask 25-20-00-350-055-A
Subtask 25-20-00-420-050-A Subtask 25-20-00-862-060-A
[Rev.10 from 2021]
2026.03.31 23:29:56 UTC
Replacement of the Aluminum Profile and Section Sealing on the Lower Sidewall-Panel
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | GUN - SEALANT |
| No specific | AR | SPATULA - NON METALLIC |
| No specific | AR | WEDGE - NON METALLIC |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.05JCD1) | Contact Adhesive-Window - Rubber Bonding Silicone base - |
| (Material No.05RDA1) | Adhesive Film Tape-Masking - - |
| (Material No.06ACB1) | Polysulfide Sealant-Low Density Multi Purpose Fillet - |
| (Material No.08BBD1) | Non Aqueous Cleaner-- Isopropyl Alcohol - |
| (Material No.14RAD1) | Cord-- Synthetic fiber Dia: 2.5 mm - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| No specific | PROFILE ABS5310-01 |
| No specific | SECTION SEALING ABS0306B04-3-3 |
| 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 25-23-44-000-001-A | Removal of the Lower Sidewall Panels (Dado Panels) |
| TASK 25-23-44-400-001-A | Installation of the Lower Sidewall Panels (Dado Panels) |
| AIPC 25-23-44- | |
Subtask 25-20-00-861-060-A Subtask 25-20-00-020-050-A
B. Remove the lower sidewall-panel you will repair from the aircraft (Ref. AMM TASK 25-23-44-000-001).
4. ProcedureSubtask 25-20-00-350-055-A
A. Removal of the Damaged Components
(1) If the aluminum profile (2) is damaged:
(a) Remove the damaged profile (2) with a WEDGE - NON METALLIC.
(b) Remove the remaining sealant from the lower sidewall-panel with a SPATULA - NON METALLIC.
(c) Transfer the length of the damaged profile (2) to the new semi-finished material PROFILE ABS5310-01, AIPC 25-23-44- and cut it to the correct length.
(d) Identify the new profile with the part number of the removed profile.
(2) If the section sealing (4) is damaged:
(a) Remove the damaged section sealing (4) with a SPATULA - NON METALLIC.
(b) Remove the remaining sealant (3) from the lower sidewall-panel (1) with a SPATULA - NON METALLIC.
Subtask 25-20-00-350-056-A (1) If the aluminum profile (2) is damaged:
(a) Remove the damaged profile (2) with a WEDGE - NON METALLIC.
(b) Remove the remaining sealant from the lower sidewall-panel with a SPATULA - NON METALLIC.
(c) Transfer the length of the damaged profile (2) to the new semi-finished material PROFILE ABS5310-01, AIPC 25-23-44- and cut it to the correct length.
(d) Identify the new profile with the part number of the removed profile.
(2) If the section sealing (4) is damaged:
(a) Remove the damaged section sealing (4) with a SPATULA - NON METALLIC.
(b) Remove the remaining sealant (3) from the lower sidewall-panel (1) with a SPATULA - NON METALLIC.
B. Installation of the New Components
(1) For the aluminum profile (2):
(a) Clean the mating surface of the sidewall-panel (1) and the new profile (2) with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(b) Apply Polysulfide Sealant-Low Density Multi Purpose Fillet - (Material No.06ACB1) (5) with a GUN - SEALANT to seal the new profile (1) along the radius and the edge.
14RAD1 Cord-- Synthetic fiber Dia: 2.5 mm - in the sealant (2), one along the radius and one along the edge.
(d) Install the new profile (2) on the lower sidewall-panel.
(e) Hold the new profile (2) in position with Adhesive Film Tape-Masking - - (Material No.05RDA1) .
(f) Let the sealant cure according to the manufacturers data sheet.
(g) Remove the masking tape.
(2) For the section sealing (4):
(a) Clean the mating surface of the sidewall-panel (1) and the SECTION SEALING ABS0306B04-3-3 (4) with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(b) Apply Contact Adhesive-Window - Rubber Bonding Silicone base - (Material No.05JCD1) (3) and install the new section sealing on the lower sidewall-panel.
(c) Let the adhesive cure according to the manufacturers data sheet.
5. Close-up(1) For the aluminum profile (2):
(a) Clean the mating surface of the sidewall-panel (1) and the new profile (2) with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(b) Apply Polysulfide Sealant-Low Density Multi Purpose Fillet - (Material No.06ACB1) (5) with a GUN - SEALANT to seal the new profile (1) along the radius and the edge.
NOTE: It is necessary to obey the manufacturers instructions for the sealant gun.
(c) Put two (d) Install the new profile (2) on the lower sidewall-panel.
(e) Hold the new profile (2) in position with Adhesive Film Tape-Masking - - (Material No.05RDA1) .
(f) Let the sealant cure according to the manufacturers data sheet.
(g) Remove the masking tape.
(2) For the section sealing (4):
(a) Clean the mating surface of the sidewall-panel (1) and the SECTION SEALING ABS0306B04-3-3 (4) with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(b) Apply Contact Adhesive-Window - Rubber Bonding Silicone base - (Material No.05JCD1) (3) and install the new section sealing on the lower sidewall-panel.
(c) Let the adhesive cure according to the manufacturers data sheet.
Subtask 25-20-00-420-050-A Subtask 25-20-00-862-060-A
Aluminum Profile and Section Sealing on the Lower Sidewall-Panel