W DOC AIRBUS | AMM A320F

Aft Cargo-Door Linings - Edge Damage-Repair Procedure


TASK 52-32-13-340-802-A
Aft Cargo-Door Linings - Edge Damage-Repair Procedure


WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 826
1. Reason for the Job
Refer to the AMM Task 52-32-13-300-80100.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific
1
CLOTH - ABRASIVE (GRADE 120-180)
98D52307515000
1
SAFETY LOCK-ACTUATOR,CARGO DOORS
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.04BAM6)
Pore Filler Polyurethane-- - Furnishing
(Material No.04JMD9)
Top Coat Polyurethane-- Decorative Furnishing
(Material No.08BBD1)
Non Aqueous Cleaner-- Isopropyl Alcohol -
(Material No.13EBK1)
Laminating resin-Epoxy Fire compliant -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
826
AFT CARGO COMPARTMENT DOOR
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 52-30-00-080-001-A
Removal of the Safety Support Equipment
TASK 52-30-00-480-001-A
Installation of the Safety Support Equipment
TASK 52-30-00-860-001-A
Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 52-30-00-860-002-A
Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 52-32-13-000-001-A
Removal of the Lining and Insulation
TASK 52-32-13-300-801-A
Aft Cargo-Door Linings - General Repair Data
TASK 52-32-13-400-001-A
Installation of the Lining and Insulation
3. Job Set-up
Subtask 52-32-13-010-053-A
A. Get Access
   (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position.
   (2) Open the aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).
   (3) Install the 98D52307515000 SAFETY LOCK-ACTUATOR,CARGO DOORS on the door actuator (Ref. AMM TASK 52-30-00-480-001).
   (4) Remove the applicable cargo door lining (Ref. AMM TASK 52-32-13-000-001).
4. Procedure
Subtask 52-32-13-210-052-A
A. Identification of the Damage Limits
   (1) Measure the damaged area:
  • L = the length of the damage along the edge
  • W = the width of the damage.
   (2) Make sure that:
     (a) Length L of the damage is 250 mm (9.84 in.) maximum.
     (b) Width W of the damage is 10 mm (0.39 in.) maximum.
   (3) Make sure that you selected the correct repair procedure (Ref. AMM TASK 52-32-13-300-801).
Subtask 52-32-13-340-052-A
B. Repair of the Damaged Edge of the Cargo Door Lining
   (1) Do the steps that follow to repair the damaged edge of the cargo door lining:
     (a) Carefully cut or grind the damaged edge of the cargo door lining.
     (b) Make sure that:
       1 The cutout around the damaged edge is smooth.
       2 The distance between the smooth edge and the fixation holes is 20 mm (0.79 in.) minimum.
     (c) Clean the repaired area with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and the Textile-Lint free Cotton - (Material No.14SBA1) .
     (d) Let the area dry for a minimum of 15 minutes.
     (e) Apply a layer of Laminating resin-Epoxy Fire compliant - (Material No.13EBK1) on the contour of the smooth edge.
     (f) Make sure that all the glass fibers are closed with resin.
NOTE: The resin will become hard after approximately 25 minutes at 23 deg.C (73.40 deg.F).
     (g) Let the resin cure for 2 hours at 66 deg.C (150.80 deg.F).
     (h) Use the CLOTH - ABRASIVE (GRADE 120-180) to make the repaired area smooth.
     (i) Apply a thin layer of Pore Filler Polyurethane-- - Furnishing (Material No.04BAM6) and Top Coat Polyurethane-- Decorative Furnishing (Material No.04JMD9) on the repaired area.
NOTE: You can use only Top Coat Polyurethane-- Decorative Furnishing (Material No.04JMD9) , but the surface protection will not be as good as if you use the two materials.
5. Close-up
Subtask 52-32-13-410-053-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the repaired cargo door lining (Ref. AMM TASK 52-32-13-400-001).
   (3) Remove the 98D52307515000 SAFETY LOCK-ACTUATOR,CARGO DOORS from the door actuator (Ref. AMM TASK 52-30-00-080-001).
   (4) Close the aft cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
   (5) Remove the access platform(s).
[Rev.10 from 2021] 2026.04.02 06:28:00 UTC