W DOC AIRBUS | AMM A320F

Preventive Seepage Procedure


TASK 52-22-18-300-001-A
Preventive Seepage Procedure


WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.03FAB1)
Mineral Oil base Grease-- Vaseline or Petrolatum -
(Material No.08BPA1)
Non Aqueous Cleaner-Non structural use - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 51-75-12-300-001-A
Repair of Major Paint Damage on Light Alloy and Composite Material
TASK 52-22-00-010-001-A
Opening of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-410-001-A
Closing of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-860-003-A
Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
TASK 52-22-00-860-004-A
Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder
3. Job Set-up
Subtask 52-22-18-010-051-A ** ON A/C NOT FOR ALL
A. Get Access
   (1) Open the applicable emergency exit door (referred to as door) (Ref. AMM TASK 52-22-00-010-001).
   (2) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the opened door.
   (3) Make sure that the special precaution procedure on the door damper and emergency operation cylinder is done (Ref. AMM TASK 52-22-00-860-003).
4. Procedure
Subtask 52-22-18-390-050-A ** ON A/C NOT FOR ALL
A. Seepage Prevention at the Sealing Profile
   (1) Clean the lower area of the sealing profile with Non Aqueous Cleaner-Non structural use - - (Material No.08BPA1) and a Textile-Lint free Cotton - (Material No.14SBA1) .
   (2) If necessary, repair the paint layer of the sealing profile (Ref. AMM TASK 51-75-12-300-001).
   (3) Apply a layer of Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) on the area of the sealing profile that touches the door.
5. Close-up
Subtask 52-22-18-410-051-A ** ON A/C NOT FOR ALL
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Do the special precaution on the door damper and emergency operation cylinder after maintenance (Ref. AMM TASK 52-22-00-860-004).
   (3) Close the door (Ref. AMM TASK 52-22-00-410-001).
   (4) Remove the access platform(s).
[Rev.10 from 2021] 2026.04.02 06:27:41 UTC