W DOC AIRBUS | AMM A320F

Apply Type I Grade 2 or 3 Temporary Protection to Pressure Bulkhead AFT Face at FR35 and Bottom Surface of Pressure Deck between FR35 and FR36.


TASK 53-31-00-916-001-A
Apply Type I Grade 2 or 3 Temporary Protection to Pressure Bulkhead AFT Face at FR35 and Bottom Surface of Pressure Deck between FR35 and FR36.


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 2M (6 FT)
No specific
1
SCRAPER - NON METALLIC
No specific
1
WARNING NOTICE(S)
98D27803000000
2
LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.12ABB1)
Corrosion Preventive Compound-Water Displacing Hard Film -
(Material No.12ABC1)
Corrosion Preventive Compound_Water Displacing Soft Film -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
191BB, 191EB, 192EB, 192FB
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 53-35-13-000-002-A
Removal of the Quick-Release Access Panels from the Belly Fairing Structure
TASK 53-35-13-400-002-A
Installation of the Quick-Release Access Panels on the Belly Fairing Structure
3. Job Set-up
Subtask 53-31-00-010-077-A
A. Get Access
WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
  • THE FLIGHT CONTROLS
  • THE FLIGHT CONTROL SURFACES
  • THE LANDING GEAR AND THE RELATED DOORS
  • COMPONENTS THAT MOVE.
MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.
   (1) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the slat/flap control lever when working near the flaps/slats.
   (2) Put the WARNING NOTICE(S) on the slat/flap control lever to tell persons not to operate the slats.
   (3) Put the ACCESS PLATFORM 2M (6 FT) in position.
   (4) Remove the quick-release panels (Ref. AMM TASK 53-35-13-000-002):
Subtask 53-31-00-110-070-A
B. Cleaning Procedure
WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
   (1) Remove the old temporary protection compound from the area to be treated with a SCRAPER - NON METALLIC , and clean with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) . Make sure that the area is dry before you continue.
4. Procedure
CAUTION: DO NOT APPLY TEMPORARY PROTECTION ON THE OXYGEN SYSTEMS. MAKE SURE THAT THE TEMPORARY PROTECTION DOES NOT GET:
  • ON COMPOSITE PARTS, CONTROL CABLES, PULLEYS,TEFLON BEARINGS.
  • ON LUBRICATED SURFACES.
  • IN DRAIN VALVES OR OTHER ORIFICES.
TEMPORARY PROTECTION ON OR IN THESE PARTS CAN CAUSE DAMAGE.
Subtask 53-31-00-916-064-A ** ON A/C NOT FOR ALL
A. Temporary Protection Procedure
   (1) Apply Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) or equivalent to the pressure bulkhead AFT face at FR35 and the bottom surface of the pressure deck between FR35 and FR36.
Subtask 53-31-00-916-064-B ** ON A/C NOT FOR ALL
A. Temporary Protection Procedure
   (1) Apply Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) or equivalent to the pressure bulkhead AFT face at FR35 and the bottom surface of the pressure deck between FR35.8 and FR36.
5. Close-up
Subtask 53-31-00-410-075-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the quick-release access panels (Ref. AMM TASK 53-35-13-400-002):
   (3) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever.
   (4) Remove the WARNING NOTICE(S).
   (5) Remove the access platform(s).
   (6) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.02 06:29:08 UTC