4. Procedure
_________
Subtask 51-75-11-150-052
A. Removal of Paint by Abrasion - Metallic and Composite Materials
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
CAUTION : DO NOT CAUSE DAMAGE TO THE SURFACE OF THE COMPOSITE MATERIAL
_______ WHEN YOU REMOVE THE PAINT COATING WITH ABRASIVE PAPER.
R CAUTION : DO NOT USE A METAL SCRAPER TO REMOVE THE UNWANTED MATERIAL. A
_______ R METAL SCRAPER CAN CAUSE DAMAGE TO THE SURFACE OF THE COMPONENT.
NOTE : This procedure gives the data necessary to remove the paint
____ coatings from composite materials. The procedure can also be used to remove paint coatings from metallic materials, as an alternative procedure to chemical paint stripping.
NOTE : This procedure gives the data necessary to remove the top coat of
____ the paint system, but not to remove the basic primer.
(1) Lightly abrade the surface of the work area with the abrasive paper, grade 220 or 320, until the layer of basic primer comes fully into view.
R (2) Polish the abraded areas with the scotch-brite pad, MISCELLANEOUS
(Material No. 19-011).
(3) Remove and discard the masking materials.
R (4) Clean the work area with a lint-free cloth MISCELLANEOUS (Material R No. 19-003) and the CLEANING AGENTS (Material No. 11-004), and let R the surface dry.
(5)
Inspect the areas that were masked for damaged paint.
(6)
If necessary, do the steps (1), (2) and (4) again, to remove the damaged paint.
(7)
If applicable, inspect the work area for damage to the sealing beads of the skin joints.
(8)
If necessary, repair the damaged sealing beads at the skin joints (Ref. TASK 51-76-11-300-001).
5. Close-up
________
Subtask 51-75-11-942-052
A. Put the aircraft back to the serviceable condition.
(1)
If necessary, remove the protection covers/devices you installed on the aircraft components adjacent to the work area (Ref. TASK 12-21-11-615-001).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
REPAIR OF PAINT COATINGS - REPAIRS
__________________________________
TASK 51-75-12-300-001
Repair of Major Paint Damage on Light Alloy and Composite Material
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL MATERIALS
_______ ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
NOTE : If the standard certified color, BAC 707, or the original certified
____ color is not to be used to restore the paint or the repainting of the upper surfaces of the horizontal tail plane, elevator, ailerons, spoilers or the flaps, please contact Airbus Industrie for approval of the non-standard paint color.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific abrasive cloth grade 280 No specific lint-free cloth No specific masking paper No specific masking tape 98D53103000000 1 COVER - ALPHA PROBE PROTECTIVE
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-001 USA MIL-D-16791 TYPE I R DETERGENT (Ref. 20-31-00)
Material No. 11-004 USA MIL-T-81533
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
51-74-11-300-001 Repair of Corroded Areas
3. Job Set-up
__________
Subtask 51-75-12-941-050
A. Get access to the area to be repaired.
4. Procedure
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