(1) Clean the repair area with CLEANING AGENTS (Material No. 11-001) and a lint-free cloth.
WARNING : USE ONLY THE SPECIFIED TOOLS FOR THE PROTECTION OF THE
_______ AIRCRAFT. DO NOT APPLY ADHESIVE TAPE ON THE PROBES, DUCTS, SENSORS (STATIC, PITOT, TAT, AOA). THE SPECIFIED TOOLS :
-GIVE THE CORRECT PROTECTION TO THE AIRCRAFT EQUIPMENT,
-ARE EASY TO SEE FROM THE GROUND. MAKE AN ENTRY IN THE AIRCRAFT LOG BOOK OR ATTACH A TAG ON THE CAPTAIN SIDE STICK TO TELL THE CREW THAT PROTECTION COVERS/DEVICES ARE INSTALLED.
(2)
Cover the area adjacent to the damage with masking paper and masking tape.
(3)
Remove the corrosion with abrasive cloth 400 grade.
(4)
Clean the repair area with CLEANING AGENTS (Material No. 11-004) and
a lint-free cloth.
(5)
Make a visual inspection with a magnifying glass to make sure that all the corrosion is removed.
(6)
If necessary, repair the damaged sealant (Ref. TASK 51-76-11-300-001).
(7)
Repair the damaged paint (Ref. TASK 51-75-12-300-001).
NOTE : For limits refer to the related ASRM-chapter.
____ 5. Close-up
________ Subtask 51-74-11-942-050
A. Remove the ground support and maintenance equipment, the special and standard tools and all other items.
TASK 51-74-11-300-002
Removal of the Corrosion on Unpainted Light Alloy
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.
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 400)
No specific lint-free cloth
No specific magnifying glass
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific masking paper
No specific masking tape
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 -------------------------------------------------------------------------------
51-21-00-916-001 Wax and Polish Protection on Unpainted Light Alloy Areas
3. Job Set-up
__________
Subtask 51-74-11-941-051
A. Get access to the area of the corrosion.
4. Procedure
_________
Subtask 51-74-11-140-051
A. Remove the Corrosion
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL
_______
MATERIAL.
THIS MATERIAL IS DANGEROUS.
(1) Clean the repair area with CLEANING AGENTS (Material No. 11-001) and a lint-free cloth.
WARNING : USE ONLY THE SPECIFIED TOOLS FOR THE PROTECTION OF THE
_______ AIRCRAFT. DO NOT APPLY ADHESIVE TAPE ON THE PROBES, DUCTS, SENSORS (STATIC, PITOT, TAT, AOA). THE SPECIFIED TOOLS :
-GIVE THE CORRECT PROTECTION TO THE AIRCRAFT EQUIPMENT,
-ARE EASY TO SEE FROM THE GROUND. MAKE AN ENTRY IN THE AIRCRAFT LOG BOOK OR ATTACH A TAG ON THE CAPTAIN SIDE STICK TO TELL THE CREW THAT PROTECTION COVERS/DEVICES ARE INSTALLED.
(2)
Cover the area adjacent to the damage with masking paper and masking tape.
(3)
Remove the corrosion with abrasive cloth (grade 400).
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