A320飞机维护手册 AMM STANDARD PRACTICES AND STRUCTURES(25)

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R  do the subsequent procedure: 
R  WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE_______ 
R  SPECIAL MATERIAL. 
R  THIS MATERIAL IS DANGEROUS. 
R 
R  (a) Remove the paint from the area of the dent and the adjacent 10 mm 
R  (0.3937 in.) of the dent with the abrasive cloth grade 280. 
R 
R  (b) Clean the repair area with the CLEANING AGENTS (Material No. 11-
R  004) and a clean cloth, MISCELLANEOUS (Material No. 19-003) 
R 
R  (c) Cover the area adjacent to the dent with the masking paper and 
R  the masking tape. 
R

 

R  (d) Mix the necessary amount of the SPECIAL MATERIALS (Material No. 
R  05-051) to the manufacturer's instructions. 
R 
R  (e) Apply the polyester filler to the repair area with a SCRAPER -
R  NON METALLIC. 
R 
R  (f) Refer to the manufacturer's specifications for curing times and 
R  let the polyester filler cure. 
R 
R  (g) Smooth the polyester filler to the contours of the component with 
R  the abrasive cloth grade 280. 
R 
R  (h) Smooth the polyester filler with the abrasive cloth grade 400 to 
R  the contours of the component. 
R 
R  (i) Apply the applicable surface protection (Ref. TASK 51-75-12-300-
001).
 5. Close-up________
 Subtask 51-73-11-942-054
 A. Remove the ground support and maintenance equipment, the special and
 standard tools and all other items.

 

 REPAIRS OF CORRODED AREAS - DESCRIPTION AND OPERATION
_____________________________________________________
 1. General_______ 
R  Corrosion can seriously effect the safe operation of the aircraft, its 
R  components and structure. When corrosion is found it must be removed as soon 
R  as possible. The area of the corrosion damage must be inspected before the 
R  repair can be started. 
R  It is very important that all corrosion deposits are removed. Any corrosion 
R  remaining can become a starting point for more corrosion. 
R  Refer to ASRM 51-74-00 for more data.
 2. Description___________ 
R  Corrosion usually starts on the material surface. It then goes towards the 
R  material center destroying its solid substance. 
R  Refer to AMM 51-74-11 08 for the removal of: 
R  - corrosion, general, 
R  - corrosion on unpainted alloy, 
R  - corrosion on window frames.

 

 REPAIR OF CORRODED AREAS - REPAIRS
__________________________________
 TASK 51-74-11-300-001
 Repair of Corroded Areas
 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 400 grade
 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 -------------------------------------------------------------------------------
51-75-12-300-001 Repair of Major Paint Damage on Light Alloy and Composite Material 51-76-11-300-001 Repair of the Sealing
　
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