(2)
Carefully degrease the cut area with CLEANING AGENTS (Material No. 11-004) and a lint-free cloth.
(3)
Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004) to the cut and make it smooth with a spatula.
(4)
Make sure that dust does not touch the cut. Let the adhesive dry for between 10 hours and 12 hours.
Subtask 52-13-18-340-051
C. Repair the Cuts With a Large Depth (more than one third of the thickness of the seal).
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)
Push on the seal, open the cut. Lightly rub the cut with very fine emery paper.
(2)
Carefully degrease the cut area with CLEANING AGENTS (Material No. 11-004) and a lint-free cloth.
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(3)
Apply a thin layer of BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004) to the surface of the cut.
(4)
Push the edges of the cut together as much as possible. Let it dry for some minutes.
(5)
Cut a piece of SPECIAL MATERIALS (Material No. 05-024) to cover the cut and apply a thin layer of BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004) on the surface in contact with the repair area.
NOTE : If the cuts have a large depth, it is recommended to cut a
____ piece of SPECIAL MATERIALS (Material No. 05-024) of a sufficient dimension to put it on the perimeter of the seal .
(6)
Put the piece of SPECIAL MATERIALS (Material No. 05-024) over the cut and put a layer of foil SPECIAL MATERIALS (Material No. 05-023) on the repair area. Put the seal in the Wooden Bonding Block.
(7)
Compress the seal with the wooden block and a clamp. Let it dry for 24 hours.
(8)
Remove the wooden bonding block and the foil and remove the unwanted adhesive with fine emery paper.
5. Close-up
________ Subtask 52-13-18-420-051
A. Installation of the Door Seal.
(1) Install the door seal (Ref. TASK 52-13-18-400-001). Subtask 52-13-18-942-053
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Obey the special precautions after the work on the door (Ref. TASK 52-10-00-860-002).
(3)
Close the door 832 or 842 (Ref. TASK 52-10-00-410-001).
(4)
Remove the access platform(s).
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Repair of the Rubbing Strip of the Cover Plate of the AFT Passenger/Crew Door
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific brush
No specific nonmetallic scraper
No specific paper adhesive tapes
No specific spatula
No specific stiff brush
No specific access platform 4.40 m (14 ft. 5 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 08-018 USA MMM-A-121
SOLVENT-BASED SYNTHETIC RUBBER ADHESIVE
(Ref. 20-31-00)
Material No. 09-016 USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
(Ref. 20-31-00)
R Material No. 11-003 USA ASTM D 740 METHYL-ETHYL-KETONE (Ref. 20-31-00)
Material No. 11-004 USA MIL-T-81533
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
Material No. 11-026 GB DEF-STAN 68-148/1
SOLVENT GENERAL PURPOSE (Ref. 20-31-00)
Material No. 13-002 USA MIL-C-5541 MIL-C-81706 CLASS I/A
CHEMICAL CONVERSION COATING YELLOW ALUMINUM
(Ref. 20-31-00)
Material No. 16-001 ANTI-CORROSION PRIMER (POLYURETHANE ) (Ref. 20-31-00)
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