1EFF : ALL 1 28-00-00Page 801 1 1 May 01/04 1 1 1CES 1 B. Consumable Materials

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-061
 GLASSCLOTH (VAPOR SEAL REPAIR) (Ref. 20-31-00)
 Material No. 09-001 USA MIL-S-8802 TYPE I CLASS A
 FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00)

 Material No. 11-004  USA MIL-T-81533
 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
 (Ref. 20-31-00)

 Material No. 16-006
 ANTI-CORROSION PRIMER (EPOXY-IMPRVD ADHESION)
 (Ref. 20-31-00)

 Material No. 19-003  USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  20-28-00-720-006 Check of the Electrical Bonding of the Fluid Systems 20-28-00-912-006 Electrical Bonding of Pipes 28-00-00-910-001 Fuel Safety Procedures 28-00-00-991-002 Fig. 801
 3. Job Set-up
__________
 Subtask 28-00-00-941-054
 A. Safety Precautions
 WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
 (1)
 You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.

 (2)
 Put the safety barriers in position.

 1EFF : ALL 1 28-00-00Page 802 1 1 May 01/04 1 1 1CES 1

 4. Procedure
_________
 (Ref. Fig. 801/TASK 28-00-00-991-002)
 Subtask 28-00-00-350-050
 A. Repair of the Bonding Strip Attachment
 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.
 WARNING : DO NOT GET THE COMPOUND ON YOUR SKIN.
_______
 IF YOU DO:

 -RUB IT OFF IMMEDIATELY WITH A CLEAN CLOTH
 -WASH THE SKIN WITH SOAP AND RINSE WITH CLEAN WATER.
 (1)
 Remove the nut and the bolt, with the broken lug from the bonding strap. Discard the broken lug, do not discard the nut and the bolt.

 (2)
 Measure the outside diameter of the fuel pipe at the point of the new bonding clip.

 (3)
 Make the bonding clip from aluminum alloy 6061.

 (4)
 Carefully make the remaining part of the damaged bonding lug smooth. Be careful not to remove or damage the original weld.

 (5)
 Clean the repaired surface with CLEANING AGENTS (Material No. 11-004), dry the surface with a clean MISCELLANEOUS (Material No. 19-003).

 (6)
 Brush the repaired area with STRUCTURE PAINTS (Material No. 16-006) and let the paint dry.

 (7)
 Remove the protective treatment from around the fuel pipe adjacent to the repair, use abrasive paper, grade 1. Do this where you can attach the new bonding clip.

 (8)
 Use SPECIAL MATERIALS (Material No. 05-061) to make the surface smooth where you removed the protective treatment.

 1EFF : ALL 1 28-00-00Page 803 1 1 Feb 01/98 1 1 1CES 1

 Bonding Clip-Repair Detail
 Figure 801/TASK 28-00-00-991-002
 1EFF :  ALL  1  28-00-00 Page 804 
1  1  Feb 01/98
 1  1
 1CES  1

 (9) Clean the bonding clip with CLEANING AGENTS (Material No. 11-004) and

 dry it with a clean lint-free cloth.
 (10)
 Put the bonding clip in position, and install the bonding strip with the bolt and the nut (Ref. TASK 20-28-00-912-006). Make sure that the new bonding clip is tight.

 (11)
 Do a bonding check (Ref. TASK 20-28-00-720-006).

 (12)
 Apply a thin layer of SEALANTS (Material No. 09-001) to:

 -
the bonding clip (make an overlap of the sealant onto the fuel pipe of 5.0mm (0.1968in))

 -
the bonding lug

 -
the nut and the bolt of the bonding strip

 -
the area of the fuel pipe where you removed the protective treatment.

 5. Close-up
________
 Subtask 28-00-00-942-051
 A. Removal of Equipment
　
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM FUEL 燃油1(72)