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757 MAINTENANCE MANUAL
C. Procedure
S 218-012
(1)
Each time you go into a fuel tank (AMM 28-11-00/201), you must examine the fuel tank very carefully before you close it.
(a)
If sealant was applied, the fuel tank must be cleaned and examined before you close the fuel tank.
S 418-013
(2)
Do the steps that follow to close the repaired fuel tank:
(a)
Remove all coverplates, plugs, and equipment used in leak isolation tests.
(b)
Remove all tools, solvent containers, rags, and brushes used for sealant repairs.
NOTE: Keep a written record of all tools, equipment, material,
____ and persons as they go into and go out of the fuel tank. Make sure the list matches before you close the fuel tank.
S 168-014
WARNING: GROUND ALL EQUIPMENT AND HOSES USED IN OR NEAR THE OPEN FUEL
_______ TANK. IF YOU DO NOT GROUND ALL THE EQUIPMENT AND HOSES, AN EXPLOSIVE SITUATION COULD OCCUR.
(3)
Use a vacuum to clean the repaired fuel tank thoroughly to remove unwanted particles and pieces of used sealant.
S 168-015
(4)
If the fuel tank is wet, rub the wet area clean with cotton rags or sponges.
S 218-057
(5)
Examine all repair sealant and topcoat to make sure it was applied correctly.
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757 MAINTENANCE MANUAL
S 418-058
(6) Install all rib braces or structure removed for access.
S 218-016
CAUTION: MAKE SURE YOU REMOVE ALL UNWANTED PARTICLES AND MATERIALS FROM
_______ THE FUEL TANK. IF THE UNWANTED MATERIALS COLLECT IN THE FUEL TANK THEY CAN BLOCK THE PUMPS.
(7)
Make sure the fuel and water drainage holes and paths are not blocked.
S 218-059
(8)
Make a final check of the interior of the fuel tank to make sure all particles and unwanted materials are removed.
S 418-060
(9)
Install all tank access doors removed.
TASK 28-11-00-658-061
7. Fueling of Repaired Fuel Tanks
______________________________
A. References
(1)
AMM 12-11-01/301, Fuel Tank - Pressure Fueling
B.
Access
(1)
Location Zones
133 Wing Center Section (Left)
134 Wing Center Section (Right)
531 Center Wing Tank (Left)
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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 1(137)
