E.
Repair of the Fuel Tank Corrosion
(1)
Clean the fuel tank surfaces with corrosion with BMS 11-7 solvent.
(2)
Apply etchant over the cleaned fuel tank surfaces with corrosion.
S 118-051
S 158-052
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-11-00
ALL ú ú 01 Page 840 ú Mar 20/94
A
757
MAINTENANCE MANUAL
S 158-010
(3)
Keep the etchant on the fuel tank surfaces for 3 to 5 minutes.
S 178-011
(4)
Flush the surface with water.
S 378-089
CAUTION:_______USE ONLY ALODINE 600 TO REPAIR ALUMINUM WING SURFACES. PRIMER ADHESION PROBLEMS CAN OCCUR IF OTHER ALODINE SOLUTIONS ARE USED.
(5)
Apply an alodine layer to the surface with Alodine 600 (SRM 51-20-01).
S 398-054
(6)
Repair all sealant damaged or removed when you remove corrosion.
NOTE: Follow the procedure in the Repair of Sealant Leaks in the
____
Fuel Tank Structure paragraph.
S 378-055
(7) Apply corrosion resistant finish (topcoat).
NOTE: Follow the procedure in the Repair of Sealant Leaks in the
____
Fuel Tank Structure paragraph.
TASK 28-11-00-208-056
6. Examine and Close the Repaired Fuel Tanks
_________________________________________
A. References
(1)
AMM 28-11-00/201, Fuel Tanks
B.
Access
(1)
Location Zones
133 Wing Center Section (Left)
134 Wing Center Section (Right)
531 Center Wing Tank (Left)
541 Main Tank - Rib No. 5 to No. 17 (Left)
542 Main Tank - Rib No. 17 to No. 21 (Left)
543 Surge Tank - Rib No. 21 to No. 23 (Left)
631 Center Wing Tank (Right)
641 Main Tank - Rib No. 5 to No. 17 (Right)
642 Main Tank - Rib No. 17 to No. 21 (Right)
643 Surge Tank - Rib No. 21 to No. 23 (Right)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-11-00
ALL ú ú 01 Page 841 ú Sep 20/94
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 1(136)
