(2)
Portable Blaster - Edul-O-Matic E10A, Clementina LTD., San Francisco, California
B. Consumable Materials
(1)
B00148 Solvent - Methyl Ethyl Ketone (MEK), TT-M-261
(2)
E00017 Scrapper - Hardwood
(3)
G00000 Grit - Abrasive, Aluminum Oxide Grit - No. 154 (600-4F mesh)
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A 737-300/400/500MAINTENANCE MANUAL
WING PLAN VIEW
____PLAN VIEW OF RIGHT WINGNOTE: (LEFT OPPOSITE)
Skin and Fastener Corrosion Control Location
Figure 701
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A
737-300/400/500MAINTENANCE MANUAL
(4)
G00382 Paper - Abrasive, Aluminum Oxide, 240 grit
(5)
G00000 Gloves - Clean
(6)
G02057 Goggles - Safety
C. References
(1)
51-21-11/701, Paint Stripping
(2)
51-21-31/701, Corrosion Removal and Control
D. Procedure
S 117-001-B00
(1)
Remove corrosion preventative paint in the area where there is corrosion (Ref 51-21-11/701).
S 117-017-B00
(2)
Remove BMS 10-11, type 1 or BMS 10-20 primers.
(a) Lightly rub the primer smooth with abrasive paper to the area immediately adjacent to the corrosion.
S 147-036-B00
(3) Use a hardwood scrapper to remove the fastener sealant.
S 117-035-B00
WARNING: DO NOT GET METHYL ETHYL KETONE (MEK) IN YOUR MOUTH OR EYES, OR
_______ ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM MEK. PUT ON A PROTECTIVE SPLASH GOGGLE AND GLOVES WHEN YOU USE MEK. KEEP MEK AWAY FROM SPARKS, FLAME, AND HEAT. MEK IS A POISONOUS AND FLAMMABLE SOLVENT WHICH CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(4)
Remove fastener sealant with methyl ethyl ketone.
(5)
Apply tape to all fuel tank openings to prevent entry of grit.
S 167-026-B00
(6)
Remove rust and corrosion.
(a)
Use a portable blaster to remove rust from fastener heads and adjacent skin area.
(b)
Use a portable blaster to remove corrosion from the skin to an approved depth.
S 957-037-B00
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A 737-300/400/500MAINTENANCE MANUAL
(c)
As an alternative, remove rust and corrosion with a 240-grit aluminum oxide paper or cloth.
(d)
Use a 5 to 10X magnifying glass to examine the countersunk area around the fastener heads for corrosion.
CAUTION: MAKE SURE TO REMOVE ONLY ONE ROW OF RIVETS AT A TIME IN A
_______ MORE-THAN-ONE ROW FASTENER CONFIGURATION. REPLACE THESE FASTENERS BEFORE YOU REMOVE THE FASTENERS FROM THE NEXT ROW TO PREVENT SKIN MOVEMENT. IN A ONE ROW CONFIGURATION, REMOVE AND INSTALL EACH SECOND FASTENERS.
(e)
Remove the fasteners with corrosion in the countersunk area.
(f)
Remove the corrosion from the fastener to an approved depth.
TASK 51-21-95-307-023-B00
3. Alodine Treatment Application
_____________________________
A. Consumable Materials
(1)
B00003 Solvent - Alkaline Cleaner, GMC 528B
(2)
B00192 Solvent - BMS 3-2, Type I
(3) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 结构 STRUCTURES(43)
