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INITIAL SETUP
Materials:
Acetone (E1)
Applicable Configurations:
Acid Swabbing Brush (E2)
All
Aluminum Oxide Abrasive Paper (E3)
Gloves (E20)
Tools:
Engine Gray Enamel (E22)
Powerplant Mechanic's Tool Kit,
Lint-Free Cloth (E26)
NSN 5180-00-323-4944
Masking Tape (E35)
Technical Inspection Tool Kit,
Methyl Ethyl Ketone (E36)
NSN 5180-00-323-5114
Nitric Acid (E38)
Goggles
Sodium Bichromate (E48)
Wooden Stirring Rod (Appendix E)
Pail, 2-1/2 Gallon
Personnel Required:
Respirator
68B10 Aircraft Powerplant Repairer
Gun Type Heater
68B30 Aircraft Powerplant Inspector
Apron
Face Shield
Equipment Condition:
Off Engine Task
NOTE
The magnesium and magnesium alloy
parts used in the T55-L-712 engines
have different original finishes, such
as Epoxy, HAE, Synthetesine and
Enamel. The following touch up pro-
cedure applies to all magnesium and
magnesium alloy parts. The purpose
of the touch up procedure is to pre-
vent corrosion on these parts.
NOTE
The following steps show a typical touch
up procedure on the upper compressor
housing.
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