TM 55-2840-254-23
2-23 REPAIR COMPRESSOR HOUSING
2-23
INITIAL SETUP
Applicable Configurations:
All
Tools:
Technical Inspection Tool Kit,
NSN 51830-00-323-5114
Materials:
Acid Swabbing Brush (E2)
Carborundum Stone (E10)
Crocus Cloth (E15)
Engine Gray Enamel (E22)
Personnel Required:
68B10 Aircraft Powerplant Repairer
68B30 Aircraft Powerplant Inspector
References:
Task 1-119
Equipment Condition:
Off Engine Task
Stator Vane Assemblies Removed (Task 2-26)
NOTE
The following procedures apply to both
(upper and lower) compressor halves.
1, Repair nicks, dents and gouges on inside and
outside diameter of compressor housing (1)
as follows:
a. Defects of 0.070 inch depth shall not be op-
posite each other on the inside and outside
diameter of housing (1).
b. Defects shall not project into mating surfaces.
c. Repair gouges up to 0.500 inch length to
0.070 inch depth.
(1) Blend all sharp edges using Carborundum
stone (E10).
(2) Polish to smooth finish using crocus
cloth (E15).
d. Repair dents up to 0.500 inch length to
0.070 inch depth.
(1) Blend all sharp edges using Carborundum
stone (E10).
(2) Polish to smooth finish using crocus
cloth (E15).
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