TM 55-2840-254-23
2-22 INSPECT COMPRESSOR HOUSING
2-22
INITIAL SETUP
Personnel Required:
68B30 Aircraft Powerplant Inspector
Applicable Configurations:
All
References:
Task 2-28
Tools:
Technical Inspector’s Tool Kit,
NSN 5180-00-3235114
Materials:
None
NOTE
The following procedure applies to both
(upper and lower) compressor halves.
1. Inspect compressor housing (1) as follows:
a. There shall be no cracks.
b. There shall be no nicks, dents or gouges
greater than 0.500 inch length to 0.070 inch
depth.
c. There shall be no corrosion or paint damage.
d. There shall be no RTV residue on mounting sur-
face of first stage stator vane assembly (1-1).
2. Inspect seven inserts (2) as follows:
a. There shall be no blade tip rubs.
b. There shall be no looseness.
c. There shall be no cracks.
d. Inspect bolt ends (3). Both ends shall be flush,
or not more than 0.035 inch below surface of
inserts (2).
3. Inspect stator vane assemblies (Ref. Task 2-
28).
FOLLOW-ON MAINTENANCE:
Install Stator Vane Assemblies (Task 2-30).
END OF TASK
2-146
Equipment Condition:
Off Engine Task
Stator Vane Assemblies Removed
(Task 2-26)
C h a n g e
5
