TM 55-2840-254-23
2-34 REPAIR COMPRESS0R ROTOR BLADES (Continued)
2-34
5. Repair impeller assembly (6)
as follows:
a. There shall be no repair in critical area (7) of
blade (8).
NOTE
The following repair is allowed only if
size of defect after repair does not ex-
ceed inspection limits (Ref. Task 2-33).
b. Blend repair blades (8) to a smooth contour
in area of defect. Use Carborundum stone
(E10). Make final strokes in radial direction.
Remove sharp edges
around repair. Use file.
Make final strokes in radial direction.
d. Final polish repair area.
Use crocus cloth
(E15). Make final strokes in radial direction.
INSPECT
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