TM 55-2840-254-23
2-33 INSPECT COMPRESSOR ROTOR BLADES (Continued)
2-33
k. Inspect area between 1.422 inches above blade
root (80) and blade tip (72). There shall be no
nicks or dents (85) in edges (75 and 82) deeper
than 0.080 inch.
6. Inspect sixth stage compressor rotor blades (86)
as follows:
a. There shall be no cracks.
b. There shall be no bends or distortion,
c. There shall be no corrosion pitting.
d. There shall be no surface nicks (87) or dents
(88) greater than:
(1) 0.015 inch in depth.
(2) 0.350 inch in length.
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