TM 55-2840-254-23
2-33 lNSPECT COMPRESSOR ROTOR BLADES (Continued)
2-33
3. Inspect third stage compressor rotor blades (35)
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 (36) or dents
(37) greater than:
(1) 0.015 inch in depth.
(2) 0.350 inch in length.
e. Inspect blade tip (38) as follows:
(1) There shall be no nicks or dents (39)
deeper than 0.060 inch.
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