TM 55-2840-254-23
1-93 INSPECT ENGINE HOT END (AVIM) (Continued)
1-93
b. Inspect aft side (98) of 60 blades (99), There
shall be no more than 12 damaged blades.
(1) There shall be no cracks.
(2) There shall be no burns.
(3) There shall be no bending or distortion.
(4) There shall be no loss of material.
(5) There shall be no pitting deeper than
0.005 inch in non-critical area.
(6) There shall be no pitting, nicks or dents
in inner critical area (100) or outer criti-
cal area (101).
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