TM 55-2840-254-23
4-51 INSPECT THIRD STAGE POWER TURBINE ROTOR (AVIM) (Continued)
4-51
NOTE
The following inspection applies to both
sides of blades. Only one side is shown.
b. Inspect 64 blades (6). 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 nicks, dents or pitting
in inner critical area (7) or outer critical
area (8).
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