TM 55-2840-254-23
4-47 INSPECT FOURTH STAGE POWER TURBINE NOZZLE (AVIM) (Continued)
4-47
f. Inspect stiffener ring weldments (16) at five
cutout areas (17). There shall be no circum-
ferential cracks (18).
g. Inspect 21 vanes (7).
(1)
There shall be no nicks, dents, or
scratches, anywhere on vane, deeper
than 0.030 inch.
(2)
There shall be no punctures in the vanes.
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