TM 1-2840-252-23-2
4-48 INSPECT FOURTH STAGE POWER TURBINE NOZZLE (AVIM) (Continued)
4-48
Inspect stiffener ring weldments (16) at five
f.
cutout areas (17). There shall be no
circumferential 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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