TM 55-2840-254-23
4-29 INSPECTTHIRD TURBINE NOZZLE AND SUPPORT (AVIM) (Continued)
4-29
b. Inspect 61 vane brazements (5). There
shall be no more than five vane brazements
with cracks (6) from leading edge (7) to
trailing edge (8).
c. Inspect 61 vanes (9) as follows:
(1) There shall be no necks (10) in leading
edge (11) deeper than 1/16 inch.
(2) There shall be no material burned off.
(3) There shall be no converging cracks (12).
(4) There shall be no radial cracks (13) longer
than 1/4 inch.
(5) There shall be no cracks in any area
where vane has been bent.
(6) There shall be no chordal cracks (13.1)
longer than 1/4 Inch.
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Change 2
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