TM 55-2840-254-23
4-69 INSPECT FIRST TURBINE NOZZLE (AVIM) (Continued)
4-69
(3)
Inspect outer shroud (11).
(a)
There shall be no circumferential
cracks (12).
(b)
There shall be no cracks (13) be-
tween vanes (8).
(c)
There shall be no cracks (14) from
vane leading edge (5) longer than
1/4 inch.
(d)
There shall be no more than three
cracks (15) longer than 3/32 inch.
(e)
There shall be no more than seven
additional cracks (16) from vane
leading edge (5).
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