TM 55-2840-254-23
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INSPECT SECOND TURBINE NOZZLE, SPACER AND CASE (AVIM) (Continued)
4-59
NOTE
In following steps (4) and (5), cracks be-
tween 3/8 inch and 1-1/2 inches long
shall not be less than four vanes apart
and must be tight-lipped.
(4)
(5)
(6)
There shall be no more than 12 cracks
(70) between cutout (71) and braze-
ment (72). They shall not be wider than
1/32 inch.
Of these 12 cracks, there shall be no
more than seven cracks (73) which pro-
gress radially down vertical face. These
cracks shall be no longer than 1-1/2
inches.
There shall be no other axial cracks (74)
which extend past aft edge.
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