TM 1-2840-252-23-2
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INSPECT SECOND TURBINE NOZZLESPACER, CASE, AND BUMPER (AVIM) (Continued)
,
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e. Inspect outer shroud (22) s follows:
a
(1)
There shall be no circumferential cracks.
(2) There shall be no axial cracks (23) with a
circumferential component at either end
longer than 1/8 inch.
(3) There shall be no more than ten axial cracks
(24) which extend from vane leading edge
(14) to edge of sealing baffle (25) These
cracks can be full depth and progress
radially, but must be separated by at least
1/2 inch.
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