TM 55-2840-254-23
1-93
1-93 INSPECT ENGINE HOT END (AVIM) (Continued)
8. Inspect aft side of diffuser curl (67) using flash-
light and mirror (68) as follows:
a. There shall be no burn-through.
b. There shall be no foreign object break-through
damage.
c. The total length of cracks in area next to
outer flange seam weld (69) shall not be more
than 7 inches.
d. There shall be no more than eight broken spot
welds (70). Cracks in spot welds (70) are ac-
ceptable.
e. There shall be no foreign metallic material on
surface (71) of curl.
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