TM 55-2840-254-23
4-75 INSPECT DIFFUSER CURL (AVIM) (Continued)
4-75
c. There shall be no cracks on inner flange
finger supports (2).
d. The total length of all cracks in area next to
outer flange seam weld (3) shall not be more
than seven inches.
e. There shall be no more than eight broken
spot welds (4). Cracks in spot welds (4) are
acceptable.
f. There shall be no metallic material build up
on surface of curl (5).
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