TM 5-826-6/AFR 93-5
Figure A-75. Low severity filled longitudinal cracks.
Figure A-76. Low severity diagonal crack.
(b) Medium severity level (M). One of these conditions exists:
- Nonfilled cracks with mean width between 1/8 and 1-inch (figs. A-77 and A-78).
- Filled or nonfilled cracks moderately spalled with some loose or missing particles (some FOD
potential) (fig. A-79).
- Filled cracks with no minor spalling but with filler in unsatisfactory condition.