TM 5-826-6/AFR 93.5
Figure A-124. Low severity joint spall- case 1
Figure A-125. Low severity Joint spall case 2
(b) Medium seventy level (M)
- Spall over 2 feet long, one of three conditions exist:
- Spall is broken into more than three pieces defined by light or medium cracks.
- Spall is broken into no more than three pieces with one or more of the cracks being severe with some loose or
missing material (some FOD potential)