TM 5-826-6/AFR 93-5
Figure A-107. Low severity crazing.
(b) Medium severity level (M). Slab is scaled over approximately 5 percent or less of the surface with
loose or missing material causing some FOD potential (fig. A-108).
Figure A-108. Medium severity scaling.
(c) High severity level (H). Slab is severely scaled with a large amount of loose or missing material
causing a high FOD potential. Usually more than 5 percent of the surface is affected (figs. A-109 and A-110).