TM5-2410-237-10c. Leakage definitions for Operator/Crew PMCS are as follows:(1) Class I - Seepage of fluid (as indicated by wetness or discoloration) not great enough to formdrops.(2) Class II - Leakage of fluid great enough to form drops, but not enough to cause drops to dripfrom the item being inspected.(3) Class Ill - Leakage of fluid great enough to form drops that fall from the item being inspected.2-11
