Equipment operation is allowable with minor
leakage (Class I or II). Of course, consideration
must be given to the fluid capacity in the
item/system being checked/inspected. When in
doubt, notify your supervisor.
b. When operating with Class I or Class II leaks, continue to check fluid levels as required in your PMCS.
c. Class III leaks must be reported IMMEDIATELY to unit maintenance.
Table 2-1. Operator/Crew Preventive Maintenance Checks and Services (PMCS).