VISUAL INSPECTION OF THE OIL LEVELThis task describes how to check the IDG oil level.NOTE: Before doing an IDG oil level inspection, if you replace any ofthe oil system components (filter, external system component,drain plug), a dry motoring is necessary for an IDG oil leakcheck.Before doing an IDG oil level inspection, in order to getmaximum filling of the external IDG oil system it isrecommended to do:- 2 minutes engine dry motoring,- or an engine start at minimum idle thrust as an alternativeprocedure.In both cases, wait five minutes to get a stable IDG oil level and thenlook at the IDG oil level sight-glass.After an engine dry motoring (cold oil):- if the oil level is within the green band, oil servicing is not necessary,- if the oil is below or above the green band, follow the servicing steps.After an engine start (hot oil):- if the oil is within the green or yellow band, oil servicing is notnecessary,- if the oil level is below the green band or above the yellow band, followthe servicing steps.IDG is now serviced.