(1) Drain the MIL-L-23699 oil from the component oil system.
(2) Inspect, clean, and reinstall all component oil filters or strainers.
(3) Fill component oil system with MIL-L-7808 oil, and release aircraft for service use.
Synthetic oils, such as MIL-L-23699, MIL-L-7808 and 0-149, may soften paint or stain clothing
upon contact. If synthetic oil is spilled on painted surfaces, those surfaces should be cleaned
Immediately. Skin should be thoroughly washed after contact and saturated clothing should
be removed immediately. Prolonged skin contact with synthetic oils may cause a skin rash.
Areas where synthetic oils are used should have adequate ventilation to keep mist and fumes
to a minimum. Synthetic oils are highly toxic and should not be ingested.
3-9. Corrosion Preventive Concentrate.
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