25
Jun
2025
Best Practices for Continental & Lycoming Preservation
Preserving aircraft engines during periods of inactivity is essential to prevent internal corrosion and maintain long-term reliability. Both Continental and Lycoming emphasize the importance of following proper preservation procedures—including replacing lubricating oil with MIL-spec preservative oil, spraying cylinders with corrosion inhibitor, sealing all engine openings, and using dehydrator plugs like the MS27215-2 to absorb moisture and prevent rust.
