STORAGE
TTP B1-L1 ATA10 Beech 90 Series B2-L1 Parking/Mooring storing and return to service ENGINE STORAGE Flight-Read y Storag e (0– 7 Days) Engines inact i v e up to 7 d a ys m a y be left in an inact i v e state without prese r v ation pr o vided that: • The engines are sheltered • The humidity is not e xcess i v e l y high • The engines are not subject to e xtreme temperature changes w hich produce condensation. Short- T erm Storage (8–28 Days) Engines inact i v e longer than 7 d a ys, b ut less than 29 d a ys, require no prese r v ation pr o vided that all engine openings are sealed off and the relat i v e humidity in the engines is maintained at less than 40% as foll o ws: 1. Place six 8-ounce bags of ...