Air Precision Elt 96 Maintenance Manual !!better!! -
Inspect the O-ring for cracks. Apply a thin layer of silicone grease if recommended, then reseal the unit.
According to the , the technician must perform a documented inspection every 24 months (or upon any hard landing/exceeding G-force limits). Air Precision Elt 96 Maintenance Manual
Check the battery compartment and connectors for signs of leakage or oxidation. Inspect the O-ring for cracks
He slotted it in.