Maintenance and Modifications
Airwolf Offers Enstrom AD Solution
The company's now offers an STC for Enstrom piston operators grounded by the FAA Spindle AD.

Airwolf Aerospace is providing a solution to Enstrom Helicopter operators grounded by a recent spindle Airworthiness Directive. The FAA directive grounds all piston-powered Enstroms with more than 1,500 hours on their spindles until they are replaced with new components, and are thereafter subject 500-hour recurring inspections.