About this document
Hamilton Standard Propeller AD 814829-1 by ndut aja is a document available to read on EtoBox.
This airworthiness directive requires inspecting and replacing, if necessary, propeller control unit servo ballscrew internal spline assemblies on certain Hamilton Standard propeller models. It mandates inspecting the assemblies based on time in service and installation of ballscrew quill dampers. It also requires installing secondary drive quills on the propellers by June 30, 1998 to terminate repetitive inspections, and performing follow-up inspections of the primary ballscrew quills. The directive is int
- Author
- ndut aja
- Language
- EN