What it approves
Installation of shims in the main rotor mast to insure correct main rotor bearing preload.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
No AD in this release names this STC
Supplemental type certificate · American Eurocopter Corporation
From FAA DRS. DRS record last changed December 5, 2025.
Installation of shims in the main rotor mast to insure correct main rotor bearing preload.
An AD can apply because an STC is installed, or mention one in its text.