From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of Hartzell HC-B3TN-5C/T10178B-13Q propellers in lieu of HC-B3TN-5C/T10178B-11 or 11R propellers using original installation hardware and components. No installation data are required.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.