What it approves
Installation of Hartzell Model HC-C2YK-1( )F/F7666A-4Q propeller in lieu of Hartzell Model HC-C2YK-1/7666-2 propeller using original installation hardware and components on aircraft previously modified in accordance with STC No. SA250GL. 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.
No AD in this release names this STC