From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of Franklin 6A-350-C1 or 6A-350-C2 engine, Hartzell HC-C2YF-1BF/ F8459-4 to -8 propeller, Hartzell HC-C2YF-1BF/F8459A-40 to -80, or McCauley 2A31C21/84S-4 to -8 propeller.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.