From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of Hamilton Standard model 23E50 propeller and 4G10 governor. Required limitations: Hub 23E50. Eligible blades 6477A-0 or 7149A-0 or 6277-0. Diameter 138.375 inches, no reduction. Pitch stops 15 degrees low, 35 degrees high
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.