From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of a Teledyne Continental Motors model IO-550D engine, either a McCauley model B2A37C228/90RDA-4 or a Hartzell model HC-C3YF-1RF/F9587C-15S propeller and other minor changes.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.