From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Tri-Gear Conversion with Lycoming O-435 series engine per Robison Report No. R-108-3 and Drawing List No. R-100, Certification Basis is CAR3, effective September 17, 1948.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.