The U.S. aircraft register, updated daily
Type certificates · propeller · current

Type certificate P33EA

Held today by Hartzell Propeller LLC. It covers 8 models. Last revised September 18, 2024 (revision 25). 10 approved modifications build on it.

Models under this certificate 8

HC-E3YR-2, PHC-I3YF-2, HC-I3YR-2, HC-E3YR-1, PHC-I3YF-1, HC-I3YR-1, HC-E3YR-7, HC-I3Y1R-1

The data sheet on the FAA's site: the approved engines and propellers, weights, speeds and limits for each model.

FAA orders on these designs 0 · newest first

None in the current files.

Approved modifications 10 · companies holding the most

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/P33EA.json.