Type certificate P28EA
Held today by Hartzell Propeller INC., earlier by Trw Hartzell Propeller. It covers 4 models. Last revised December 22, 2014 (revision 10). 6 approved modifications build on it.
Models under this certificate 4
HC-B3R30-4, HC-B3R30-1, HC-B3R30-2, HC-B3R20-4
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 6 · 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/P28EA.json.