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

Type certificate 3P2

Held today by Hartzell Propeller INC.. It covers 1 model. Last revised April 11, 1949 (revision 1). 3 approved modifications build on it.

Models under this certificate 1

HC-52X20-1

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 3 · 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/3P2.json.