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

Type certificate P-749

Held today by Hamilton Standard Division. It covers 1 model. Last revised December 11, 1970 (revision 12). 3 approved modifications build on it.

Models under this certificate 1

33D

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 7, 2026. Connections as data: /graph/certificate/P-749.json.