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

Type certificate P1BO

Held today by Hamilton Sundstrand Corporation, earlier by Hamilton Standard Division. It covers 3 models. Last revised December 7, 2015 (revision 8)..

Models under this certificate 3

247F-3, 247F-1, 247F-1E

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.

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 8, 2026. Connections as data: /graph/certificate/P1BO.json.