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

Type certificate E-303

Held today by Continental Aerospace Technologies, INC.. It covers 1 model. Last revised May 4, 2020 (revision 5). 7 approved modifications build on it.

Models under this certificate 1

GSO-526-A

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 7 · companies holding the most

Precise Flight INC 1Phillips Petroleum CO 1Mobil Research & Development CORP 1Kling Oil Company 1Hartzell Propeller INC. 1General Aviation Modifications INC. 1Exxon Company USA 1

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/E-303.json.