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

Type certificate 1A17

Held today by Gulfstream Aerospace Corporation, earlier by Grumman. It covers 1 model. Last revised April 15, 1987 (revision 19). 262 approved modifications build on it.

Models under this certificate 1

G-159

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 262 · companies holding the most

Atlantic Aviation Corporation 65Jay- Dee Aircraft Supply CO 26Airesearch Aivation Service CO 25Rockwell Collins INC 10Page Avjet CORP 9Electronics International 7Gulfstream Aerospace Corporation 6Phoenix Air Group INC 5

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/1A17.json.