Type certificate A-791
Held today by Ad Holdings INC, earlier by Thorp\First Kentucky Bank\Ad Aerospace INC.. It covers 2 models; about 14 aircraft on the U.S. register are built to it. Last revised December 12, 2013 (revision 8). 21 approved modifications build on it.
Models under this certificate 2
T-211, T-11
On this site
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 21 · 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/A-791.json.
