Type certificate ATC 150
Held today by Command-Aire. It covers 1 model; about 6 aircraft on the U.S. register are built to it. 2 approved modifications build on it.
Models under this certificate 1
3-C-3 Trainer
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 2 · 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/ATC 150.json.