Type certificate ATC 80
Held today by Continental Motors INC, earlier by Continental\Teledyne Continental Motors. It covers 5 models; about 174 aircraft on the U.S. register are built to the designs it names. 2 FAA orders name its designs, and 1 approved modification build on it.
Models under this certificate 5
R-670-A, R-670, R-670-C, R-670-G, R-670-E
Engine series
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 2 · newest first
Approved modifications 1 · 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/ATC 80.json.