Type certificate ATC 580
Held today by Consolidated Vultee Aircraft Corporation Stinson Division. It covers 4 models; about 5 aircraft on the U.S. register are built to it. 22 approved modifications build on it.
Models under this certificate 4
SR-6B, SR-6, SR-6C, SR-6A
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 22 · 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 580.json.