Type certificate ATC 648
Held today by The Waco Aircraft Company. It covers 3 models; about 12 aircraft on the U.S. register are built to it. Last revised June 8, 1937 (revision 0). 1 FAA order name its designs, and 7 approved modifications build on it.
Models under this certificate 3
UKS-7, VKS-7 (Army UC-72D), VKS-7F
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 1 · newest first
47-27-01 · Wing inspection (tank area) · airframe structure
Approved modifications 7 · 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 648.json.