Type certificate ATC 4
Held today by Universal Moulded Aircraft Corporation, earlier by Monocoupe. It covers 1 model; about 9 aircraft on the U.S. register are built to it. Last revised July 15, 1938 (revision 0). 1 approved modification build on it.
Models under this certificate 1
Velie M-5
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 0 · newest first
None in the current files.
Approved modifications 1 · 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 4.json.