Type certificate 3A1
Held today by Micco Aircraft Company. It covers 4 models; about 29 aircraft on the U.S. register are built to the designs it names. Last revised September 1, 2006 (revision 16). 2 FAA orders name its designs, and 99 approved modifications build on it.
Models under this certificate 4
MAC-145B, MAC-125C, MAC-145, MAC-145A
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 2 · newest first
2022-03-212022-03-15 · Fuel Quantity Indicator · fuel system
2005-02-232005-01-19 · Mode S transponders · instruments and avionics
Approved modifications 99 · 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/3A1.json.