The U.S. aircraft register, updated daily
Type certificates · aircraft · rotorcraft · current

Type certificate 6H3

Held today by Mcculloch Motors Corporation. It covers 1 model. Last revised April 14, 1953 (revision 0). 6 approved modifications build on it.

Models under this certificate 1

MC-4C

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 6 · 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/6H3.json.