Type certificate TC 645
Held today by Howard Aircraft Foundation, earlier by Howard. It covers 2 models. Last revised August 17, 2009 (revision 3). 9 approved modifications build on it.
Models under this certificate 2
DGA-9 (Army UC-70D), DGA-12 (Army UC-70A)
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 9 · 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/TC 645.json.