Type certificate H4WE
Held today by Linza Charles D., earlier by Alaska Aircraft\Piasecki (Vertol). It covers 1 model. Last revised January 24, 2005 (revision 2). 5 approved modifications build on it.
Models under this certificate 1
HUP-3
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 5 · 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/H4WE.json.
