Type certificate HR-35
Held today by Heli-Crane Corporation, earlier by Boeing Company, Vertol Division. It covers 1 model. Last revised January 24, 2005 (revision 3). 3 approved modifications build on it.
Models under this certificate 1
H21A
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 3 · 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/HR-35.json.