Type certificate H1NM
Held today by Wright Kevin, earlier by Boeing Company, Vertol Division. It covers 1 model. Last revised March 19, 1984 (revision 1). 1 approved modification build on it.
Models under this certificate 1
H-21B
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 1 · 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/H1NM.json.