Type certificate H5NM
Held today by Midwest Aerospace Tc LLC, earlier by Garlick Helicopter Corporation. It covers 4 models. Last revised February 8, 2023 (revision 11). 13 approved modifications build on it.
Models under this certificate 4
HH-1K, UH-1L, UH-1E, TH-1L
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 13 · 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/H5NM.json.