Type certificate G-21
Held today by Slingsby Aviation LTD., earlier by Airship Industries\Slingsby Sailplanes. It covers 1 model. Last revised April 1, 1964 (revision 1)..
Models under this certificate 1
Skylark Type 43 Series 3D
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.
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 7, 2026. Connections as data: /graph/certificate/G-21.json.