Type certificate A26WE
Held today by Weatherly Aircraft Company, earlier by Weatherly Aviation Company\Inc.. It covers 5 models; about 29 aircraft on the U.S. register are built to it. Last revised November 5, 2014 (revision 8). 3 FAA orders name its designs, and 41 approved modifications build on it.
Models under this certificate 5
620B-TG, 620, 620A, 620TP, 620B
On this site
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 3 · newest first
2020-06-152020-10-03 · Wing Attach Hinge Fitting · airframe structure
2016-04-152016-07-11 · Wing Attach Fittings · airframe structure
1996-10-0696-16-06 · Wing Hinge Pin · airframe structure
Approved modifications 41 · 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/A26WE.json.