Type certificate A10WE
Held today by Weatherly Aircraft Company, earlier by Weatherly Aviation Company\Inc.. It covers 4 models; about 12 aircraft on the U.S. register are built to it. Last revised November 5, 2014 (revision 8). 5 FAA orders name its designs, and 37 approved modifications build on it.
Models under this certificate 4
201B, 201, 201A, 201C
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 5 · newest first
2020-06-152020-10-03 · Wing Attach Hinge Fitting · airframe structure
2016-04-152016-07-11 · Wing Attach Fittings · airframe structure
1980-03-0380-05-01 · Tail Cone Attach Fittings · airframe structure
1976-11-1576-22-11 · Parking brakes · landing gear
1976-06-2176-12-08 · Airplane control · other and general
Approved modifications 37 · 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/A10WE.json.