Type certificate 1A13
Held today by Revo Incorporated, earlier by Colonial Aircraft Company\Lake Aircraft Corporation\Consolidated Aeronautics\Revo, Incorporated\Global Amphibians. It covers 7 models; about 155 aircraft on the U.S. register are built to the designs it names. Last revised December 12, 2013 (revision 28). 24 FAA orders name its designs, and 250 approved modifications build on it.
Models under this certificate 7
Lake Model 250, Lake LA-4A, Lake LA-4, Lake LA-4-200, Lake LA-4P, Colonial C-1, Colonial C-2
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 24 · newest first
Approved modifications 250 · 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/1A13.json.