Type certificate TC 2-558
Held today by Stol Aviation LLC, earlier by Artic Aircraft\Nikiski Marine\Call Aircraft\Harlow Aircraft Company\Interstate Engineering & Type Design Company, INC.. It covers 1 model. Last revised October 31, 2007 (revision 5). 4 approved modifications build on it.
Models under this certificate 1
S-1
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 4 · 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/TC 2-558.json.