Type certificate E-244
Held today by Franklin Sp. Z.O.O., earlier by Franklin\Wytwornia Sprzetu Komunikacyjnego. It covers 12 models; about 771 aircraft on the U.S. register are built to the designs it names. Last revised April 30, 2013 (revision 22). 11 approved modifications build on it.
Models under this certificate 12
6A-335-D, 6A-335-A, 6V4-178-B33, 6V4-178-B31, 6V4-178-B3, 6A-335-B, 6A-335-B1A, 6V4-178-B32, 6V-335-A, 6V4-200-C32, 6V4-200-C33, 6V-335-B
Engine series
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 11 · 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/E-244.json.