Type certificate B4EU
Held today by Ballonbau Worner GMBH. It covers 7 models. Last revised August 9, 1990 (revision 1). 2 approved modifications build on it.
Models under this certificate 7
K-1680/4-Stu, K-780/2-Stu, K-1000/3-Stu, K-630/1-Stu, K-1260/3-Stu, K-300/1-Stu, K-945/2-Stu
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 2 · companies holding the most
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 30, 2026. Connections as data: /graph/certificate/B4EU.json.