Type certificate E-129
Held today by Pratt & Whitney Division. It covers 6 models. Last revised February 1, 1974 (revision 8). 17 approved modifications build on it.
Models under this certificate 6
Wasp S1H1, Wasp R-1340-61, Wasp S1H4, Wasp S3H2, Wasp S1H1-G, Wasp S1H2
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 17 · 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-129.json.