Type certificate E-270
Held today by Curtiss-Wright/Marquette INC.. It covers 2 models. Last revised December 28, 1983 (revision 5). 1 approved modification build on it.
Models under this certificate 2
Double Row Cyclone 975C18CB1, Double Row Cyclone 956C18CA1
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 1 · companies holding the most
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 7, 2026. Connections as data: /graph/certificate/E-270.json.