Type certificate E3EU
Held today by Rolls-Royce Deutschland LTD & CO Kg, earlier by Rolls-Royce Plc\Rolls-Royce Limited, Bristol Engines Division. It covers 2 models. Last revised May 2, 2022 (revision 8)..
Models under this certificate 2
Viper Mk. 521, Viper Mk. 522
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.
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 8, 2026. Connections as data: /graph/certificate/E3EU.json.