Type certificate ATC 28 Pratt & Whitney
Held today by Pratt & Whitney Division. It covers 9 models. 1 approved modification build on it.
Models under this certificate 9
Hornet SB-1, Hornet S2B1, Hornet S1B1, Hornet B, Hornet S1B1-G, Hornet B1-G, Hornet S3B1, Hornet B1, Hornet S2B1-G
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 5, 2026. Connections as data: /graph/certificate/ATC 28 Pratt & Whitney.json.