Type certificate P-888
Held today by Hartzell Propeller INC.. It covers 3 models. Last revised March 1, 1977 (revision 7). 3 approved modifications build on it.
Models under this certificate 3
HC-13X20-8, HC-13X20-6, HC-13X20-5
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 3 · 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/P-888.json.