Type certificate LTC-31
Held today by Rehr Louis S., earlier by Curtiss-Wright Corporation. It covers 2 models. Last revised August 24, 2015 (revision 3). 3 approved modifications build on it.
Models under this certificate 2
Army AT-9, Army AT-9A
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/LTC-31.json.