Type certificates · aircraft · small airplane · current

Type certificate 4A31

Held today by Stits Aircraft INC.. It covers 1 model. Last revised June 1, 1992 (revision 2). 9 approved modifications build on it.

Models under this certificate 1

SA-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 9 · companies holding the most

Champion Aerospace LLC 2 Unison Industires 1 Swift Fuels LLC 1 Henry F Rogers/David e Polley 1 Hartzell Engine Technologies, LLC 1 General Aviation Modifications INC. 1 Alcor LLC 1 Aircraft & Rotorcraft Products (Arp) INC 1

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/4A31.json.