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Type certificates · aircraft · small airplane · current

Type certificate AR-31

Held today by Spinks Industries M. H. Spinks SR., earlier by Rawdon. It covers 1 model. Last revised May 1, 1978 (revision 2). 4 approved modifications build on it.

Models under this certificate 1

T-1

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 4 · companies holding the most

Northwest Aircraft, INC 1Northwest Aircraft INC 1General Aviation Modifications INC. 1Champion Aerospace LLC 1

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 7, 2026. Connections as data: /graph/certificate/AR-31.json.