Type certificates · aircraft · small airplane · current

Type certificate AR-33

Held today by Civil Air Patrol Incorporated, earlier by De Havilland INC. (Canada). It covers 1 model. Last revised February 4, 1963 (revision 1). 12 approved modifications build on it.

Models under this certificate 1

L-20A

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 12 · companies holding the most

Electronics International INC. 4 Airwolf Filter Corporation 2 West Coast Air Creations 1 Precise Flight INC 1 Henry F Rogers/David e Polley 1 Electronics International 1 Avalaska INC 1 Airwolf Filter CORP 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/AR-33.json.