Type certificate 1A2
Held today by Piper Aircraft INC., earlier by Piper Aircraft Corporation. It covers 18 models; about 3,636 aircraft on the U.S. register are built to the designs it names. Last revised August 7, 2006 (revision 38). 25 FAA orders name its designs, and 568 approved modifications build on it.
Models under this certificate 18
PA-18-105 (Special), PA-18S-105 (Special), PA-18-125 (Army L-21A), PA-18A-135, PA-19 (Army L-18C), PA-18S-135, PA-18AS-135, PA-18S, PA-18S-150, PA-18A-150, PA-18, PA-18S-125, PA-18AS-125, PA-18A, PA-18-150, PA-19S, PA-18AS-150, PA-18-135 (Army L-21B)
On this site
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 25 · newest first
Approved modifications 568 · 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/1A2.json.
