Type certificate A9SO
Held today by Piper Aircraft INC.. It covers 3 models; about 99 aircraft on the U.S. register are built to it. Last revised August 7, 2006 (revision 10). 19 FAA orders name its designs, and 76 approved modifications build on it.
Models under this certificate 3
PA-36-300, PA-36-375, PA-36-285
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 19 · newest first
2021-07-152021-11-16 · Wings · airframe structure
2006-03-102006-03-08 · Vacuum pumps · instruments and avionics
2001-12-282001-23-17 · GNS 430 units · instruments and avionics
1997-11-2185-02-05 R1 · Piper P/N s 81090-02, 683-107 Placard Installation · landing gear
1992-08-2492-15-15 · Engine Mount Attach Points · engine
1983-11-1183-20-03 · Structural Components Replacements · airframe structure
1981-11-1981-24-01 · Rudder Control And Harness Cable Assemblies · flight controls
1981-11-1676-05-07 R2 · Rudder Control System · flight controls
Approved modifications 76 · 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/A9SO.json.