Type certificate A19SO
Held today by Piper Aircraft INC., earlier by Piper Aircraft Corporation. It covers 2 models; about 599 aircraft on the U.S. register are built to it. Last revised September 29, 2026 (revision 23). 30 FAA orders name its designs, and 233 approved modifications build on it.
Models under this certificate 2
PA-44-180T, PA-44-180
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 30 · newest first
2024-06-062024-10-04 · Wing, Attach Fittings · airframe structure
2022-03-212022-03-15 · Fuel Quantity Indicator · fuel system
2016-01-202015-26-08 · Rudder Control System · flight controls
2013-03-112013-02-13 · Stabilizer Control System · flight controls
2010-08-312010-15-10 · Control wheel shafts · landing gear
2009-04-032009-05-05 · Primary Flight Displays · instruments and avionics
2008-04-102008-06-28 · Primary flight display · instruments and avionics
2008-04-102008-06-28 R1 · Primary Flight Displays (PFDs) · instruments and avionics
Approved modifications 233 · 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/A19SO.json.