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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

2025-03-202025-02-11 · Rudder Structure · flight controls
2022-03-212022-03-15 · Fuel Quantity Indicator · fuel system
2015-06-032015-08-04 · Wings · landing gear
2014-01-1499-01-05 R1 · Wings · landing gear
2006-07-112006-12-07 · ECi cylinder assemblies · engine
2006-03-102006-03-08 · Vacuum pumps · instruments and avionics
2005-02-232005-01-19 · Mode S transponders · instruments and avionics
2001-12-282001-23-17 · GNS 430 units · instruments and avionics

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.