Type certificate TA4CH
Held today by Diamond Aircraft Industries INC., earlier by Diamond Aircraft Industries. It covers 2 models; about 364 aircraft on the U.S. register are built to it. Last revised August 30, 2021 (revision 17). 15 FAA orders name its designs, and 105 approved modifications build on it.
Models under this certificate 2
DA20-A1, DA20-C1
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 15 · newest first
2026-09-082026-15-18 · Emergency Locator Beacon · emergency equipment
2022-03-212022-03-15 · Fuel Quantity Indicator · fuel system
2018-03-202018-03-05 · Reciprocating Engine · engine
2016-12-232016-23-06 · Engine--Fuel and Control · engine
2016-07-152016-12-02 · Engine Reciprocating · engine
2013-09-242013-17-04 · Engine Reciprocating · engine
2012-08-142012-15-01 · Engine Fuel and Control · engine
2012-01-262012-01-01 · Engine · engine
Approved modifications 105 · 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/TA4CH.json.