Type certificate TC 210
Held today by Textron Lycoming Avco Corporation, earlier by Avco Corporation, Lycoming Division, Avco Corporation, Lycoming Division, Avco Corporation, Lycoming Division, Avco Corporation, Lycoming Division, Avco Corporation, Lycoming Division, Avco Corporation, Lycoming Division, Avco Corporation, Lycoming Division, Avco Corporation, Lycoming Division. It covers 8 models; about 543 aircraft on the U.S. register are built to the designs it names. 3 FAA orders name its designs, and 2 approved modifications build on it.
Models under this certificate 8
GO-145-C3, O-145-B2, O-145-B1, O-145-C2, GO-145-C1, GO-145-C2, O-145-B3, O-145-C1
Engine series
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 3 · newest first
Approved modifications 2 · 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/TC 210.json.