The U.S. aircraft register, updated daily
Type certificates · engine · current

Type certificate 1E14

Held today by Lycoming Engines, earlier by Textron Lycoming, Avco Corporation. It covers 2 models. Last revised December 17, 2003 (revision 5). 20 approved modifications build on it.

Models under this certificate 2

TIVO-540-A2A, TVO-540-A1A

The data sheet on the FAA's site: the approved engines and propellers, weights, speeds and limits for each model.

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/1E14.json.