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

Type certificate 1E6

Held today by Honeywell Aerospace US LLC, earlier by Avco Corporation, Lycoming Division\Alliedsignal. It covers 1 model. Last revised March 27, 2026 (revision 4)..

Models under this certificate 1

LTC1B-1

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 0 · newest first

None in the current files.

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 7, 2026. Connections as data: /graph/certificate/1E6.json.