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Type certificate E4NE

Held today by Honeywell Aerospace US LLC, earlier by Textron Lycoming Division\Alliedsignal. It covers 2 models; about 8 aircraft on the U.S. register are built to the designs it names. Last revised March 27, 2026 (revision 7). 4 FAA orders name its designs.

Models under this certificate 2

T5508D, AL5512

Engine series

Honeywell AL5512 5 aircraftHoneywell T5508D 3 aircraft

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 4 · newest first

1994-02-0494-02-01 · Impeller · engine
1986-10-0686-19-13 · First Stage Turbine Disk · engine
1978-03-3078-07-04 · Inner Bevel Gear Assembly · engine
1976-06-2376-12-05 · Compressor Air Bleed Band · engine

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 7, 2026. Connections as data: /graph/certificate/E4NE.json.