Type certificate E00004NY
Held today by Lycoming Engines. It covers 3 models; about 275 aircraft on the U.S. register are built to the designs it names. Last revised January 31, 2020 (revision 3). 10 FAA orders name its designs, and 7 approved modifications build on it.
Models under this certificate 3
IO-580-B1A, AEIO-580-B1A, IO-580-A1A
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 10 · newest first
2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2017-08-152017-16-11 · Reciprocating Engine Power Section · engine
2015-03-112015-02-07 · Propeller governor shaft set screw · engine
2012-10-242012-19-01 · Crankshafts · engine
2012-02-242012-03-06 · Fuel servo diaphragm · engine
2009-02-092009-02-03 · Fuel injection servos · engine
2008-04-292008-08-14 · Fuel injection servo plugs · engine
Approved modifications 7 · 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/E00004NY.json.