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Type certificates · engine · current

Type certificate E14EA

Held today by Lycoming Engines, earlier by Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming, Textron Lycoming. It covers 40 models; about 6,989 aircraft on the U.S. register are built to the designs it names. Last revised May 24, 2012 (revision 22). 58 FAA orders name its designs, and 43 approved modifications build on it.

Models under this certificate 40

TIO-540-G1A, LTIO-540-N2BD, TIO-540-A1A, TIO-540-AF1B, TIO-540-T2AD, TIO-540-A2A, TIO-540-C1A, TIO-540-V2AD, TIO-540-AB1AD, LTIO-540-F2BD, TIO-540-J2BD, TIO-540-J2B, TIO-540-A2C, TIO-540-F2BD, TIO-540-AH1A, TIO-540-A1B, TIO-540-AB1BD, TIO-540-S1AD, TIO-540-AF1A, TIO-540-AG1A, TIO-540-H1A, TIO-540-N2BD, TIO-540-AK1A, TIO-540-U2A, TIO-540-W2A, LTIO-540-K1AD, TIO-540-AA1AD, TIO-540-R2AD, TIO-540-A2B, LTIO-540-V2AD, TIO-540-A1C, TIO-540-K1AD, TIO-540-AJ1A, LTIO-540-J2B, LTIO-540-U2A, TIO-540-E1A, LTIO-540-W2A, TIO-540-AE2A, LTIO-540-J2BD, LTIO-540-R2AD

Engine series

Lycoming LTIO-540-F2BD 1 aircraftLycoming LTIO-540-J2BD 5 aircraftLycoming TIO-540-A1A 5 aircraftLycoming TIO-540-A2B 4 aircraftLycoming TIO-540-A2C 6 aircraftLycoming TIO-540-AA1AD 2 aircraftLycoming TIO-540-AB1BD 1 aircraftLycoming TIO-540-AE2A 488 aircraftLycoming TIO-540-AF1A 3 aircraftLycoming TIO-540-AF1B 14 aircraftLycoming TIO-540-AG1A 1 aircraftLycoming TIO-540-AH1A 90 aircraftLycoming TIO-540-AJ1A 719 aircraftLycoming TIO-540-AK1A 508 aircraftLycoming TIO-540-C1A 9 aircraftLycoming TIO-540-F2BD 4 aircraftLycoming TIO-540-J2B 6 aircraftLycoming TIO-540-J2BD 24 aircraftLycoming TIO-540-K1AD 1 aircraftLycoming TIO-540-R2AD 1 aircraftLycoming TIO-540-S1AD 13 aircraftLycoming TIO-540 series 5,079 aircraftLycoming TIO-540-U2A 3 aircraftLycoming TIO-540-V2AD 2 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 58 · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2022-08-152022-16-03 · Engine (RECIPROCATING) · engine
2017-08-152017-16-11 · Reciprocating Engine Power Section · engine
2017-06-282017-11-10 · Engine Exhaust System · engine
2015-11-032015-19-07 · Fuel injector fuel lines · engine
2015-07-022015-10-06 · Engine exhaust pipes · engine
2013-11-132013-21-02 · Turbochargers · engine

Approved modifications 43 · companies holding the most

Continental Motors, INC. 4B & C Specialty Products INC. 3Kelly Aerospace Energy Systems LLC 2General Aviation Modifications INC. 2Aviation Development Corporation 2Surefly Partners LTD. 1Superior Air Parts, INC 1Superior Air Parts INC. 1

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/E14EA.json.