Type certificate E23EA
Held today by General Electric Company. It covers 18 models; about 251 aircraft on the U.S. register are built to the designs it names. Last revised June 10, 2013 (revision 21). 147 FAA orders name its designs, and 5 approved modifications build on it.
Models under this certificate 18
CF6-50E1, CF6-50CA, CF6-50A, CF6-6D1A, CF6-50E, CF6-50C2D, CF6-6D, CF6-6D1, CF6-50C1, CF6-50E2B, CF6-50C2, CF6-50C, CF6-45A2, CF6-50C2B, CF6-6K, CF6-45A, CF6-50E2, CF6-6K2
Engine series
General Electric CF6-45A2 1 aircraftGeneral Electric CF6-50C 1 aircraftGeneral Electric CF6-50C2 10 aircraftGeneral Electric CF6-6D 2 aircraftGeneral Electric CF6-80 series 237 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 147 · newest first
2025-06-242025-10-11 · Turbine Section · engine
2023-10-192023-18-04 · Turbine Section · engine
2023-10-192023-20-08 · Engine (Turbine/Turboprop) · engine
2023-04-282023-04-11 · Turbine Section · engine
2022-03-142021-26-22 · Turbine Section · engine
2022-02-252022-02-18 · Engine Mount Section · engine
2021-08-272021-14-11 · Turbine Section · engine
2021-03-312021-03-02 · Fuel Control/Turbine Engines · engine
Approved modifications 5 · companies holding the most
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 7, 2026. Connections as data: /graph/certificate/E23EA.json.