Type certificate E3GL
Held today by Williams International Company L.L.C.. It covers 13 models; about 2,993 aircraft on the U.S. register are built to the designs it names. Last revised April 21, 2021 (revision 26). 3 FAA orders name its designs.
Models under this certificate 13
FJ44-4M, FJ44-3A, FJ33-5A, FJ44-1AP, FJ44-4A, FJ44-2A, FJ44-4A-QPM, FJ44-1A, FJ44-4A-32, FJ44-2C, FJ44-3A-24, FJ44-3AP, FJ44-4M-34
Engine series
Williams International FJ 44 series 551 aircraftWilliams International FJ33-5A 716 aircraftWilliams International FJ44-1A 62 aircraftWilliams International FJ44-1AP 324 aircraftWilliams International FJ44-2A 118 aircraftWilliams International FJ44-2C 41 aircraftWilliams International FJ44-3A 538 aircraftWilliams International FJ44-3A-24 102 aircraftWilliams International FJ44-3AP 22 aircraftWilliams International FJ44-4A 354 aircraftWilliams International FJ44-4A-32 9 aircraftWilliams International FJ44-4A-QPM 156 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 3 · newest first
2022-08-092022-13-15 · Turbine Section · engine
1999-05-2499-07-04 · High Pressure Turbine (HPT) Disk · engine
1997-01-2197-01-05 · Disk Posts and Turbine Blades · engine
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of November 6, 2026. Connections as data: /graph/certificate/E3GL.json.