Type certificate E46NE
Held today by Pratt & Whitney Rtx Corporation (Formerly United Technologies Corporation), earlier by Pratt & Whitney Division. It covers 8 models; about 2 aircraft on the U.S. register are built to it. Last revised January 28, 2026 (revision 9). 29 FAA orders name its designs, and 1 approved modification build on it.
Models under this certificate 8
PW4077D, PW4090-3, PW4077, PW4084D, PW4084, PW4074, PW4074D, PW4090
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 29 · newest first
2026-10-082026-17-08 · Turbine Engine Compressor Section · engine
2026-06-262026-09-02 · Turbine Engine Compressor Section · engine
2023-12-262023-22-02 · Turbine Engine Combustion Section · engine
2023-11-072023-19-02 · Turbine Engine Compressor Section · engine
2022-05-022022-07-13 · Engine Oil Cooler · engine
2022-04-152022-06-09 · Turbine Engine Compressor Section · engine
2019-03-222019-03-01 · Turbine Engine Compressor Section · engine
2018-12-052018-21-11 · Turbine Engine Compressor Section · engine
Approved modifications 1 · 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/E46NE.json.