Type certificate E25EA
Held today by Pratt & Whitney Canada CORP., earlier by Pratt & Whitney Canada, Inc.\Pratt & Whitney Canada CORP.. It covers 13 models; about 1,174 aircraft on the U.S. register are built to the designs it names. Last revised November 16, 2022 (revision 11). 14 FAA orders name its designs, and 4 approved modifications build on it.
Models under this certificate 13
JT15D-1, JT15D-4, JT15D-5A, JT15D-5R, JT15D-1B, JT15D-4D, JT15D-5F, JT15D-5B, JT15D-4B, JT15D-5C, JT15D-1A, JT15D-4C, JT15D-5
Engine series
Pratt & Whitney Canada JT15D-1 159 aircraftPratt & Whitney Canada JT15D-1A 73 aircraftPratt & Whitney Canada JT15D-1B 1 aircraftPratt & Whitney Canada JT15D-4 357 aircraftPratt & Whitney Canada JT15D-4B 10 aircraftPratt & Whitney Canada JT15D-4C 9 aircraftPratt & Whitney Canada JT15D-5 42 aircraftPratt & Whitney Canada JT15D 5 series 451 aircraftPratt & Whitney Canada JT15D-5A 30 aircraftPratt & Whitney Canada JT15D-5R 42 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 14 · newest first
2023-03-312023-03-12 · Turbine Engine Compressor Section · engine
2009-01-022008-24-10 · Fuel Control Hydro Mechanical Unit (HMU) P3 servo · engine
2004-04-052004-04-09 · Impellers · engine
1993-11-2493-18-08 · High Pressure Turbine (HPT) Assembly · engine
1993-10-1293-19-03 · Flow Divider Start Salve Diaphragm · engine
1992-10-2192-22-15 · PRATT & WHITNEY CANADA Model JT15D-5A Engines · engine
1991-08-2291-15-02 · Gas Generator Case · engine
1991-01-0791-01-03 · Hydromechanical Fuel Control Units · engine
Approved modifications 4 · 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/E25EA.json.