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Type certificates · engine · current

Type certificate E22EA

Held today by Pratt & Whitney Canada CORP., earlier by United Aircraft of Canada Ltd\Pratt & Whitney Aircraft of Canada\Pratt & Whitney Canada\Inc., Pratt & Whitney Canada\Inc., United Aircraft of Canada Ltd\Pratt & Whitney Aircraft of Canada. It covers 11 models; about 86 aircraft on the U.S. register are built to the designs it names. Last revised December 20, 2012 (revision 15). 3 FAA orders name its designs, and 3 approved modifications build on it.

Models under this certificate 11

PT6T-3B, PT6T-3BF, PT6T-3BE, PT6T-3BG, PT6T-3D, PT6T-9, PT6T-3A, PT6T-3DF, PT6T-6, PT6T-3, PT6T-3DE

Engine series

Pratt & Whitney Canada PT6T-3 8 aircraftPratt & Whitney Canada PT6T-3 series 17 aircraftPratt & Whitney Canada PT6T-3B 9 aircraftPratt & Whitney Canada PT6T-3D 12 aircraftPratt & Whitney Canada PT6T-3DF 9 aircraftPratt & Whitney Canada PT6T-6 5 aircraftPratt & Whitney Canada PT6T-9 26 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

1979-05-3179-11-03 · Automatic Fuel Control · engine
1978-08-3178-17-05 · Automatic Fuel Control Unit · engine
1976-02-0576-02-08 · Fuel Pump · engine

Approved modifications 3 · companies holding the most

Shadin Avionics 1Helicopter Support INC Services Div 1Aviation Components Support 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/E22EA.json.