Type certificate E35NE
Held today by Pratt & Whitney Canada CORP., earlier by Pratt & Whitney Canada, INC.. It covers 8 models; about 966 aircraft on the U.S. register are built to the designs it names. Last revised February 5, 2015 (revision 10). 5 FAA orders name its designs.
Models under this certificate 8
PW305, PW305A, PW306B, PW305B, PW306A, PW306D, PW306C, PW306D1
Engine series
Pratt & Whitney Canada PW305 3 aircraftPratt & Whitney Canada PW305A 116 aircraftPratt & Whitney Canada PW305B 5 aircraftPratt & Whitney Canada PW306A 151 aircraftPratt & Whitney Canada PW306B 17 aircraftPratt & Whitney Canada PW306C 214 aircraftPratt & Whitney Canada PW306D 113 aircraftPratt & Whitney Canada PW306D1 347 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 5 · newest first
2011-01-032010-24-05 · Failure of the impeller · engine
2009-08-132009-14-12 · High Pressure Compressor (HPC) · engine
2008-07-102008-13-16 · Fan blade · engine
2001-04-062001-04-10 · Low Pressure Turbine (LPT) Disks · engine
2001-02-212001-03-02 · Compressor Rotor 2nd, 3rd and 4th Stage Drum Assembly · engine
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/E35NE.json.