WestJet Encore WEN3532
Printed page 31. PDF page 31.
Safety action taken 4.1.1 Pratt & Whitney Canada On 22 July 2023, Pratt & Whitney Canada issued Special Instruction 72-2023 to provide guidance for the inspection of PW150A engine 2nd stage compressor rotor blades using an endoscopic fluorescent penetrant inspectionOpen official document at PDF page 31Air Transportation Safety Investigation Report A23P0020: Engine compressor failure and fire