An Air New Zealand ATR 72-600 at Wellington International Airport.
Credit: Dark Horse/Alamy Stock Photo
New Zealand’s accident investigation board flagged Pratt & Whitney Canada’s (PWC) failure to detect fatigue in two PW127M low-pressure turbine (LPT) blades during a routine overhaul as evidence of an inadequate quality assurance process, but the manufacturer insists its protocols are sufficient. New...
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