Transport i infrastruktura · 25/10/2012
Pratt & Whitney Canada Corp. Proposes New Airworthiness Directive for PT6C-67C Turboshaft Engines
Pratt & Whitney Canada Corp. is proposing a new airworthiness directive to address five reported incidents of second stage power turbine disk damage, requiring initial and repetitive borescope inspections to prevent potential engine failure and loss of control.