EASA Regulations for Pratt & Whitney Canada PT6A-68

Engine — Second-Stage Power Turbine (PT2) Blade Failure

Canadian Airworthiness Directive CF-2024-05 is an emergency directive addressing second-stage power turbine (PT2) blade failures in Pratt & Whitney Canada PT6A and PT6E engine models. It applies to multiple PT6A-64 through PT6E-66XT variants equipped with suspect PT2 blades, part number 3056693-01. The directive mandates removal and replacement of affected blades to prevent potential engine power loss or in-flight shutdown.