EASA AD CF-2023-60
Engine — Gas Generator Case to Turbine Support Case Retaining Bolts — Inadequate Fatigue Life
The Canadian Airworthiness Directive CF-2023-60 addresses inadequate fatigue life of gas generator case to turbine support case retaining bolts on Pratt & Whitney Canada PW535E and PW535E1 engines. This directive mandates inspections and replacements of specific bolts to prevent potential fatigue cracking and subsequent engine damage. It applies to all serial numbers of the affected engine models manufactured to specified standards.
Airworthiness DirectiveMaintenanceSafety MgmtPratt & Whitney Canada PW530