EASA Regulations for General Electric CF6-80A

EASA AD US-2021-26-22

Engine - High-Pressure Turbine Stage 1 and Stage 2 Disks - Inspection / Replacement

The FAA Airworthiness Directive 2021-26-22 is a final rule addressing certain General Electric Company CF6-80A and CF6-80C model turbofan engines. It mandates ultrasonic inspection and potential replacement of high-pressure turbine stage 1 and stage 2 disks to prevent uncontained disk failures. This directive applies to engines with specific serial-numbered HPT disks as identified in GE service bulletins.