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Transport i infrastruktura · 10/07/2026

FAA Supersedes Airworthiness Directive for CFM International LEAP-1A23 Engines Due to High-Pressure Turbine Rotor Stage 1 Blade Deterioration

The Federal Aviation Administration (FAA) is issuing an updated airworthiness directive (AD) for certain CFM International LEAP-1A23 engines, requiring initial and repetitive borescope inspections of the high-pressure turbine rotor stage 1 blades to address accelerated deterioration and airfoil distress in the South Asia region.

Source: Federal Register — Transportation DepartmentOpen original release →