Regulation & law · 27/10/2008Updated: 10/17/2026 · 1 min read
FAA Adopts New Airworthiness Directive for GE CT58 Series Turboshaft Engines
Summary
The Federal Aviation Administration (FAA) has issued a new airworthiness directive requiring recalculations of compressor spool lives for certain GE CT58 series turboshaft engines to prevent cracks caused by repetitive heavy lift missions, which could lead to rotor bursts and serious injuries.