Business · 11/12/1997Updated: 10/17/2026 · 1 min read

Eurocopter Deutschland Model EC135 P1 and T1 Helicopters: Airworthiness Directive Amendment Published

The Federal Register has published an amendment to Airworthiness Directive 97-20-13, which was previously sent to U.S. owners and operators of Eurocopter Deutschland Model EC135 P1 and T1 helicopters, due to cracks found on the stator blades of the fenestron tail rotor, aimed at preventing tail rotor failure and loss of helicopter control.