EASA AD 2020-0197
Tail Rotor — Tail Rotor Servo Actuator / Duplex Bearing — Inspection / Check / Modification
EASA Airworthiness Directive 2020-0197 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Leonardo S.p.A. AW169 and AW189 helicopters. It addresses inspection, check, and modification requirements for the tail rotor servo actuator and tail rotor duplex bearing components to ensure continued safe operation. The directive includes detailed instructions for inspections, thermal strip installations, and corrective actions related to specific part numbers of tail rotor components.