EASA AD 2018-0112R1
Main Rotor — Main Rotor Damper — Inspection / Replacement
The document titled 'Main Rotor — Main Rotor Damper — Inspection / Replacement' applies to LEONARDO S.p.A. HELICOPTERS models AB139 and AW139. It provides instructions for inspecting and replacing the main rotor damper to ensure continued airworthiness and safe operation of these helicopter models. The directive focuses on maintaining the integrity of the main rotor system components.