AD 2026-12-03

Effective 07/14/2026 · Published 06/09/2026

Airworthiness Directives; Airbus Helicopters

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Summary

The FAA is superseding Airworthiness Directive (AD) 2025-06-04 for all Airbus Helicopters Model AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350D, AS355E, AS355F, AS355F1, AS355F2, AS355N, AS355NP, EC130B4, and EC130T2 helicopters. AD 2025-06-04 required repetitively inspecting the main gearbox (MGB) bevel wheel and the MGB magnetic plug for particles and performing corrective actions if applicable and prohibited i…

Read the full AD on the Federal Register See what applies to your aircraft — Logbook