AD 2025-08-06

Effective 06/11/2025 · Published 05/07/2025

Airworthiness Directives; Airbus Helicopters

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Summary

The FAA is superseding Airworthiness Directive (AD) 2021-09-14 which applied to certain Airbus Helicopters (Airbus) Model SA330J helicopters. AD 2021-09-14 required repetitively inspecting for a gap between the main gearbox (MGB) oil cooling fan assembly (fan) rotor blade and the upper section of the guide vane bearing housing, installing improved MGB fan rotor shaft bearings, and repetitively inspecting the improve…

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