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Data / Federal rules / 2024-20343

Airworthiness Directives; Airbus Helicopters

The Federal Aviation Administration published this final rule in the Federal Register on September 10, 2024. It took effect on October 15, 2024.

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What the agency says

The FAA is adopting a new airworthiness directive (AD) for all Airbus Helicopters Model AS350B, AS350BA, AS350B1, AS350B2, AS350D, AS355E, AS355F, AS355F1, AS355F2, and AS355N helicopters. This AD was prompted by reports of debonding on the leading edge protection of certain part-numbered main rotor blades (MRBs). This AD requires repetitively tap inspecting the MRB and, depending on the results, taking corrective action. This AD also prohibits installing an affected MRB on any helicopter unless its requirements are met. These actions are specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products.

Key facts

Document number
2024-20343
Type
Final rule
Action
Final rule
Agency
Transportation Department; Federal Aviation Administration
Published
September 10, 2024
Takes effect
October 15, 2024
Dates
This AD is effective October 15, 2024.
Docket
Docket No. FAA-2024-1002; Project Identifier MCAI-2022-01574-R; Amendment 39-22799; AD 2024-15-08
Regulation ID (RIN)
2120-AA64
Code of Federal Regulations
14 CFR 39
Topics
Air transportation; Aircraft; Aviation safety; Incorporation by reference; Safety
Pages
3

The document on federalregister.gov PDF

Other documents from the Federal Aviation Administration

Everything from the Federal Aviation Administration · Rules on air transportation · Rules on aircraft · Rules on aviation safety · Published in September 2024

Read from the Federal Register API, last updated 2026-10-24. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.