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Data / Federal rules / 2024-25390

Airworthiness Directives; Various Helicopters

The Federal Aviation Administration published this final rule in the Federal Register on October 31, 2024. It took effect on December 5, 2024.

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What the agency says

The FAA is adopting a new airworthiness directive (AD) for various helicopters modified by certain supplemental type certificates (STCs) that approve the installation of an emergency float kit or an emergency float with a liferaft kit. This AD was prompted by the results of an accident investigation and subsequent reports of difficulty pulling the emergency float kit activation handle installed on the pilot cyclic. This AD requires repetitively inspecting the pull force on the float activation handle and for certain model helicopters, this AD also requires and replacing certain part-numbered float inflation reservoirs (reservoirs) and pull cable assemblies (cables) with other part-numbered reservoirs and cables. Finally, this AD prohibits installing certain part-numbered reservoirs and cables on specific helicopters. The FAA is issuing this AD to address the unsafe condition on these products.

Key facts

Document number
2024-25390
Type
Final rule
Action
Final rule
Agency
Transportation Department; Federal Aviation Administration
Published
October 31, 2024
Takes effect
December 5, 2024
Dates
This AD is effective December 5, 2024.
Docket
Docket No. FAA-2024-1004; Project Identifier AD-2023-01058-R; Amendment 39-22866; AD 2024-20-07
Regulation ID (RIN)
2120-AA64
Code of Federal Regulations
14 CFR 39
Topics
Air transportation; Aircraft; Aviation safety; Incorporation by reference; Safety
Pages
5

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 October 2024

Read from the Federal Register API, last updated 2026-10-23. 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.