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Data / Federal rules / 2024-09142

Airworthiness Directives; Hamilton Sundstrand Corporation Propellers

The Federal Aviation Administration published this final rule in the Federal Register on April 29, 2024. It took effect on June 3, 2024.

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What the agency says

The FAA is adopting a new airworthiness directive (AD) for all Hamilton Sundstrand Corporation (Hamilton Sundstrand) Model 14SF-7, 14SF-15, and 14SF-23 propellers. This AD was prompted by a report of an auxiliary motor and pump failing to feather a propeller in flight. This AD requires replacing a certain auxiliary motor and pump. This AD also prohibits installation of a certain auxiliary motor and pump. The FAA is issuing this AD to address the unsafe condition on these products.

Key facts

Document number
2024-09142
Type
Final rule
Action
Final rule
Agency
Transportation Department; Federal Aviation Administration
Published
April 29, 2024
Takes effect
June 3, 2024
Dates
This AD is effective June 3, 2024.
Docket
Docket No. FAA-2023-1820; Project Identifier AD-2023-00510-P; Amendment 39-22721; AD 2024-07-01
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

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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.