Summary
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.
Directive Details
AD Number
FAA-2023-1820
Document Number
2024-09142
Type
Rule
Publication Date
April 29, 2024
Effective Date
June 3, 2024
Affected Manufacturer
Hamilton Sundstrand Corporation
Criticality
routine
Emergency
No
Docket ID
Docket No. FAA-2023-1820
Topics
Official Documents
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