Airworthiness Directives; Bell Textron Canada Limited Helicopters
The comment period closed Sep 8, 2026.
The FAA proposes to supersede Airworthiness Directive (AD) 2022-20-11, which applies to certain Bell Textron Canada Limited Model 429 helicopters. AD 2022-20-11 requires visually inspecting the external surface of the tail rotor (TR) gearbox support assembly, borescope inspecting or visually inspecting the inside of the tail boom, and performing a tactile inspection. Depending on the results of th
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Full history
- Jul 23, 2026
Rule published
Airworthiness Directives; Bell Textron Canada Limited Helicopters
Transportation Department
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