AD Amdt-39-11037
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron | Various | Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214ST Helicopters |
| aircraft | Bell | Helicopter Textron | Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214ST Helicopters |
Unsafe Condition
Fatigue damage in the tail rotor yoke assembly could lead to yoke failure, resulting in loss of the tail rotor and subsequent loss of control of the helicopter.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Reduce the never-exceed velocity (Vne) limitation until the tail rotor yoke assembly is inspected for fatigue damage and a redesigned yoke flapping stop is installed. Recurring periodic and special inspections to detect yoke overload occurrences are also required.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within a specified time frame, as outlined in the AD.
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Affected Aircraft
Bell Helicopter Textron, Inc. Model 214ST helicopters.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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