AD 2023-10-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Leonardo S.p.a. Helicopters |
Unsafe Condition
Incorrect installation of a bearing in the M/R pitch link upper rod end assembly part number 3G6230A01133, which could result in a crack in the assembly, failure of the assembly, 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
Inspect for a gap between the M/R pitch link upper rod end assembly bearing and the pitch control lever assembly. Depending on the results, replace or re-identify the M/R pitch link upper rod end assembly. Prohibit installing an affected M/R pitch link upper rod end assembly.
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Compliance Time
Within 50 flight hours after the effective date of this AD.
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Affected Aircraft
All Leonardo S.p.a. Model AB139 and AW139 helicopters.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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