AD 2024-18-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Leonardo S.p.a. Helicopters |
Unsafe Condition
Abnormal play on the collective torque tube assemblies, which could result in reduced control of the helicopter, leading to a forced landing and potential damage to the helicopter and injury to occupants.
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Required Actions
Repetitively inspect the affected torque tube assemblies for any deficiency, including abnormal play or relative rotation, by marking the torque tube assembly and the collar and applying specific loads. Replace the torque tube assembly with a serviceable part if any deficiency is found.
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Compliance Time
Within the specified inspection intervals as outlined in the incorporated EASA AD 2023-0035.
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Affected Aircraft
Leonardo S.p.a. Model A119 and AW119 MKII helicopters with affected part-numbered collective torque tube assemblies.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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