AD 2019-22-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Leonardo | S.p.A. | Airworthiness Directives; Leonardo S.p.A. Helicopters |
Unsafe Condition
Reports of non-conformities of the T/R actuator back-end input lever, indicating incorrect orientation of the lever with its trunnion locking pin, which could lead to de-bonding and slippage of one of the two redundant lever bearings and possibly affect the functionality of the T/R actuator.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspecting the T/R actuator input lever assembly by determining if the width of the bearing circular collar of the input lever is within allowable limits, and inspecting for proper installation of the pin and of the intermediate bolt's nut and cotter pin. Depending on the inspection outcome, marking the input lever, inspecting each bearing for correct bonding, and removing the T/R actuator from service at different compliance times. Reporting certain information and photos to Leonardo S.p.A. Prohibiting installation of affected T/R actuators.
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Compliance Time
Within 60 hours TIS
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Affected Aircraft
Model AW169 and AW189 helicopters with a T/R actuator P/N 6F6730V00331 and an S/N up to 489 inclusive, except those marked with 'SB 67-0007', installed.
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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