AD 2021-20-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Leonardo S.p.a. Helicopters |
Unsafe Condition
incorrect adjustment of the pilot collective stick fixed friction, which could result in reduced controllability of the helicopter, and subsequent damage to the helicopter and injury to occupants
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
a one-time measurement of the friction of the pilot collective stick assembly to verify that it is within the allowable range and, depending on findings, making an adjustment to restore the acceptable level of friction, as specified in EASA AD 2018-0203
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Compliance Time
Before further flight
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Affected Aircraft
Leonardo S.p.a. Model AW169 helicopters, all serial numbers equipped with pilot collective stick assemblies having part number (P/N) 6F6711A07832 or P/N 6F6711A07831
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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