AD Amdt-39-10092
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Robinson | Helicopter Company Model R44 | Airworthiness Directives; Robinson Helicopter Company Model R44 Helicopters |
Unsafe Condition
Prematurely worn sprag clutches may fail to lock in the driving direction or fail to unlock in the overrunning direction, leading to loss of power to the main rotor system or inability to autorotate.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect belt tension actuator switches (up-limit switches) for proper operation and replace if necessary. Replace certain part-numbered clutch assemblies.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Robinson Helicopter Company Model R44 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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