AD 2021-19-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; AERO Sp. z o.o. Airplanes |
Unsafe Condition
Cracks in the propeller hub, near the blade attachment bolt holes and in the blade root area, which could lead to loss of the propeller blade with consequent loss of control of the aeroplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the propeller hub for cracks, and contact the design approval holder for corrective action if cracks are found.
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Compliance Time
Before further flight
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Affected Aircraft
AERO Models AT-3R100 and AT-4LSA airplanes with ELPROP 3-1-1P propellers, with serial numbers 3E.001 through 3E.088 and 3E.089 and larger.
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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