AD 2021-22-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Honda | Aircraft Company LLC | Airworthiness Directives; Honda Aircraft Company LLC Airplanes |
Unsafe Condition
The inner diameter of the flap control pushrod assemblies for certain Honda Model HA-420 airplanes are susceptible to corrosion, reducing the capability of the flap control pushrod to withstand normal operating conditions and resulting in its eventual failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Removing and cleaning the inner diameter of the flap control pushrods and repetitively applying corrosion inhibiting compound (CIC) to this area.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 90 days
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Affected Aircraft
Honda Aircraft Company LLC, Model HA-420 airplanes, all serial numbers.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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