AD 2018-21-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Honda | Various | Airworthiness Directives; Honda Aircraft Company LLC |
Unsafe Condition
Reports of unannunciated asymmetric braking during ground operations and landing deceleration.
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Required Actions
Insert a temporary revision into the airplane flight manual (AFM) and replace the faulty power brake valve (PBV) with an improved part. Replace the installed PBV, part number (P/N) HJ1-13243-101-005 or P/N HJ1-13243-101-007, with the improved PBV, P/N HJ1-13243-101-009, within 12 months of the effective date of this AD.
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Compliance Time
Within 12 months of the effective date of this AD.
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Affected Aircraft
Honda Aircraft Company LLC, Model HA-420 airplanes, with a power brake valve (PBV) part number (P/N) HJ1-13243-101-005 or P/N HJ1-13243-101-007.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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