Superseded. This AD was superseded by AD 2026-06-71. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2021-22-12
Effective 11/19/2021 · Published 11/04/2021
Airworthiness Directives; Honda Aircraft Company LLC Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for certain Honda Aircraft Company LLC (Honda) Model HA-420 airplanes. This AD was prompted by a report that the flap pushrod assemblies are susceptible to corrosion. This AD requires removing and cleaning the inner diameter of the flap control pushrods and repetitively applying corrosion inhibiting compound (CIC) to this area. The FAA is issuing this AD to addr…