Honda HA-420 airworthiness directives

• AD 2026-10-02

  Effective 2026-07-02

  Honda Aircraft Company LLC Airplanes

  This AD was prompted by a report of tool damage to multiple locations on the interior fuselage skin fiber at the forward pressure bulkhead ring angle and the omission of certain service material from the Airworthiness Limitations Section (ALS) of the maintenance manual.

  This AD applies to Honda Aircraft Company LLC (Honda) Model HA- 420 airplanes, serial numbers 42000012 through 42000230, certificated in any category.

• AD 2026-06-71

  Effective 2026-05-08 · recurring

  Honda Aircraft Company LLC Airplanes

  This AD was prompted by a report that the flap pushrod assemblies are susceptible to corrosion.

  This AD applies to the following Honda Aircraft Company LLC Model HA-420 airplanes, certificated in any category: (1) Group 1 airplanes: serial numbers 42000153 through 42000158 and 42000160 through 42000206; and (2) Group 2 airplanes: serial numbers 42000211, 42000212, and 42000215 through 42000287.

• AD 2026-01-01

  Effective 2026-02-17

  Honda Aircraft Company LLC Airplanes

  This AD was prompted by the discovery that the gap between the trailing edge wing nut plates and leading edge aileron balance weights may be less than the minimum required clearance.

  This AD applies to Honda Aircraft Company LLC (Honda) Model HA- 420 airplanes, serial numbers 42000172, 42000235 through 42000265, and 42000267 through 42000272, certificated in any category, with aileron balance weight part number HJ1-15751-152-003 or HJ1-15751- 157-003 installed.

• AD 2023-11-03

  Effective 2023-06-16

  Honda Aircraft Company LLC Airplanes

  This AD was prompted by a report of in-flight smoke and fire that initiated from the windshield heat power wire braid.

  This AD applies to Honda Aircraft Company LLC Model HA-420 airplanes, serial numbers 42000011 through 42000179, 42000182, and 42000187, certificated in any category, with a windshield assembly installed that has a part number and serial number listed in table 5 of the Accomplishment Instructions in Honda Aircraft Compa...

• AD 2022-18-03

  Effective 2022-09-22 · superseded or removed

  Honda Aircraft Company LLC Airplanes

  This AD was prompted by a report of in-flight smoke and fire that initiated from the windshield heat power wire braid.

  This AD applies to Honda Aircraft Company LLC Model HA-420 airplanes, serial numbers 42000011 through 42000179, 42000182, and 42000187, certificated in any category, with a windshield assembly installed that has a part number and serial number listed in table 5 of the Accomplishment Instructions in Honda Aircraft Compa...

• AD 2022-05-13

  Effective 2022-04-18 · superseded or removed

  Honda Aircraft Company LLC Airplanes

  This AD was prompted by a report of in-flight smoke and fire that initiated from the windshield heat power wire braid.

  This AD applies to Honda Aircraft Company LLC Model HA-420 airplanes, serial numbers 42000011 through 42000179, 42000182, and 42000187, certificated in any category, with a windshield assembly installed that has a part number and serial number listed in table 5 of the Accomplishment Instructions in Honda Aircraft Compa...

• AD 2021-22-12

  Effective 2021-11-19 · superseded or removed

  Honda Aircraft Company LLC Airplanes

  This AD was prompted by a report that the flap pushrod assemblies are susceptible to corrosion.

  This AD applies to Honda Aircraft Company LLC Model HA-420 airplanes, serial numbers 42000153 through 42000158 and 42000160 through 42000206, certificated in any category.

• AD 2020-04-14

  Effective 2020-04-06

  Honda Aircraft Company LLC

  This AD was prompted by reports of damage to the wheel speed transducer wiring harness due to excessive slack in the wiring harness assembly that allows contact with the main landing gear tire and the determination that the airplane flight manuals (AFMs) and quick reference handbooks (QRHs) contain incorrect procedures for anti-skid braking system failures.

  This AD applies to Honda Aircraft Company LLC Model HA-420 airplanes, serial numbers (S/Ns) 42000011 through 42000184, certificated in any category.

• AD 2018-21-13

  Effective 2018-11-27

  Honda Aircraft Company LLC

  This AD was prompted by reports of unannunciated asymmetric braking during ground operations and landing deceleration.

  This AD applies to Honda Aircraft Company LLC (Honda) Model HA- 420 airplanes, all serial numbers, that: (1) Have power brake valve (PBV), part number (P/N) HJ1-13243- 101-005 or HJ1-13243-101-007, installed; and (2) are certificated in any category.

• AD 2018-15-06

  Effective 2018-08-13

  Honda Aircraft Company LLC Airplanes

  This AD was prompted by a report that several required maintenance tasks were omitted from "Airworthiness Limitations-- Inspection/Check" (Airworthiness Limitations section 05-60-00), of the Honda Aircraft Company HA-420 Airworthiness Limitation and Inspection Manual (ALIM), with a revision level prior to C1 and dated earlier than May 1, 2018.

  This AD applies to Honda Aircraft Company LLC Model HA-420 airplanes with a serial number in the range of 42000011 through 42000112, certificated in any category.

• AD 2018-11-05

  Effective 2018-05-29 · superseded or removed

  Honda Aircraft Company LLC Airplanes

  This AD was prompted by reports of unannunciated asymmetric braking during ground operations and landing deceleration.

  This AD applies to Honda Aircraft Company LLC Model HA-420 airplanes, serial numbers 42000011 through 42000089, that: (1) have power brake valve, part number (P/N) HJ1-13243-101-005 or HJ1-13243-101-007, installed; and (2) are certificated in any category.

• AD 2018-06-10

  Effective 2018-04-13 · superseded or removed

  Honda Aircraft Company LLC

  This AD was prompted by reports of unannunciated asymmetric braking during ground operations and landing deceleration.

  This AD applies to Honda Aircraft Company LLC Model HA-420 airplanes, serial numbers 42000011 through 4200089, that: (1) have power brake valve, part number (P/N) HJ1-13243-101-005 or HJ1-13243-101-007, installed; and (2) are certificated in any category.

Honda HA-420: price, specs and every tail

AD data from the Federal Register and the FAA. Data: Radar, FAA aircraft registry file of 2026-10-09.