# N577CS: 2019 Honda HA-420

- Status: Valid registration
- Airframe: Honda HA-420 (registry code 4400000, TCDS A00018AT (OpenAirDocs match))
- Engine: GE Honda HF-120 (registry code 30200, TCDS E00085EN (OpenAirDocs match))
- Serial number: 42000171
- Year built: 2019
- Type: Fixed wing multi engine
- Airworthiness: Standard, normal
- Airworthiness date: December 12, 2019
- Certificate issued: March 7, 2025
- Expires: March 31, 2032
- Mode S code: A768AD
- Registered owner: Gmr Hj LLC
- Location: Scottsdale, AZ
- Owner's area on the map: 33.6010° N, 111.8095° W: Placed by OpenAirDocs at the center of ZIP code 85259, within about 3 miles (OpenAirDocs)
- Page: https://openairdocs.org/aircraft/N577CS

ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs matched by airframe (Honda HA-420) (OpenAirDocs)

- [AD 2026-10-02](https://openairdocs.org/ad/2026-10-02): Fuselage Main, Plate/Skin · Honda HA-420. Effective Jul 2, 2026
- [AD 2026-06-71](https://openairdocs.org/ad/2026-06-71): Trailing Edge Flap Actuator · Honda HA-420. Effective May 8, 2026
- [AD 2026-01-01](https://openairdocs.org/ad/2026-01-01): Aileron Control System · Honda HA-420. Effective Feb 17, 2026
- [AD 2023-11-03](https://openairdocs.org/ad/2023-11-03): Windshield/Door Rain/Ice Removal · Honda HA-420. Effective Jun 16, 2023
- [AD 2022-18-03](https://openairdocs.org/ad/2022-18-03): Windshield/Door Rain/Ice Removal · Honda HA-420. Effective Sep 22, 2022
- [AD 2020-04-14](https://openairdocs.org/ad/2020-04-14): Landing Gear · Honda HA-420. Effective Apr 6, 2020
- [AD 2018-21-13](https://openairdocs.org/ad/2018-21-13): Landing Gear · Honda HA-420. Effective Nov 27, 2018
- [AD 2018-15-06](https://openairdocs.org/ad/2018-15-06): Time Limits · Honda HA-420. Effective Aug 13, 2018

Historical (superseded or no longer in force): AD 2022-05-13, AD 2021-22-12, AD 2018-11-05, AD 2018-06-10

## ADs matched by engine (GE Honda HF-120) (OpenAirDocs)

- [AD 2019-16-02](https://openairdocs.org/ad/2019-16-02): Fuel Control/ Turbine Engines · GE Honda Aero Engines HF120. Effective Sep 13, 2019

## Service difficulty reports (6)

- [SDR Z5FA2013041557701](https://openairdocs.org/sdr/Z5FA2013041557701), Apr 12, 2013: MOTOR. WHILE TAXING AFTER LANDING, BRAKE PRESSURE WAS LOST, MASTER CAUTION WITH LOW BRAKE PRESSURE AND ANT-SKID ANNUNCIATOR ILLUMINATED.   THE ACFT WAS TOWED TO THE FB
- [SDR Z5FA2013032900001](https://openairdocs.org/sdr/Z5FA2013032900001), Mar 29, 2013: CONTROL BOX. DURING TAXI OUT, CREW OBSERVED "ANTI-SKID INOP" ANNUNCIATION.   EXPERIENCED LOSS OF NORMAL BRAKING.  MANAGED TO STOP ACFT USING PNEUMATIC EMERGENCY BRAKE.  MX P
- [SDR Z5FA2013031557701](https://openairdocs.org/sdr/Z5FA2013031557701), Mar 15, 2013: POWERPACK. DURING TAXI OUT, CREW OBSERVED POWER BRAKE-ANTI-SKID WARNING ANNUNCIATION CREW UTILZED PNUEMATIC EMERGENCY BRAKES TO STOP.  ACFT TOWED TO LOCAL FBO FOR INSPECTI
- [SDR Z5FA20110808001](https://openairdocs.org/sdr/Z5FA20110808001), Aug 8, 2011: SWITCH. AFTER TAKEOFF, RT MAIN GEAR STILL INDICATED DOWN & LOCKED AFTER GEAR SELECTED UP.  DURING APPROACH THE "LOW BRAKE PRESS" LIGHT AND THE "ANTI SKID" LIGHT ILLUMIN
- [SDR Z5FA040809N577CS1](https://openairdocs.org/sdr/Z5FA040809N577CS1), Apr 8, 2009: PRESSURE SWITCH. UPON LANDING, APPLIED BRAKES AND HAD A LOW BRAKE PRESS AND ANTI SKID INOP WITH REDUCED BRAKING CAPABILITY.  CAUTION LIGHTS ILLUMINATE WITH EACH BRAKE APPLICATIO
- [SDR 030108N577CS1](https://openairdocs.org/sdr/030108N577CS1), Mar 1, 2008: BLEED VALVE. ENROUTE, CREW EXPERIENCED NR 2 ENGINE EEC ANNUNCIATION FOLLOWED BY ENGINE VIBRATION.  CREW FOLLOWED CHECKLIST AND FOR PRECAUTIONS, SHUTDOWN RT ENGINE, DIVERTED 

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.