# Airworthiness directives that may apply: N412RX

A list on [N412RX](https://openairdocs.org/aircraft/N412RX.md).

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

- [AD 2026-19-02](https://openairdocs.org/ad/2026-19-02.md): Main rotor blades · Effective Nov 2, 2026
- [AD 2026-16-10](https://openairdocs.org/ad/2026-16-10.md): Tail rotor drive shaft · Effective Sep 18, 2026 · Supersedes AD 2023-25-14
- [AD 2026-16-01](https://openairdocs.org/ad/2026-16-01.md): Main rotor drive · Effective Sep 10, 2026
- [AD 2026-12-08](https://openairdocs.org/ad/2026-12-08.md): Time Limits/Maintenance Checks · Effective Jul 21, 2026
- [AD 2026-12-03](https://openairdocs.org/ad/2026-12-03.md): Main rotor gearbox · Effective Jul 14, 2026 · Supersedes AD 2025-06-04
- [AD 2026-01-08](https://openairdocs.org/ad/2026-01-08.md): Tail Rotor Drive · Effective Feb 2, 2026 · Supersedes AD 2025-23-52
- [AD 2025-18-13](https://openairdocs.org/ad/2025-18-13.md): Engine Controls · Effective Oct 23, 2025 · Supersedes AD 2020-24-07
- [AD 2025-17-14](https://openairdocs.org/ad/2025-17-14.md): Tail Rotor Drive System · Effective Oct 7, 2025
- [AD 2025-17-02](https://openairdocs.org/ad/2025-17-02.md): Emergency Flotation Section · Effective Sep 26, 2025
- [AD 2025-16-08](https://openairdocs.org/ad/2025-16-08.md): Tail Rotor Blades · Effective Sep 22, 2025
- [AD 2023-23-01](https://openairdocs.org/ad/2023-23-01.md): Fuselage Structure · Effective Nov 29, 2023 · Supersedes AD 2022-01-05
- [AD 2023-14-06](https://openairdocs.org/ad/2023-14-06.md): Main Landing Gear Strut, Axle, Truck · Effective Sep 8, 2023
- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07.md): Ground Proximity System · Effective Jun 22, 2023 · Supersedes AD 2021-23-13
- [AD 2022-10-51](https://openairdocs.org/ad/2022-10-51.md): Flight Control System · Emergency AD · Effective Jun 7, 2022
- [AD 2022-06-17](https://openairdocs.org/ad/2022-06-17.md): Main Rotor Drive System · Effective May 9, 2022
- [AD 2022-05-02](https://openairdocs.org/ad/2022-05-02.md): Engine Fuel Control/Turbine Engines · Effective Mar 30, 2022 · Supersedes AD 2021-11-25
- [AD 2022-01-01](https://openairdocs.org/ad/2022-01-01.md): Main Rotor System · Effective Mar 7, 2022
- [AD 2021-17-17](https://openairdocs.org/ad/2021-17-17.md): Cabin Equipment/Furnishings · Effective Nov 22, 2021
- [AD 2021-19-02](https://openairdocs.org/ad/2021-19-02.md): Rotorcraft flight control · Effective Nov 1, 2021
- [AD 2021-10-25](https://openairdocs.org/ad/2021-10-25.md): Tail rotor blades · Effective Jul 6, 2021
- [AD 2021-09-05](https://openairdocs.org/ad/2021-09-05.md): Rotorcraft Tail Boom · Effective Jun 2, 2021 · Supersedes AD 2016-08-20
- [AD 2021-04-13](https://openairdocs.org/ad/2021-04-13.md): Main Rotor Mast Inner Race Rings · Effective Apr 14, 2021
- [AD 2020-22-20](https://openairdocs.org/ad/2020-22-20.md): Main Rotor Gearbox · Effective Dec 14, 2020
- [AD 2020-20-14](https://openairdocs.org/ad/2020-20-14.md): Rotorcraft Servo System · Effective Oct 23, 2020
- [AD 2020-12-09](https://openairdocs.org/ad/2020-12-09.md): Tail rotor blade · Effective Jul 28, 2020
- [AD 2020-09-02](https://openairdocs.org/ad/2020-09-02.md): Cabin Equipment/Furnishings · Effective May 29, 2020 · Supersedes AD 2017-16-04
- [AD 2018-02-02](https://openairdocs.org/ad/2018-02-02.md): Main Gearbox Mast · Effective Feb 12, 2018
- [AD 2016-25-20](https://openairdocs.org/ad/2016-25-20.md): Main Rotor Drive System · Effective Jan 31, 2017
- [AD 2015-17-11](https://openairdocs.org/ad/2015-17-11.md): Main Rotor System · Effective Sep 29, 2015
- [AD 2014-22-51](https://openairdocs.org/ad/2014-22-51.md): Main Rotor Drive Rotorcraft Cooling Fan System · Emergency AD · Effective Feb 25, 2015
- [AD 2023-22-03](https://openairdocs.org/ad/2023-22-03.md): Turbine section · Effective Dec 26, 2023 · Supersedes AD 2021-08-02
- [AD 2016-25-13](https://openairdocs.org/ad/2016-25-13.md): Engine accessory gearbox (AGB) · Effective Feb 3, 2017 · Supersedes AD 2016-04-12
- [AD 2013-22-22](https://openairdocs.org/ad/2013-22-22.md): Hydromechanical metering unit (HMU) · Effective Dec 20, 2013 · Supersedes AD 2013-01-07
- [AD 2025-23-52](https://openairdocs.org/ad/2025-23-52.md): Tail Rotor Drive Shaft · Historical · Effective Dec 8, 2025 · Replaced by AD 2026-01-08
- [AD 2025-06-04](https://openairdocs.org/ad/2025-06-04.md): Main Rotor Gearbox · Historical · Effective May 9, 2025 · Replaced by AD 2026-12-03
- [AD 2023-25-14](https://openairdocs.org/ad/2023-25-14.md): Tail Rotor Drive Shaft · Historical · Effective Jan 12, 2024 · Replaced by AD 2026-16-10
- [AD 2022-27-09](https://openairdocs.org/ad/2022-27-09.md): Tail Rotor Drive Shaft · Historical · Effective Jan 30, 2023 · Replaced by AD 2023-25-14
- [AD 2022-11-08](https://openairdocs.org/ad/2022-11-08.md): Electrical Power System, Aircraft Fuel System, Hydraulic Power System, Doors, Fuselage Structure, Main Rotor System, Main Rotor Drive System, Tail Rotor System, Tail Rotor Drive System, Rotorcraft Flight Control · Historical · Effective Jul 8, 2022 · Replaced by AD 2026-12-09
- [AD 2022-01-05](https://openairdocs.org/ad/2022-01-05.md): Fuselage Structure · Historical · Effective Jan 14, 2022 · Replaced by AD 2023-23-01
- [AD 2021-24-06](https://openairdocs.org/ad/2021-24-06.md): Fuselage Structure · Historical · Effective Dec 9, 2021 · Replaced by AD 2022-01-05
- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13.md): Ground Proximity System · Historical · Effective Dec 9, 2021 · Replaced by AD 2023-11-07
- [AD 2021-11-25](https://openairdocs.org/ad/2021-11-25.md): Engine Fuel Control/Turbine Engines · Historical · Effective Jul 29, 2021 · Replaced by AD 2022-05-02
- [AD 2021-05-02](https://openairdocs.org/ad/2021-05-02.md): Main Rotor System · Historical · Effective Apr 16, 2021
- [AD 2020-24-07](https://openairdocs.org/ad/2020-24-07.md): Engine Control System Wiring · Historical · Effective Jan 12, 2021 · Replaced by AD 2025-18-13
- [AD 2018-26-02](https://openairdocs.org/ad/2018-26-02.md): Engine Control System Wiring · Historical · Effective Jan 30, 2019 · Replaced by AD 2020-24-07
- [AD 2017-16-04](https://openairdocs.org/ad/2017-16-04.md): Cabin Equipment/Furnishings · Historical · Effective Sep 22, 2017 · Replaced by AD 2020-09-02
- [AD 2016-08-20](https://openairdocs.org/ad/2016-08-20.md): Rotorcraft Tailboom · Historical · Effective Jun 6, 2016 · Replaced by AD 2021-09-05
- [AD 2014-12-51](https://openairdocs.org/ad/2014-12-51.md): Rotorcraft Tailboom · Historical · Effective Aug 20, 2014 · Replaced by AD 2016-08-20
- [AD 2021-08-02](https://openairdocs.org/ad/2021-08-02.md): Turbine Section · Historical · Effective Jun 21, 2021 · Replaced by AD 2023-22-03
- [AD 2016-04-12](https://openairdocs.org/ad/2016-04-12.md): Engine accessory gearbox (AGB) · Historical · Effective Apr 14, 2016 · Replaced by AD 2016-25-13
- [AD 2013-01-07](https://openairdocs.org/ad/2013-01-07.md): Hydro-mechanical metering unit (HMU) · Historical · Effective Mar 7, 2013 · Replaced by AD 2013-22-22

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT d.ad_number, d.status, d.subject, d.effective_date, m.matched_by
FROM (
  SELECT ad_id, min(rank) AS rank, arg_min(matched_by, rank) AS matched_by
  FROM (SELECT ad_id, 1 AS rank, 'airframe' AS matched_by FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code = '1145302'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '59997')
  GROUP BY ad_id
) m JOIN 'https://openairdocs.org/data/latest/faa_directive.parquet' d USING (ad_id)
ORDER BY d.status = 'Historical', m.rank, coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC
```

This list as a web page: https://openairdocs.org/aircraft/N412RX/ads

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.