# Airworthiness directives that may apply: N409AS

A list on [N409AS](https://openairdocs.org/aircraft/N409AS.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 2026-20-14](https://openairdocs.org/ad/2026-20-14.md): Stabilizers · Effective Nov 23, 2026
- [AD 2026-20-13](https://openairdocs.org/ad/2026-20-13.md): Equipment/furnishings · Effective Nov 23, 2026
- [AD 2026-13-13](https://openairdocs.org/ad/2026-13-13.md): Navigation · Effective Jul 1, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02.md): Navigation · Effective Jul 1, 2026
- [AD 2025-25-04](https://openairdocs.org/ad/2025-25-04.md): Equipment/furnishings · Effective Jan 16, 2026 · Supersedes AD 2023-09-04
- [AD 2025-24-02](https://openairdocs.org/ad/2025-24-02.md): Landing gear · Effective Dec 10, 2025
- [AD 2025-19-12](https://openairdocs.org/ad/2025-19-12.md): Landing Gear · Effective Nov 6, 2025
- [AD 2025-15-01](https://openairdocs.org/ad/2025-15-01.md): Fuselage · Effective Aug 25, 2025
- [AD 2025-07-03](https://openairdocs.org/ad/2025-07-03.md): Fuselage · Effective May 13, 2025 · Supersedes AD 2021-09-06
- [AD 2025-04-03](https://openairdocs.org/ad/2025-04-03.md): Exhaust · Effective Apr 8, 2025
- [AD 2025-04-02](https://openairdocs.org/ad/2025-04-02.md): Powerplant · Effective Apr 8, 2025
- [AD 2025-04-01](https://openairdocs.org/ad/2025-04-01.md): Powerplant · Effective Apr 8, 2025
- [AD 2025-02-07](https://openairdocs.org/ad/2025-02-07.md): Navigation · Effective Mar 17, 2025 · Supersedes AD 2020-03-20
- [AD 2024-16-10](https://openairdocs.org/ad/2024-16-10.md): Instruments · Effective Oct 28, 2024 · Supersedes AD 2019-25-17
- [AD 2024-13-02](https://openairdocs.org/ad/2024-13-02.md): Oxygen · Effective Jul 25, 2024
- [AD 2024-06-01](https://openairdocs.org/ad/2024-06-01.md): Fuselage · Effective May 22, 2024
- [AD 2023-13-05](https://openairdocs.org/ad/2023-13-05.md): Fuselage · Effective Oct 27, 2023
- [AD 2023-13-12](https://openairdocs.org/ad/2023-13-12.md): Oxygen · Effective Sep 5, 2023
- [AD 2023-12-13](https://openairdocs.org/ad/2023-12-13.md): Navigation · Effective Jun 21, 2023 · Supersedes AD 2022-05-04
- [AD 2023-06-15](https://openairdocs.org/ad/2023-06-15.md): Fuselage · Effective May 30, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02.md): Indicating/Recording System, Navigation · Effective May 26, 2023 · Supersedes AD 2021-23-12
- [AD 2023-04-17](https://openairdocs.org/ad/2023-04-17.md): Fuel · Effective May 1, 2023
- [AD 2022-24-09](https://openairdocs.org/ad/2022-24-09.md): Air conditioning · Effective Jan 26, 2023 · Supersedes AD 2021-14-20
- [AD 2022-15-08](https://openairdocs.org/ad/2022-15-08.md): Information systems · Effective Aug 12, 2022 · Supersedes AD 2019-20-03
- [AD 2022-11-13](https://openairdocs.org/ad/2022-11-13.md): Fuselage · Effective Aug 3, 2022
- [AD 2022-06-06](https://openairdocs.org/ad/2022-06-06.md): Flight controls · Effective Jun 16, 2022 · Supersedes AD 2017-14-13
- [AD 2021-26-17](https://openairdocs.org/ad/2021-26-17.md): Equipment/furnishings · Effective Feb 15, 2022 · Supersedes AD 2019-03-26
- [AD 2021-18-17](https://openairdocs.org/ad/2021-18-17.md): Auto flight · Effective Dec 20, 2021 · Supersedes AD 2012-21-08
- [AD 2021-17-08](https://openairdocs.org/ad/2021-17-08.md): Fuselage · Effective Aug 17, 2021
- [AD 2021-16-15](https://openairdocs.org/ad/2021-16-15.md): Air conditioning · Effective Aug 9, 2021
- [AD 2021-11-24](https://openairdocs.org/ad/2021-11-24.md): Fuel · Effective Jul 20, 2021
- [AD 2021-08-04](https://openairdocs.org/ad/2021-08-04.md): Oxygen · Effective May 26, 2021 · Supersedes AD 2013-07-09
- [AD 2021-07-17](https://openairdocs.org/ad/2021-07-17.md): Electrical power · Effective May 25, 2021
- [AD 2021-02-14](https://openairdocs.org/ad/2021-02-14.md): Fuel · Effective Mar 30, 2021
- [AD 2021-01-04](https://openairdocs.org/ad/2021-01-04.md): Doors · Effective Mar 29, 2021
- [AD 2020-21-02](https://openairdocs.org/ad/2020-21-02.md): Fire protection · Effective Nov 19, 2020
- [AD 2020-18-13](https://openairdocs.org/ad/2020-18-13.md): Fuel · Effective Oct 29, 2020
- [AD 2020-16-51](https://openairdocs.org/ad/2020-16-51.md): Pneumatic · Emergency AD · Effective Aug 26, 2020
- [AD 2020-03-10](https://openairdocs.org/ad/2020-03-10.md): Fuselage · Effective Mar 27, 2020
- [AD 2020-01-11](https://openairdocs.org/ad/2020-01-11.md): Air conditioning · Effective Feb 21, 2020 · Supersedes AD 2017-12-07
- [AD 2019-19-10](https://openairdocs.org/ad/2019-19-10.md): Fuel · Effective Jan 16, 2020
- [AD 2019-24-15](https://openairdocs.org/ad/2019-24-15.md): Equipment/ furnishings · Effective Jan 14, 2020
- [AD 2019-18-03](https://openairdocs.org/ad/2019-18-03.md): Exhaust · Effective Oct 3, 2019
- [AD 2019-14-02](https://openairdocs.org/ad/2019-14-02.md): Hydraulic power · Effective Aug 27, 2019
- [AD 2019-11-06](https://openairdocs.org/ad/2019-11-06.md): Fuselage · Effective Jul 17, 2019
- [AD 2019-11-03](https://openairdocs.org/ad/2019-11-03.md): Flight Controls · Effective Jun 10, 2019
- [AD 2019-03-07](https://openairdocs.org/ad/2019-03-07.md): Wings · Effective Mar 29, 2019 · Supersedes AD 2017-16-05
- [AD 2019-01-03](https://openairdocs.org/ad/2019-01-03.md): Landing Gear · Effective Mar 19, 2019 · Supersedes AD 2016-18-01
- [AD 2018-26-06](https://openairdocs.org/ad/2018-26-06.md): Doors · Effective Feb 1, 2019
- [AD 2018-23-12](https://openairdocs.org/ad/2018-23-12.md): Equipment/furnishings · Effective Dec 28, 2018
- [AD 2018-23-09](https://openairdocs.org/ad/2018-23-09.md): Stabilizers · Effective Dec 19, 2018 · Supersedes AD 2016-13-16
- [AD 2018-20-24](https://openairdocs.org/ad/2018-20-24.md): Fuel · Effective Nov 19, 2018
- [AD 2018-20-13](https://openairdocs.org/ad/2018-20-13.md): Fuel · Effective Nov 15, 2018
- [AD 2016-22-13](https://openairdocs.org/ad/2016-22-13.md): Fuselage · Effective Dec 27, 2016
- [AD 2016-22-14](https://openairdocs.org/ad/2016-22-14.md): Hydraulic power · Effective Dec 14, 2016
- [AD 2016-20-14](https://openairdocs.org/ad/2016-20-14.md): Fuselage · Effective Nov 15, 2016
- [AD 2016-07-16](https://openairdocs.org/ad/2016-07-16.md): Ice and Rain Protection · Effective May 12, 2016 · Supersedes AD 2013-26-08
- [AD 2016-04-20](https://openairdocs.org/ad/2016-04-20.md): Fuel · Effective Apr 5, 2016
- [AD 2016-04-06](https://openairdocs.org/ad/2016-04-06.md): Air Distribution System · Effective Apr 1, 2016
- [AD 2015-21-11](https://openairdocs.org/ad/2015-21-11.md): Air Conditioning · Effective Nov 12, 2015 · Supersedes AD 2015-16-01
- [AD 2015-21-10](https://openairdocs.org/ad/2015-21-10.md): Fuel Selector/Shutoff Valve · Effective Oct 28, 2015 · Supersedes AD 2015-19-03
- [AD 2014-20-06](https://openairdocs.org/ad/2014-20-06.md): Instruments · Effective Nov 5, 2014
- [AD 2014-17-02](https://openairdocs.org/ad/2014-17-02.md): Communications · Effective Sep 9, 2014 · Supersedes AD 2013-18-09
- [AD 2014-15-12](https://openairdocs.org/ad/2014-15-12.md): Stabilizers · Effective Sep 9, 2014
- [AD 2014-13-10](https://openairdocs.org/ad/2014-13-10.md): Fuel System · Effective Aug 19, 2014
- [AD 2014-13-07](https://openairdocs.org/ad/2014-13-07.md): Lights · Effective Aug 19, 2014
- [AD 2014-05-27](https://openairdocs.org/ad/2014-05-27.md): Navigation · Effective May 2, 2014
- [AD 2014-05-30](https://openairdocs.org/ad/2014-05-30.md): Stabilizers · Effective Apr 25, 2014 · Supersedes AD 2013-07-07
- [AD 2014-03-19](https://openairdocs.org/ad/2014-03-19.md): Fuselage · Effective Apr 1, 2014
- [AD 2013-23-04](https://openairdocs.org/ad/2013-23-04.md): Fuselage · Effective Dec 20, 2013
- [AD 2013-19-23](https://openairdocs.org/ad/2013-19-23.md): JASC Code 52, Doors; 53, Fuselage; 54, Nacelles/Pylons; 55, Stabilizers; and 57, Wings · Effective Nov 7, 2013
- [AD 2013-19-03](https://openairdocs.org/ad/2013-19-03.md): Hydraulic Power · Effective Nov 4, 2013
- [AD 2013-15-17](https://openairdocs.org/ad/2013-15-17.md): Aircraft Fuel System · Effective Oct 1, 2013
- [AD 2013-15-16](https://openairdocs.org/ad/2013-15-16.md): Doors · Effective Sep 20, 2013
- [AD 2013-08-01](https://openairdocs.org/ad/2013-08-01.md): Engine exhaust · Effective Jun 10, 2013
- [AD 2013-08-18](https://openairdocs.org/ad/2013-08-18.md): Wings · Effective Jun 5, 2013
- [AD 2013-08-11](https://openairdocs.org/ad/2013-08-11.md): Fuselage · Effective May 30, 2013
- [AD 2013-06-05](https://openairdocs.org/ad/2013-06-05.md): Flight Controls · Effective May 9, 2013 · Supersedes AD 2010-17-19
- [AD 2013-04-11](https://openairdocs.org/ad/2013-04-11.md): Fuel System · Effective Apr 11, 2013
- [AD 2013-02-07](https://openairdocs.org/ad/2013-02-07.md): Equipment/Furnishings · Effective Mar 6, 2013
- [AD 2013-02-05](https://openairdocs.org/ad/2013-02-05.md): Instruments · Effective Mar 6, 2013
- [AD 2012-25-05](https://openairdocs.org/ad/2012-25-05.md): Equipment/Furnishings · Effective Jan 31, 2013
- [AD 2012-24-08](https://openairdocs.org/ad/2012-24-08.md): Pitot/Static Anti-Ice System · Effective Jan 14, 2013
- [AD 2012-23-08](https://openairdocs.org/ad/2012-23-08.md): Nacelles/pylons · Effective Dec 31, 2012 · Supersedes AD 2008-08-24
- [AD 2012-02-14](https://openairdocs.org/ad/2012-02-14.md): Engine exhaust · Effective Mar 19, 2012
- [AD 2011-27-03](https://openairdocs.org/ad/2011-27-03.md): Flight controls · Effective Feb 10, 2012
- [AD 2011-26-09](https://openairdocs.org/ad/2011-26-09.md): Nacelles/Pylons · Effective Feb 3, 2012
- [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08.md): Equipment/Furnishings · Effective Nov 23, 2011
- [AD 2011-20-10](https://openairdocs.org/ad/2011-20-10.md): Flight controls · Effective Nov 9, 2011
- [AD 2011-18-10](https://openairdocs.org/ad/2011-18-10.md): Powerplant · Effective Nov 7, 2011 · Supersedes AD 2003-03-01
- [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01.md): Equipment/Furnishings · Effective Aug 1, 2011
- [AD 2011-12-13](https://openairdocs.org/ad/2011-12-13.md): Flight Controls · Effective Jul 22, 2011
- [AD 2011-06-05](https://openairdocs.org/ad/2011-06-05.md): Wings · Effective Apr 26, 2011 · Supersedes AD 2007-18-52
- [AD 2011-01-09](https://openairdocs.org/ad/2011-01-09.md): Oxygen · Effective Feb 9, 2011
- [AD 2010-24-01](https://openairdocs.org/ad/2010-24-01.md): Wings · Effective Dec 29, 2010
- [AD 2010-02-04](https://openairdocs.org/ad/2010-02-04.md): Fuel · Effective Feb 18, 2010
- [AD 2009-21-10 R1](https://openairdocs.org/ad/2009-21-10-R1.md): Oxygen · Effective Feb 4, 2010 · Supersedes AD 2009-21-10
- [AD 2009-19-02](https://openairdocs.org/ad/2009-19-02.md): Flight controls · Effective Oct 14, 2009
- [AD 2008-23-07](https://openairdocs.org/ad/2008-23-07.md): Cabin altitude warning horn · Effective Nov 25, 2008
- [AD 2008-16-13](https://openairdocs.org/ad/2008-16-13.md): Elevator tab control mechanisms · Effective Sep 9, 2008
- [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1.md): Installing a warning placard on the TAWS/RMI · Effective Jul 18, 2008 · Supersedes AD 2006-16-18
- [AD 2008-11-08](https://openairdocs.org/ad/2008-11-08.md): Flight deck windows · Effective Jul 3, 2008
- [AD 2008-06-27](https://openairdocs.org/ad/2008-06-27.md): Evacuation system's shear-pin · Effective Apr 28, 2008
- [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05.md): Turbine Engine Compressor Section · Effective May 10, 2023 · Supersedes AD 2021-10-09
- [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01.md): Turbine Engine Compressor Section · Effective Jan 10, 2019 · Supersedes AD 2018-18-01
- [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51.md): Engine · Emergency AD · Effective Jun 7, 2018
- [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04.md): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · Effective Oct 20, 2015
- [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02.md): Dual engine thrust instability event · Effective Mar 31, 2015
- [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02.md): HPC 4-9 spools · Effective Jun 23, 2009
- [AD 2023-09-04](https://openairdocs.org/ad/2023-09-04.md): Equipment/furnishings · Historical · Effective Jun 29, 2023 · Replaced by AD 2025-25-04
- [AD 2022-05-04](https://openairdocs.org/ad/2022-05-04.md): Navigation · Historical · Effective Feb 24, 2022 · Replaced by AD 2023-12-13
- [AD 2021-14-20](https://openairdocs.org/ad/2021-14-20.md): Cabin Altitude Pressure Switches · Historical · Effective Jul 20, 2021 · Replaced by AD 2022-24-09
- [AD 2021-09-06](https://openairdocs.org/ad/2021-09-06.md): Fuselage · Historical · Effective Jun 8, 2021 · Replaced by AD 2025-07-03
- [AD 2020-03-20](https://openairdocs.org/ad/2020-03-20.md): Navigation · Historical · Effective Feb 18, 2020 · Replaced by AD 2025-02-07
- [AD 2019-25-17](https://openairdocs.org/ad/2019-25-17.md): Indicating/ recording system · Historical · Effective Dec 27, 2019 · Replaced by AD 2024-16-10
- [AD 2019-20-03](https://openairdocs.org/ad/2019-20-03.md): Information systems · Historical · Effective Nov 19, 2019 · Replaced by AD 2022-15-08
- [AD 2019-22-10](https://openairdocs.org/ad/2019-22-10.md): Fuselage · Historical · Effective Nov 13, 2019 · Replaced by AD 2021-09-06
- [AD 2019-20-02](https://openairdocs.org/ad/2019-20-02.md): Fuselage · Historical · Effective Oct 3, 2019 · Replaced by AD 2019-22-10
- [AD 2019-03-26](https://openairdocs.org/ad/2019-03-26.md): Equipment/furnishings · Historical · Effective Apr 8, 2019 · Replaced by AD 2021-26-17
- [AD 2017-16-05](https://openairdocs.org/ad/2017-16-05.md): Wings · Historical · Effective Sep 22, 2017 · Replaced by AD 2019-03-07
- [AD 2017-14-13](https://openairdocs.org/ad/2017-14-13.md): Equipment and Furnishings · Historical · Effective Aug 23, 2017 · Replaced by AD 2022-06-06
- [AD 2017-12-07](https://openairdocs.org/ad/2017-12-07.md): Air conditioning · Historical · Effective Jul 20, 2017 · Replaced by AD 2020-01-11
- [AD 2016-18-01](https://openairdocs.org/ad/2016-18-01.md): Landing Gear · Historical · Effective Oct 5, 2016 · Replaced by AD 2019-01-03
- [AD 2016-13-16](https://openairdocs.org/ad/2016-13-16.md): Stabilizers · Historical · Effective Aug 12, 2016 · Replaced by AD 2018-23-09
- [AD 2015-19-03](https://openairdocs.org/ad/2015-19-03.md): Fuel Selector/Shutoff Valve · Historical · Effective Oct 21, 2015 · Replaced by AD 2015-21-10
- [AD 2015-16-01](https://openairdocs.org/ad/2015-16-01.md): Air Conditioning · Historical · Effective Sep 15, 2015 · Replaced by AD 2015-21-11
- [AD 2013-26-08](https://openairdocs.org/ad/2013-26-08.md): Ice and Rain Protection · Historical · Effective Feb 10, 2014 · Replaced by AD 2016-07-16
- [AD 2013-18-09](https://openairdocs.org/ad/2013-18-09.md): Communications · Historical · Effective Oct 3, 2013 · Replaced by AD 2014-17-02
- [AD 2013-07-09](https://openairdocs.org/ad/2013-07-09.md): Oxygen · Historical · Effective May 20, 2013 · Replaced by AD 2021-08-04
- [AD 2013-07-07](https://openairdocs.org/ad/2013-07-07.md): Stabilizers · Historical · Effective May 20, 2013 · Replaced by AD 2014-05-30
- [AD 2012-19-11](https://openairdocs.org/ad/2012-19-11.md): Air Conditioning · Historical · Effective Nov 7, 2012 · Replaced by AD 2015-16-01
- [AD 2010-17-19](https://openairdocs.org/ad/2010-17-19.md): Flight controls · Historical · Effective Sep 9, 2010 · Replaced by AD 2013-06-05
- [AD 2010-09-05](https://openairdocs.org/ad/2010-09-05.md): Flight controls · Historical · Effective Apr 29, 2010 · Replaced by AD 2010-17-19
- [AD 2010-06-51](https://openairdocs.org/ad/2010-06-51.md): Flight controls · Historical · Effective Apr 7, 2010 · Replaced by AD 2010-09-05
- [AD 2009-21-10](https://openairdocs.org/ad/2009-21-10.md): Oxygen · Historical · Effective Dec 17, 2009 · Replaced by AD 2009-21-10 R1
- [AD 2007-18-52](https://openairdocs.org/ad/2007-18-52.md): Main slat track downstop assemblies · Historical · Effective Sep 26, 2007 · Replaced by AD 2011-06-05
- [AD 2007-18-51](https://openairdocs.org/ad/2007-18-51.md): Main slat track downstop assembly · Historical · Effective Aug 25, 2007 · Replaced by AD 2007-18-52
- [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09.md): Turbine Engine Compressor Section · Historical · Effective Jun 24, 2021 · Replaced by AD 2023-05-05
- [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01.md): Turbine Engine Compressor Section · Historical · Effective Oct 16, 2018 · Replaced by AD 2018-26-01
- [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11.md): Turbine Engine Compressor Section · Historical · Effective Jun 1, 2018 · Replaced by AD 2018-18-01
- [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10.md): Turbine Engine Compressor Section · Historical · Effective May 14, 2018 · Replaced by AD 2018-10-11
- [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01.md): Oil dynamic seal assembly · Historical · Effective Feb 3, 2014 · Replaced by AD 2022-02-03

## 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 = '13848CE'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '13078')
  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/N409AS/ads

---
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