# Airworthiness directives that may apply: N530TH

A list on [N530TH](https://openairdocs.org/aircraft/N530TH.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 2026-19-01](https://openairdocs.org/ad/2026-19-01.md): Rotorcraft flight control · Effective Oct 20, 2026 · Supersedes AD 2024-23-06
- [AD 2025-17-11](https://openairdocs.org/ad/2025-17-11.md): tail rotor control system · Effective Oct 10, 2025
- [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07.md): Emergency Equipment; Emergency Flotation Section · Effective Dec 5, 2024
- [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 2021-22-11](https://openairdocs.org/ad/2021-22-11.md): Tail Rotor Control System · Effective Jan 10, 2022
- [AD 2020-18-20](https://openairdocs.org/ad/2020-18-20.md): Main Rotor Blade · Effective Oct 28, 2020
- [AD 2020-11-07](https://openairdocs.org/ad/2020-11-07.md): Main Rotor System · Effective Jun 30, 2020
- [AD 2019-05-04](https://openairdocs.org/ad/2019-05-04.md): Main Rotor Blade · Effective Apr 17, 2019
- [AD 2016-05-09](https://openairdocs.org/ad/2016-05-09.md): Fuel Quantity Indicating System · Effective Apr 15, 2016
- [AD 2016-04-15](https://openairdocs.org/ad/2016-04-15.md): Main Rotor Blades · Effective Mar 31, 2016
- [AD 2013-19-24](https://openairdocs.org/ad/2013-19-24.md): Tail Rotor Blades · Effective Dec 5, 2013 · Supersedes AD 2003-08-51
- [AD 2013-05-16](https://openairdocs.org/ad/2013-05-16.md): Tailboom assembly · Effective Apr 30, 2013
- [AD 2008-15-03](https://openairdocs.org/ad/2008-15-03.md): Tail rotor (T/R) blade abrasion strip · Effective Sep 3, 2008
- [AD 2007-12-23](https://openairdocs.org/ad/2007-12-23.md): Landing gear fairing support assembly · Effective Jul 19, 2007
- [AD 2007-09-51](https://openairdocs.org/ad/2007-09-51.md): Tail rotor blade · Emergency AD · Effective Jul 5, 2007
- [AD 2005-21-02](https://openairdocs.org/ad/2005-21-02.md): Main rotor blade (blade) · Effective Nov 1, 2005 · Supersedes AD 2003-24-01
- [AD 2002-13-05 R1](https://openairdocs.org/ad/2002-13-05-R1.md): Tail rotor gearbox · Effective Feb 25, 2003 · Supersedes AD 2002-13-05
- [AD 2000-25-52](https://openairdocs.org/ad/2000-25-52.md): Main rotor blade · Emergency AD · Effective Feb 6, 2001 · Supersedes AD 2000-24-51
- [AD 99-20-12](https://openairdocs.org/ad/99-20-12.md): Bracket P/N 369F5190-1 · Effective Nov 4, 1999
- [AD 99-08-07](https://openairdocs.org/ad/99-08-07.md): Engine Control And Warning System · Effective Apr 21, 1999
- [AD 99-04-12](https://openairdocs.org/ad/99-04-12.md): Input Shaft Coupling Assembly · Effective Mar 23, 1999
- [AD 98-21-12](https://openairdocs.org/ad/98-21-12.md): Overrunning Clutch Retainer Inspection · Effective Oct 22, 1998
- [AD 98-15-26](https://openairdocs.org/ad/98-15-26.md): Main Rotor Blade Cracking Inspection · Effective Aug 3, 1998
- [AD 98-07-19](https://openairdocs.org/ad/98-07-19.md): Tail Rotor Control Rod Assembly · Effective May 7, 1998
- [AD 98-09-02](https://openairdocs.org/ad/98-09-02.md): Overrunning Clutch Assembly Outer Race · Effective May 6, 1998
- [AD 97-15-08](https://openairdocs.org/ad/97-15-08.md): Transmission Output Drive Gear · Effective Aug 4, 1997
- [AD 96-10-09](https://openairdocs.org/ad/96-10-09.md): Blade Root End Crack Inspection · Effective May 29, 1996
- [AD 96-08-03](https://openairdocs.org/ad/96-08-03.md): Hardpoint Assemblies · Effective May 20, 1996
- [AD 95-03-13](https://openairdocs.org/ad/95-03-13.md): Main Rotor Blade Attach Lugs · Effective Mar 21, 1995
- [AD 95-03-11](https://openairdocs.org/ad/95-03-11.md): Tail Rotor Bade Inspection · Effective Mar 1, 1995
- [AD 94-24-04](https://openairdocs.org/ad/94-24-04.md): Pitch Control Assembly · Effective Dec 13, 1994
- [AD 93-18-05](https://openairdocs.org/ad/93-18-05.md): Fuel Vent Line · Effective Dec 21, 1993
- [AD 94-18-08](https://openairdocs.org/ad/94-18-08.md): Tail Rotor Blade Inspection · Effective Jan 13, 1992
- [AD 91-08-02](https://openairdocs.org/ad/91-08-02.md): Tail Rotor Blades · Effective May 3, 1991
- [AD 90-24-07](https://openairdocs.org/ad/90-24-07.md): Main Rotor Transmission Bolts · Effective Dec 10, 1990
- [AD 81-26-01 R1](https://openairdocs.org/ad/81-26-01-R1.md): Main Rotor Drive Shaft · Effective Oct 31, 1990
- [AD 90-19-02](https://openairdocs.org/ad/90-19-02.md): Clutch Assembly · Effective Oct 5, 1990
- [AD 89-02-01 R1](https://openairdocs.org/ad/89-02-01-R1.md): Main Rotor Blade Strap Assemblies · Effective Jul 19, 1990
- [AD 90-12-03](https://openairdocs.org/ad/90-12-03.md): Tail Rotor Bearing Assembly · Effective Jun 22, 1990
- [AD 90-01-08](https://openairdocs.org/ad/90-01-08.md): Driveshaft Coupling · Effective Feb 5, 1990
- [AD 88-17-09 R1](https://openairdocs.org/ad/88-17-09-R1.md): Tail Rotor Transmission · Effective Dec 26, 1989
- [AD 89-23-14](https://openairdocs.org/ad/89-23-14.md): Main Rotor Collective Tubes · Effective Dec 4, 1989
- [AD 87-18-12 R1](https://openairdocs.org/ad/87-18-12-R1.md): Main Rotor Transmission · Effective Jan 15, 1988
- [AD 87-18-11](https://openairdocs.org/ad/87-18-11.md): Main Rotor Transmission And Drive Shaft · Effective Sep 1, 1987
- [AD 86-01-04](https://openairdocs.org/ad/86-01-04.md): Tail Rotor Blades · Effective Feb 14, 1986
- [AD 80-08-04](https://openairdocs.org/ad/80-08-04.md): Auxiliary Fuel System · Effective Apr 17, 1980
- [AD 2018-13-01](https://openairdocs.org/ad/2018-13-01.md): Turbine Governor · Effective Aug 16, 2018
- [AD 2006-20-07](https://openairdocs.org/ad/2006-20-07.md): Adds an additional life limit for third- and fourth-stage turbine wheels · Effective Nov 2, 2006
- [AD 2006-16-04](https://openairdocs.org/ad/2006-16-04.md): Inspection of the fuel nozzle screen · Effective Sep 7, 2006 · Supersedes AD 2004-24-09
- [AD 2004-24-04](https://openairdocs.org/ad/2004-24-04.md): Hydromechanical unit (HMU) Power Lever Angle (PLA) potentiometer · Effective Jan 3, 2005 · Supersedes AD 2003-13-10
- [AD 98-24-28](https://openairdocs.org/ad/98-24-28.md): Main Fuel Control Bellows · Effective Jan 7, 1999
- [AD 96-19-01](https://openairdocs.org/ad/96-19-01.md): Superior Air Parts Manufacture Approval (PMA) Bearings · Effective Sep 26, 1996
- [AD 88-17-01](https://openairdocs.org/ad/88-17-01.md): Fuel Controls · Effective Mar 1, 1989
- [AD 88-07-06](https://openairdocs.org/ad/88-07-06.md): Gas Producer Support Pressure Oil Tube Assembly · Effective Mar 30, 1988
- [AD 86-20-13](https://openairdocs.org/ad/86-20-13.md): External Splines · Effective Dec 3, 1986
- [AD 86-19-12](https://openairdocs.org/ad/86-19-12.md): Gas Producer Turbine Rotor · Effective Oct 3, 1986
- [AD 85-25-07 R1](https://openairdocs.org/ad/85-25-07-R1.md): Outer Combustion Case Assembly · Effective Aug 15, 1986
- [AD 85-25-08](https://openairdocs.org/ad/85-25-08.md): Compressor Mount Assembly · Effective Jan 6, 1986
- [AD 84-24-54 R2](https://openairdocs.org/ad/84-24-54-R2.md): Gas Producer Turbine Rotor · Effective Jan 6, 1986
- [AD 85-06-51](https://openairdocs.org/ad/85-06-51.md): Magnetic Plugs · Effective May 10, 1985
- [AD 84-17-51](https://openairdocs.org/ad/84-17-51.md): Turbine Rotor Assembly · Effective Dec 26, 1984
- [AD 81-13-12 R1](https://openairdocs.org/ad/81-13-12-R1.md): 4th Stage Turbine Nozzle Assembly · Effective Sep 26, 1983
- [AD 82-24-05](https://openairdocs.org/ad/82-24-05.md): Control Assembly and Power Turbine Governor Assembly · Effective Nov 26, 1982
- [AD 79-16-06](https://openairdocs.org/ad/79-16-06.md): Accessory Drive Gearbox · Effective Jan 11, 1980
- [AD 79-06-05](https://openairdocs.org/ad/79-06-05.md): Overspeed Control System · Effective Mar 26, 1979
- [AD 2024-23-06](https://openairdocs.org/ad/2024-23-06.md): Rotorcraft Flight Control · Historical · Effective Dec 24, 2024 · Replaced by AD 2026-19-01
- [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 2003-08-51](https://openairdocs.org/ad/2003-08-51.md): Tail rotor blade pitch horn (pitch horn) · Historical · Effective Jul 17, 2003 · Replaced by AD 2013-19-24
- [AD 2002-13-05](https://openairdocs.org/ad/2002-13-05.md): Tail rotor gearbox · Historical · Effective Aug 1, 2002 · Replaced by AD 2002-13-05 R1
- [AD 2000-24-51](https://openairdocs.org/ad/2000-24-51.md): Blade Spar · Historical · Replaced by AD 2000-25-52
- [AD 2004-24-09](https://openairdocs.org/ad/2004-24-09.md): Fuel nozzle · Historical · Effective Jan 5, 2005 · Replaced by AD 2006-16-04
- [AD 2003-13-10](https://openairdocs.org/ad/2003-13-10.md): Hydromechanical unit (HMU) power lever angle (PLA) · Historical · Effective Jul 15, 2003 · Replaced by AD 2004-24-04

## 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 = '3027371'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '03015')
  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/N530TH/ads

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