# Airworthiness directives that may apply: N239AL

A list on [N239AL](https://openairdocs.org/aircraft/N239AL.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 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 2020-25-01](https://openairdocs.org/ad/2020-25-01.md): Wings · Effective Jan 11, 2021
- [AD 2006-13-10](https://openairdocs.org/ad/2006-13-10.md): Rudder trim tab · Effective Aug 7, 2006 · Supersedes AD 92-07-05
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20.md): "FASTprop" propeller de-icers · Effective Oct 14, 2005
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19.md): Mode S transponders · Effective Feb 23, 2005 · Supersedes AD 2004-10-15
- [AD 2005-01-04](https://openairdocs.org/ad/2005-01-04.md): Fuel hose · Effective Feb 22, 2005 · Supersedes AD 98-15-13
- [AD 2004-23-02](https://openairdocs.org/ad/2004-23-02.md): Nose Landing Gear (NLG) Fork · Effective Dec 23, 2004 · Supersedes AD 87-22-01 R1
- [AD 2004-17-02](https://openairdocs.org/ad/2004-17-02.md): Cross shaft attach bolt · Effective Oct 4, 2004
- [AD 2003-02-03](https://openairdocs.org/ad/2003-02-03.md): Airstair door and emergency exits · Effective Mar 7, 2003
- [AD 2001-11-04](https://openairdocs.org/ad/2001-11-04.md): Main Landing Gear Hydraulic Actuator and Caps · Effective Jul 23, 2001
- [AD 97-25-03](https://openairdocs.org/ad/97-25-03.md): AFM - Limitations - Power Levers · Effective Jan 21, 1998
- [AD 97-06-06](https://openairdocs.org/ad/97-06-06.md): Pilot and Copilot Chairs Locking Pins · Effective May 9, 1997
- [AD 96-09-13](https://openairdocs.org/ad/96-09-13.md): AFM - Icing · Effective Jun 11, 1996
- [AD 92-15-13](https://openairdocs.org/ad/92-15-13.md): Wing Structure · Effective Aug 24, 1992
- [AD 92-15-01](https://openairdocs.org/ad/92-15-01.md): Truss-To-Firewall Bolts · Effective Aug 21, 1992
- [AD 90-12-07](https://openairdocs.org/ad/90-12-07.md): Wing Attach Bolts and Nuts · Effective Jul 2, 1990
- [AD 87-03-06 R1](https://openairdocs.org/ad/87-03-06-R1.md): Elevator Hinge Attachment · Effective Mar 12, 1987
- [AD 85-22-05](https://openairdocs.org/ad/85-22-05.md): Nuts and Bolts Replacement · Effective Nov 12, 1985
- [AD 69-24-02 R3](https://openairdocs.org/ad/69-24-02-R3.md): Maximum Speed · Effective Apr 11, 1983
- [AD 72-26-01](https://openairdocs.org/ad/72-26-01.md): Nose Compartment Door Latch · Effective Dec 21, 1972
- [AD 72-09-03](https://openairdocs.org/ad/72-09-03.md): Security of Control Wheel Adapters · Effective May 2, 1972
- [AD 71-06-01](https://openairdocs.org/ad/71-06-01.md): Faults, Failures and Improper Operation · Effective Oct 19, 1971
- [AD 71-05-03](https://openairdocs.org/ad/71-05-03.md): Known Icing Conditions · Effective Jul 16, 1971
- [AD 70-10-01](https://openairdocs.org/ad/70-10-01.md): Instrument Panel Circuit Boards · Effective Jun 3, 1971
- [AD 69-08-02](https://openairdocs.org/ad/69-08-02.md): Elevator Spar Web · Effective Jun 3, 1971
- [AD 69-06-06](https://openairdocs.org/ad/69-06-06.md): Rudder Spar · Effective Jun 3, 1971
- [AD 2024-04-51](https://openairdocs.org/ad/2024-04-51.md): Turbine Section · Emergency AD · Effective Mar 28, 2024
- [AD 2022-08-13](https://openairdocs.org/ad/2022-08-13.md): Turbine Section · Effective May 27, 2022
- [AD 2016-05-13](https://openairdocs.org/ad/2016-05-13.md): Corrosion and perforation of the two-ply Cu-Be bellows in Woodward FCUs. · Effective Apr 22, 2016
- [AD 2014-17-08 R1](https://openairdocs.org/ad/2014-17-08-R1.md): Compressor turbine (CT) blades · Effective Jun 5, 2015 · Supersedes AD 2014-17-08
- [AD 2014-11-05](https://openairdocs.org/ad/2014-11-05.md): Reinforcement liner to the power turbine (PT) containment ring and, for certain PT containment rings, adding scallops · Effective Aug 5, 2014
- [AD 2012-09-10](https://openairdocs.org/ad/2012-09-10.md): First stage sun gears · Effective May 23, 2012
- [AD 2011-25-12](https://openairdocs.org/ad/2011-25-12.md): Sun gear · Effective Dec 28, 2011
- [AD 2011-20-51](https://openairdocs.org/ad/2011-20-51.md): Gears · Emergency AD · Effective Nov 1, 2011
- [AD 2004-25-18](https://openairdocs.org/ad/2004-25-18.md): Propeller governor assemblies · Effective Jan 18, 2005
- [AD 2002-23-13](https://openairdocs.org/ad/2002-23-13.md): Turbine Exhaust Ducts · Effective Dec 31, 2002
- [AD 2001-20-01](https://openairdocs.org/ad/2001-20-01.md): Compressor Bleed Valve Assembly · Effective Nov 5, 2001
- [AD 97-04-12](https://openairdocs.org/ad/97-04-12.md): Compressor Bleed-off Valve · Effective Mar 14, 1997
- [AD 95-13-08](https://openairdocs.org/ad/95-13-08.md): Compressor Turbine Disk · Effective Jul 12, 1995
- [AD 93-23-06](https://openairdocs.org/ad/93-23-06.md): Airframe Chip Detector Flag System · Effective Jan 26, 1994 · Supersedes AD 88-24-02
- [AD 92-15-11](https://openairdocs.org/ad/92-15-11.md): Compressor Delivery Air Line (P3) Filter Assembly · Effective Aug 17, 1992
- [AD 90-12-05](https://openairdocs.org/ad/90-12-05.md): Engine Overhaul · Effective May 30, 1990
- [AD 86-10-05](https://openairdocs.org/ad/86-10-05.md): First Stage Compressor Hub · Effective Jun 5, 1986
- [AD 80-08-12](https://openairdocs.org/ad/80-08-12.md): Fuel Pump Drive Coupling Splines · Effective Apr 18, 1980
- [AD 80-04-02](https://openairdocs.org/ad/80-04-02.md): Push-Pull Control Terminal · Effective Feb 8, 1980
- [AD 78-17-07](https://openairdocs.org/ad/78-17-07.md): Fuel Control Unit · Effective Aug 31, 1978
- [AD 78-12-04](https://openairdocs.org/ad/78-12-04.md): No. 2 Bearing Pressure Oil Transfer Tube Assembly · Effective Jun 19, 1978
- [AD 75-06-01](https://openairdocs.org/ad/75-06-01.md): Gearbox Deterioration · Effective Apr 1, 1977
- [AD 75-11-04](https://openairdocs.org/ad/75-11-04.md): Reduction Gearbox Engine Distress · Effective May 20, 1975
- [AD 70-16-01](https://openairdocs.org/ad/70-16-01.md): Turbo Propeller Governors · Effective Aug 4, 1970
- [AD 69-23-06](https://openairdocs.org/ad/69-23-06.md): Fuel Pumps · Effective Nov 15, 1969
- [AD 68-05-03](https://openairdocs.org/ad/68-05-03.md): Reverse Mode · Effective Feb 28, 1968
- [AD 92-07-05](https://openairdocs.org/ad/92-07-05.md): Rudder Trim Tab · Historical · Effective Apr 30, 1992 · Replaced by AD 2006-13-10
- [AD 87-22-01 R1](https://openairdocs.org/ad/87-22-01-R1.md): Nose Landing Gear Fork · Historical · Effective Sep 30, 1989 · Replaced by AD 2004-23-02
- [AD 2014-17-08](https://openairdocs.org/ad/2014-17-08.md): Compressor turbine (CT) blades · Historical · Effective Oct 8, 2014 · Replaced by AD 2014-17-08 R1
- [AD 88-24-02](https://openairdocs.org/ad/88-24-02.md): Airframe Chip Detector Flag System · Historical · Replaced by AD 93-23-06

## 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 = '1154006'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '52032')
  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/N239AL/ads

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