# Airworthiness directives that may apply: N548MB

A list on [N548MB](https://openairdocs.org/aircraft/N548MB.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 2026-13-02](https://openairdocs.org/ad/2026-13-02.md): Navigation · Effective Jul 1, 2026
- [AD 2020-26-19](https://openairdocs.org/ad/2020-26-19.md): Time Limits/Maintenance Checks · Effective Mar 29, 2021
- [AD 2021-04-06](https://openairdocs.org/ad/2021-04-06.md): Flight Compartment, Emergency Equipment · Effective Feb 12, 2021
- [AD 2019-05-15](https://openairdocs.org/ad/2019-05-15.md): Electric Power · Effective Apr 23, 2019
- [AD 2018-04-10](https://openairdocs.org/ad/2018-04-10.md): Landing Gear · Effective Apr 12, 2018
- [AD 2016-17-07](https://openairdocs.org/ad/2016-17-07.md): Fuselage · Effective Sep 30, 2016
- [AD 2015-07-04](https://openairdocs.org/ad/2015-07-04.md): Air Conditioning · Effective May 19, 2015
- [AD 2015-01-03](https://openairdocs.org/ad/2015-01-03.md): Standard Practices/Structures · Effective Mar 2, 2015
- [AD 2013-22-13](https://openairdocs.org/ad/2013-22-13.md): Electrical Power · Effective Nov 29, 2013
- [AD 2013-13-10](https://openairdocs.org/ad/2013-13-10.md): Engine Controls · Effective Aug 14, 2013
- [AD 2013-01-06](https://openairdocs.org/ad/2013-01-06.md): Fuselage · Effective Feb 7, 2013
- [AD 2010-22-09](https://openairdocs.org/ad/2010-22-09.md): Wings · Effective Dec 3, 2010
- [AD 2010-12-04](https://openairdocs.org/ad/2010-12-04.md): Fuselage · Effective Jul 13, 2010
- [AD 2009-26-05](https://openairdocs.org/ad/2009-26-05.md): Landing Gear. · Effective Feb 1, 2010
- [AD 2009-16-02](https://openairdocs.org/ad/2009-16-02.md): Fuselage. · Effective Sep 9, 2009
- [AD 2006-23-01](https://openairdocs.org/ad/2006-23-01.md): Main landing gear bay · Effective Dec 13, 2006
- [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 2004-23-01](https://openairdocs.org/ad/2004-23-01.md): Fuel Booster pumps · Effective Dec 27, 2004
- [AD 2004-04-01](https://openairdocs.org/ad/2004-04-01.md): Engine-driven pump housing · Effective Mar 29, 2004 · Supersedes AD 2002-01-09
- [AD 2003-20-05](https://openairdocs.org/ad/2003-20-05.md): Forward and Aft Dihedral Fittings · Effective Nov 14, 2003
- [AD 2002-22-03](https://openairdocs.org/ad/2002-22-03.md): Main Landing Gear Front Attachment Brackets · Effective Dec 20, 2002
- [AD 2001-26-13](https://openairdocs.org/ad/2001-26-13.md): Emergency Landing-gear Extension System · Effective Feb 12, 2002
- [AD 2001-05-02](https://openairdocs.org/ad/2001-05-02.md): Elevator and Rudder Attachment Brackets · Effective Apr 27, 2001 · Supersedes AD 98-08-22
- [AD 2000-01-10](https://openairdocs.org/ad/2000-01-10.md): Elevator and Rudder Trim Tab Pivot Arms · Effective Mar 3, 2000 · Supersedes AD 98-08-07
- [AD 98-16-16](https://openairdocs.org/ad/98-16-16.md): Main Lainding Gear And Nose Landing Gear Leg Seal Unit · Effective Sep 21, 1998
- [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 2002-01-09](https://openairdocs.org/ad/2002-01-09.md): Gasket Material and Relief Valve Attachment Screws · Historical · Effective Feb 28, 2002 · Replaced by AD 2004-04-01
- [AD 98-08-22](https://openairdocs.org/ad/98-08-22.md): Elevator and Rudder Attachment Brackets · Historical · Effective May 31, 1998 · Replaced by AD 2001-05-02
- [AD 98-08-07](https://openairdocs.org/ad/98-08-07.md): Elevator and Rudder Trim Tab Pivot Arms · Historical · Effective Apr 28, 1998 · Replaced by AD 2000-01-10
- [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 = '7090401'
    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/N548MB/ads

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