# Airworthiness directives that may apply: N550BH

A list on [N550BH](https://openairdocs.org/aircraft/N550BH.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 2021-05-14](https://openairdocs.org/ad/2021-05-14.md): TE flap control system · Effective Apr 29, 2021
- [AD 2008-26-01](https://openairdocs.org/ad/2008-26-01.md): Overturn skid plate kit · Effective Jan 28, 2009 · Supersedes AD 2008-11-17
- [AD 2008-09-10](https://openairdocs.org/ad/2008-09-10.md): Aluminum spar caps · Effective May 8, 2008 · Supersedes AD 2003-06-01
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20.md): "FASTprop" propeller de-icers · Effective Oct 14, 2005
- [AD 2005-13-12](https://openairdocs.org/ad/2005-13-12.md): Front and rear spar of the horizontal stabilizer · Effective Aug 5, 2005
- [AD 98-25-01](https://openairdocs.org/ad/98-25-01.md): Flap Actuator Overtravel Stop · Effective Jan 19, 1999 · Supersedes AD 96-23-19
- [AD 97-14-05](https://openairdocs.org/ad/97-14-05.md): Fin Front Spar Attachment Fittings · Effective Aug 25, 1997
- [AD 96-24-08](https://openairdocs.org/ad/96-24-08.md): Parking Brake Valve · Effective Dec 23, 1996
- [AD 92-07-14](https://openairdocs.org/ad/92-07-14.md): Wing Structure · Effective May 8, 1992
- [AD 83-18-01](https://openairdocs.org/ad/83-18-01.md): Fuselage Attach Fittings · Effective Sep 6, 1983
- [AD 82-06-12](https://openairdocs.org/ad/82-06-12.md): Main Landing Gear Struts · Effective Mar 25, 1982
- [AD 2002-03-09 R1](https://openairdocs.org/ad/2002-03-09-R1.md): Impellers · Effective Mar 27, 2002 · Supersedes AD 2002-03-09
- [AD 2001-22-07](https://openairdocs.org/ad/2001-22-07.md): Rigid Tube Fuel Manifold Assemblies · Effective Nov 30, 2001
- [AD 96-12-27](https://openairdocs.org/ad/96-12-27.md): Gas Generator Turbine Disk · Effective Aug 19, 1996
- [AD 96-12-05](https://openairdocs.org/ad/96-12-05.md): Turbine rotors · Effective Aug 12, 1996
- [AD 95-16-04](https://openairdocs.org/ad/95-16-04.md): Axial Compressor Rotors · Effective Oct 2, 1995
- [AD 94-18-06](https://openairdocs.org/ad/94-18-06.md): Bearings · Effective Sep 26, 1994
- [AD 93-13-11](https://openairdocs.org/ad/93-13-11.md): Gas Generator Turbine Rotor Disk · Effective Nov 8, 1993
- [AD 92-15-07](https://openairdocs.org/ad/92-15-07.md): Integrally Cast Power Turbine (PT) Rotor Blade · Effective Sep 2, 1992
- [AD 79-06-06 R2](https://openairdocs.org/ad/79-06-06-R2.md): Lubrication System Contamination · Effective Jun 2, 1980
- [AD 79-20-03](https://openairdocs.org/ad/79-20-03.md): Fuel Control, Fuel Pump And Oil Pump Drive Gears · Effective Sep 26, 1979
- [AD 82-20-51](https://openairdocs.org/ad/82-20-51.md): N2 Accessory Idler Gear Assembly
- [AD 2008-11-17](https://openairdocs.org/ad/2008-11-17.md): Overturn skid plate in the cockpit area · Historical · Effective Jul 7, 2008 · Replaced by AD 2008-26-01
- [AD 2003-06-01](https://openairdocs.org/ad/2003-06-01.md): Wing centerline splice joint · Historical · Effective Apr 4, 2003 · Replaced by AD 2008-09-10
- [AD 2002-25-09](https://openairdocs.org/ad/2002-25-09.md): Overturn skid plate · Historical · Effective Feb 10, 2003 · Replaced by AD 2008-11-17
- [AD 96-23-19](https://openairdocs.org/ad/96-23-19.md): Flap Actuator Overtravel Stop · Historical · Effective Dec 18, 1996 · Replaced by AD 98-25-01
- [AD 2002-03-09](https://openairdocs.org/ad/2002-03-09.md): Impellers · Historical · Effective Mar 27, 2002 · Replaced by AD 2002-03-09 R1
- [AD 95-09-02](https://openairdocs.org/ad/95-09-02.md): Fuel Pumps · Historical · Effective May 10, 1995 · Replaced by AD 2001-17-15

## 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 = '0390104'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '41565')
  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/N550BH/ads

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