# Airworthiness directives that may apply: N74SP

A list on [N74SP](https://openairdocs.org/aircraft/N74SP.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 2023-11-07](https://openairdocs.org/ad/2023-11-07.md): Ground Proximity System · Effective Jun 22, 2023 · Supersedes AD 2021-23-13
- [AD 2021-19-01](https://openairdocs.org/ad/2021-19-01.md): Cabin Equipment/Furnishings · Effective Oct 13, 2021
- [AD 2016-08-17](https://openairdocs.org/ad/2016-08-17.md): Rotorcraft Servo System · Effective May 31, 2016 · Supersedes AD 2010-19-51
- [AD 2013-18-06](https://openairdocs.org/ad/2013-18-06.md): Main Rotor Control · Effective Oct 17, 2013
- [AD 2010-26-51](https://openairdocs.org/ad/2010-26-51.md): Tail rotor blade · Emergency AD · Effective Mar 25, 2011 · Supersedes AD 2009-08-03
- [AD 2010-10-12](https://openairdocs.org/ad/2010-10-12.md): Blades · Effective Jul 16, 2010 · Supersedes AD 2005-04-09
- [AD 2008-19-02](https://openairdocs.org/ad/2008-19-02.md): Main rotor hydraulic actuator support (support) · Effective Oct 16, 2008
- [AD 2008-16-04](https://openairdocs.org/ad/2008-16-04.md): Tail rotor pedal · Effective Sep 15, 2008
- [AD 2008-14-01](https://openairdocs.org/ad/2008-14-01.md): Fuel valve switch · Effective Aug 14, 2008
- [AD 2006-13-14](https://openairdocs.org/ad/2006-13-14.md): Tail rotor counterweight bellcrank (bellcrank) · Effective Jul 11, 2006
- [AD 2005-03-10](https://openairdocs.org/ad/2005-03-10.md): Main rotor grip (grip) · Effective Mar 18, 2005 · Supersedes AD 2002-08-54
- [AD 2004-20-07](https://openairdocs.org/ad/2004-20-07.md): Main rotor yoke (yoke) · Effective Nov 9, 2004
- [AD 2003-13-13](https://openairdocs.org/ad/2003-13-13.md): Magnetic brake assembly · Effective Aug 12, 2003
- [AD 2003-08-07](https://openairdocs.org/ad/2003-08-07.md): main rotor pendulum · Effective May 1, 2003
- [AD 2002-20-05](https://openairdocs.org/ad/2002-20-05.md): Rescue hoists · Effective Nov 7, 2002
- [AD 2002-20-02](https://openairdocs.org/ad/2002-20-02.md): Right-hand upper fuel enclosure area · Effective Nov 7, 2002
- [AD 2001-19-52](https://openairdocs.org/ad/2001-19-52.md): Main Rotor Pendulum Weight Supports · Emergency AD · Effective Oct 30, 2001
- [AD 2001-01-51](https://openairdocs.org/ad/2001-01-51.md): Main Rotor Hydraulic Actuator Support · Emergency AD · Effective Mar 2, 2001
- [AD 2000-10-14](https://openairdocs.org/ad/2000-10-14.md): Yoke Attachment Bolt · Effective Jun 26, 2000
- [AD 2000-04-15](https://openairdocs.org/ad/2000-04-15.md): Drive Pin · Effective Mar 14, 2000
- [AD 99-23-04](https://openairdocs.org/ad/99-23-04.md): Torque Of Vertical Fin Attachment Bolts Inspection · Effective Nov 19, 1999
- [AD 99-09-20](https://openairdocs.org/ad/99-09-20.md): Main Rotor Flapping Bearing Assembly · Effective May 14, 1999
- [AD 96-18-15](https://openairdocs.org/ad/96-18-15.md): Tail Rotor Blade · Effective Sep 23, 1996
- [AD 93-08-14](https://openairdocs.org/ad/93-08-14.md): Main Rotor Flapping Bearings · Effective Apr 6, 1994
- [AD 87-09-02 R2](https://openairdocs.org/ad/87-09-02-R2.md): Drive Hub Assembly · Effective Dec 22, 1989
- [AD 88-02-03](https://openairdocs.org/ad/88-02-03.md): Main Rotor Yoke · Effective Nov 28, 1989
- [AD 89-17-05](https://openairdocs.org/ad/89-17-05.md): Horizontal Stabilizers · Effective Aug 28, 1989
- [AD 87-13-01](https://openairdocs.org/ad/87-13-01.md): Rfm Changes - Engine · Effective May 27, 1988
- [AD 85-14-11](https://openairdocs.org/ad/85-14-11.md): Linkage Rivets · Effective Feb 9, 1988
- [AD 87-19-01](https://openairdocs.org/ad/87-19-01.md): Stc Sh479gl Labels · Effective Dec 18, 1987
- [AD 87-15-07](https://openairdocs.org/ad/87-15-07.md): M/R Flapping Bearing · Effective Aug 7, 1987
- [AD 87-15-06](https://openairdocs.org/ad/87-15-06.md): Tail Boom Assembly · Effective Aug 7, 1987
- [AD 83-09-03](https://openairdocs.org/ad/83-09-03.md): Main Rotor Trunnion, Torquemeter · Effective May 23, 1983
- [AD 82-16-06](https://openairdocs.org/ad/82-16-06.md): Main Rotor Spar Doublers · Effective Jul 30, 1982
- [AD 2011-23-13](https://openairdocs.org/ad/2011-23-13.md): Power turbine governors (PTG) · Effective Nov 29, 2011
- [AD 2011-08-06](https://openairdocs.org/ad/2011-08-06.md): Power turbine rotors · Effective May 17, 2011
- [AD 2009-24-12](https://openairdocs.org/ad/2009-24-12.md): Gas generator · Effective Jan 4, 2010
- [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 2001-25-04](https://openairdocs.org/ad/2001-25-04.md): Fuel Controls · Effective Jan 23, 2002
- [AD 2001-22-07](https://openairdocs.org/ad/2001-22-07.md): Rigid Tube Fuel Manifold Assemblies · Effective Nov 30, 2001
- [AD 2001-17-15](https://openairdocs.org/ad/2001-17-15.md): Engine Fuel Pumps · Effective Oct 1, 2001 · Supersedes AD 95-09-02
- [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 96-10-04](https://openairdocs.org/ad/96-10-04.md): Fuel control · Effective Jun 13, 1996
- [AD 96-06-10](https://openairdocs.org/ad/96-06-10.md): Power turbine (PT) disk · Effective May 28, 1996
- [AD 95-26-01](https://openairdocs.org/ad/95-26-01.md): Power Turbine · Effective Apr 22, 1996
- [AD 95-16-04](https://openairdocs.org/ad/95-16-04.md): Axial Compressor Rotors · Effective Oct 2, 1995
- [AD 95-08-14](https://openairdocs.org/ad/95-08-14.md): Electronic Overspeed Protection System · Effective May 9, 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 88-14-01](https://openairdocs.org/ad/88-14-01.md): Power Turbine Disk · Effective Jul 6, 1988
- [AD 86-10-04](https://openairdocs.org/ad/86-10-04.md): Gas Producer (G.P.) Blade · Effective May 16, 1986
- [AD 84-02-07](https://openairdocs.org/ad/84-02-07.md): Output Gear Assembly and Torquemeter Gear Assembly · Effective May 7, 1984
- [AD 83-16-03](https://openairdocs.org/ad/83-16-03.md): Install Overspeed Limiter · Effective Aug 25, 1983
- [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 84-14-01](https://openairdocs.org/ad/84-14-01.md): T4 Indicator System Check
- [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 2010-19-51](https://openairdocs.org/ad/2010-19-51.md): Corrosion or a nonconforming piston rod · Historical · Effective Dec 9, 2010 · Replaced by AD 2016-08-17
- [AD 2009-08-03](https://openairdocs.org/ad/2009-08-03.md): Tail rotor blade (blade) · Historical · Effective Apr 24, 2009 · Replaced by AD 2010-26-51
- [AD 2007-19-52](https://openairdocs.org/ad/2007-19-52.md): Tail rotor blade (blade) · Historical · Effective Dec 5, 2007 · Replaced by AD 2009-08-03
- [AD 2005-04-09](https://openairdocs.org/ad/2005-04-09.md): Tail rotor blades · Historical · Effective Mar 4, 2005 · Replaced by AD 2010-10-12
- [AD 2004-26-11](https://openairdocs.org/ad/2004-26-11.md): Tail Rotor Blades · Historical · Effective Jan 18, 2005 · Replaced by AD 2005-04-09
- [AD 2002-08-54](https://openairdocs.org/ad/2002-08-54.md): Main rotor grip assembly · Historical · Effective Aug 21, 2002 · Replaced by AD 2005-03-10
- [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 = '1182140'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '41560')
  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/N74SP/ads

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