# Airworthiness directives that may apply: N91CV

A list on [N91CV](https://openairdocs.org/aircraft/N91CV.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 2025-11-09](https://openairdocs.org/ad/2025-11-09.md): Fire Protection · Effective Jul 11, 2025
- [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 2022-03-15](https://openairdocs.org/ad/2022-03-15.md): Fuel Quantity Indicator · Effective Mar 21, 2022
- [AD 2015-17-12](https://openairdocs.org/ad/2015-17-12.md): Air conditioning · Effective Sep 29, 2015
- [AD 2014-18-01](https://openairdocs.org/ad/2014-18-01.md): Navigation · Effective Oct 14, 2014
- [AD 2013-09-11](https://openairdocs.org/ad/2013-09-11.md): Air Conditioning · Effective Jul 5, 2013
- [AD 2010-07-02](https://openairdocs.org/ad/2010-07-02.md): Integrated navigation units (INUs) · Effective May 3, 2010 · Supersedes AD 2006-22-05
- [AD 2008-26-04](https://openairdocs.org/ad/2008-26-04.md): Airspeed placards · Effective Jan 28, 2009 · Supersedes AD 2007-23-13
- [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1.md): Installing a warning placard on the TAWS/RMI · Effective Jul 18, 2008 · Supersedes AD 2006-16-18
- [AD 2007-11-17](https://openairdocs.org/ad/2007-11-17.md): Wires for the positive and negative terminal studs of the engine and/or auxiliary power unit (APU) fire extinguishing bottles. · Effective Jul 6, 2007 · Supersedes AD 2006-04-10
- [AD 2006-19-04](https://openairdocs.org/ad/2006-19-04.md): Honeywell COM unit and Mode S transponder · Effective Oct 17, 2006
- [AD 2006-06-03](https://openairdocs.org/ad/2006-06-03.md): Airplane flight manual (AFM) · Effective Apr 20, 2006
- [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 2003-23-02](https://openairdocs.org/ad/2003-23-02.md): Ptich trim and autopilot servo · Effective Nov 28, 2003
- [AD 2001-23-17](https://openairdocs.org/ad/2001-23-17.md): GNS 430 units · Effective Dec 28, 2001
- [AD 2000-03-09](https://openairdocs.org/ad/2000-03-09.md): Residual Ice · Effective Apr 3, 2000 · Supersedes AD 96-24-06
- [AD 97-05-03 R1](https://openairdocs.org/ad/97-05-03-R1.md): Global Positioning Systems · Effective Apr 20, 1999 · Supersedes AD 97-05-03
- [AD 98-25-02](https://openairdocs.org/ad/98-25-02.md): Top-mounted Antenna · Effective Dec 22, 1998
- [AD 98-14-03](https://openairdocs.org/ad/98-14-03.md): Transponders · Effective Aug 16, 1998
- [AD 98-04-38](https://openairdocs.org/ad/98-04-38.md): AFM - Limitations Section - Icing · Effective Mar 25, 1998
- [AD 95-25-10](https://openairdocs.org/ad/95-25-10.md): Outflow/Safety Valve · Effective Jan 22, 1996
- [AD 95-22-01](https://openairdocs.org/ad/95-22-01.md): Fluorescent Lighting System · Effective Dec 4, 1995
- [AD 94-01-04](https://openairdocs.org/ad/94-01-04.md): Traffic Alert and Collision Avoidance System · Effective Feb 4, 1994
- [AD 93-05-15](https://openairdocs.org/ad/93-05-15.md): Thrust Reverser Throttle Load Limiter · Effective Apr 23, 1993
- [AD 90-06-13](https://openairdocs.org/ad/90-06-13.md): Vertical Gyro · Effective Mar 30, 1990
- [AD 78-05-06](https://openairdocs.org/ad/78-05-06.md): Flexible Fuel Cells · Effective Jun 30, 1978
- [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 2007-23-13](https://openairdocs.org/ad/2007-23-13.md): Installing new minimum airspeed placards · Historical · Effective Nov 30, 2007 · Replaced by AD 2008-26-04
- [AD 2006-22-05](https://openairdocs.org/ad/2006-22-05.md): Integrated navigation units (INUs) · Historical · Effective Dec 1, 2006 · Replaced by AD 2010-07-02
- [AD 2006-04-10](https://openairdocs.org/ad/2006-04-10.md): Identification sleeves · Historical · Effective Mar 24, 2006 · Replaced by AD 2007-11-17
- [AD 96-24-06](https://openairdocs.org/ad/96-24-06.md): AFM - Limitations Section · Historical · Effective Dec 10, 1996 · Replaced by AD 2000-03-09
- [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 = '2076750'
    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/N91CV/ads

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