# Airworthiness directives that may apply: Beech 400

A list on [Beech 400](https://openairdocs.org/model/beech-400.md).

Matched by model name and maker. Each AD’s applicability may narrow it by serial number, part number or configuration.

- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02.md): Navigation · Effective Jul 1, 2026
- [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 2014-21-06](https://openairdocs.org/ad/2014-21-06.md): Flight Controls · Effective Nov 28, 2014
- [AD 2014-15-15](https://openairdocs.org/ad/2014-15-15.md): Stabilizers · Effective Sep 5, 2014
- [AD 2011-01-09](https://openairdocs.org/ad/2011-01-09.md): Oxygen · Effective Feb 9, 2011
- [AD 2009-07-02](https://openairdocs.org/ad/2009-07-02.md): Flightcrew seats · Effective Apr 30, 2009 · Supersedes AD 96-03-07
- [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 2007-19-05](https://openairdocs.org/ad/2007-19-05.md): Engine cowling panels · Effective Oct 23, 2007
- [AD 2006-21-02](https://openairdocs.org/ad/2006-21-02.md): Operating Limitations, Abnormal Procedures, and Normal Procedures · Effective Oct 25, 2006
- [AD 2006-15-16](https://openairdocs.org/ad/2006-15-16.md): Generator control unit (GCU) installation kits · Effective Sep 5, 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 2004-22-02](https://openairdocs.org/ad/2004-22-02.md): Spoiler mixer bay · Effective Dec 1, 2004
- [AD 2002-01-23](https://openairdocs.org/ad/2002-01-23.md): Left Engine Forward Carry-Through Mount Bracket · Effective Feb 14, 2002
- [AD 2001-24-11](https://openairdocs.org/ad/2001-24-11.md): AFM - Emergency Procedures Section - Loss of Airspeed · Effective Dec 11, 2001
- [AD 2001-03-06](https://openairdocs.org/ad/2001-03-06.md): Bleed Air Supply Tube Assembly · Effective Mar 22, 2001
- [AD 2000-25-04](https://openairdocs.org/ad/2000-25-04.md): Anti-Skid Valve Assembly · Effective Jan 17, 2001
- [AD 99-21-26](https://openairdocs.org/ad/99-21-26.md): Airplane Flight Manual Changes - Icing Conditions · Effective Nov 22, 1999 · Supersedes AD 94-25-10
- [AD 98-08-20](https://openairdocs.org/ad/98-08-20.md): Autopilot Servo Actuators · Effective Jun 2, 1998
- [AD 98-06-30](https://openairdocs.org/ad/98-06-30.md): Outflow/Safety Valves · Effective Apr 24, 1998 · Supersedes AD 96-17-10
- [AD 95-25-06](https://openairdocs.org/ad/95-25-06.md): Modify Standby Instrument Lighting System · Effective Jan 16, 1996
- [AD 95-18-04](https://openairdocs.org/ad/95-18-04.md): Autopilot & Rudder Boost Improvement Kit · Effective Oct 10, 1995
- [AD 94-19-06](https://openairdocs.org/ad/94-19-06.md): Crew Oxygen Masks · Effective Oct 6, 1994
- [AD 93-01-08](https://openairdocs.org/ad/93-01-08.md): Airplane Flight Manual (AFM) Revision · Effective Mar 4, 1993
- [AD 92-15-02](https://openairdocs.org/ad/92-15-02.md): Engine Mounting System · Effective Aug 18, 1992
- [AD 90-17-05](https://openairdocs.org/ad/90-17-05.md): Airplane Flight Manual (AFM) Changes - Fuel · Effective Sep 17, 1990
- [AD 96-17-10](https://openairdocs.org/ad/96-17-10.md): Outflow/Safety Valve · Historical · Effective Sep 24, 1996 · Replaced by AD 98-06-30

## 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
FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('1155400'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC
```

This list as a web page: https://openairdocs.org/model/beech-400/ads

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