# Airworthiness directives that may apply: Bombardier DHC-8-101

A list on [Bombardier DHC-8-101](https://openairdocs.org/model/bombardier-dhc-8-101.md).

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

- [AD 2026-11-06](https://openairdocs.org/ad/2026-11-06.md): Hardware; Standard practices/structures · Effective Jul 9, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02.md): Navigation · Effective Jul 1, 2026
- [AD 2013-14-09](https://openairdocs.org/ad/2013-14-09.md): Landing gear · Effective Sep 10, 2013 · Supersedes AD 2012-14-04
- [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08.md): Equipment/Furnishings · Effective Nov 23, 2011
- [AD 2011-09-12](https://openairdocs.org/ad/2011-09-12.md): Windows · Effective Jun 6, 2011
- [AD 2011-01-09](https://openairdocs.org/ad/2011-01-09.md): Oxygen · Effective Feb 9, 2011
- [AD 2010-21-02](https://openairdocs.org/ad/2010-21-02.md): Landing gear · Effective Nov 12, 2010
- [AD 2010-04-12](https://openairdocs.org/ad/2010-04-12.md): Landing Gear, Standard Practices/Structures, Doors, Fuselage, Nacelles/Pylons, Stabilizers and Wings. · Effective Apr 8, 2010
- [AD 2009-21-03](https://openairdocs.org/ad/2009-21-03.md): APU full- authority digital controller (FADEC) · Effective Nov 20, 2009
- [AD 2007-12-01](https://openairdocs.org/ad/2007-12-01.md): Main landing gear (MLG) shock strut · Effective Jul 10, 2007
- [AD 2007-01-11](https://openairdocs.org/ad/2007-01-11.md): Flight compartment door · Effective Mar 5, 2007 · Supersedes AD 99-08-04
- [AD 2005-13-35](https://openairdocs.org/ad/2005-13-35.md): Flight idle stop · Effective Sep 26, 2005 · Supersedes AD 2000-02-13
- [AD 2005-13-38](https://openairdocs.org/ad/2005-13-38.md): Longitudinal skin joints in the fuselage pressure shell · Effective Aug 9, 2005
- [AD 2004-24-03](https://openairdocs.org/ad/2004-24-03.md): Internal o-ring seal · Effective Jan 3, 2005
- [AD 2004-20-03](https://openairdocs.org/ad/2004-20-03.md): Wing leading edge de-icer boots · Effective Nov 3, 2004
- [AD 2004-15-09](https://openairdocs.org/ad/2004-15-09.md): Auxiliary power unit (APU) · Effective Aug 31, 2004
- [AD 2004-09-31](https://openairdocs.org/ad/2004-09-31.md): Engine Oil Coolers · Effective Jun 15, 2004
- [AD 2002-16-10](https://openairdocs.org/ad/2002-16-10.md): Airstair (main passenger) door · Effective Sep 26, 2002
- [AD 2002-12-11](https://openairdocs.org/ad/2002-12-11.md): Hook Roller Shafts · Effective Jul 31, 2002
- [AD 2002-06-06](https://openairdocs.org/ad/2002-06-06.md): Rockwell Collins TDR-94 and TDR-94D Mode S transponders · Effective May 3, 2002
- [AD 2002-01-25](https://openairdocs.org/ad/2002-01-25.md): Rudder Pedal Adjustment Fittings · Effective Mar 6, 2002
- [AD 2001-24-06](https://openairdocs.org/ad/2001-24-06.md): Oil Pump Pressure Regulating Valve · Effective Jan 4, 2002
- [AD 2001-17-23](https://openairdocs.org/ad/2001-17-23.md): Upper Wing Ladder Plates · Effective Oct 3, 2001
- [AD 2001-15-17](https://openairdocs.org/ad/2001-15-17.md): Transponder Control Panels · Effective Aug 20, 2001
- [AD 2001-10-05](https://openairdocs.org/ad/2001-10-05.md): Foam Filters · Effective Jun 22, 2001
- [AD 2001-06-13](https://openairdocs.org/ad/2001-06-13.md): Main Landing Gear Selector Valve · Effective May 7, 2001
- [AD 2001-04-02](https://openairdocs.org/ad/2001-04-02.md): Wiggins Fuel Couplers · Effective Mar 28, 2001
- [AD 2000-16-03](https://openairdocs.org/ad/2000-16-03.md): Weight and Balance Check · Effective Sep 21, 2000
- [AD 2000-11-20](https://openairdocs.org/ad/2000-11-20.md): Bonded Skin Panels · Effective Jul 18, 2000
- [AD 2000-07-23](https://openairdocs.org/ad/2000-07-23.md): Power Supply for the Thunderstorm Lights · Effective May 19, 2000
- [AD 2000-02-06](https://openairdocs.org/ad/2000-02-06.md): Beta Back-Up Test Switches of the Propeller Control System · Effective Feb 16, 2000
- [AD 2000-01-07](https://openairdocs.org/ad/2000-01-07.md): Horizontal Stabilizer · Effective Jan 27, 2000
- [AD 99-19-18](https://openairdocs.org/ad/99-19-18.md): AFM - Limitations Section - Ice Protection Sys. · Effective Dec 27, 1999
- [AD 99-23-05](https://openairdocs.org/ad/99-23-05.md): Inspect Wing Ladder Plates for Cracks · Effective Dec 17, 1999
- [AD 99-19-37](https://openairdocs.org/ad/99-19-37.md): Uplock Actuator · Effective Oct 27, 1999
- [AD 99-19-34](https://openairdocs.org/ad/99-19-34.md): Hydraulic System Components · Effective Oct 27, 1999
- [AD 99-17-14](https://openairdocs.org/ad/99-17-14.md): Rudder Control Feel Unit · Effective Sep 24, 1999
- [AD 98-25-09](https://openairdocs.org/ad/98-25-09.md): MLG Brake Shuttle Valves · Effective Jan 14, 1999
- [AD 98-24-18](https://openairdocs.org/ad/98-24-18.md): Inspect Skin Panels of Horizontal Stabilizer · Effective Dec 8, 1998
- [AD 98-20-19](https://openairdocs.org/ad/98-20-19.md): Inspect Fuselage Structure for Corrosion · Effective Oct 28, 1998
- [AD 98-20-23](https://openairdocs.org/ad/98-20-23.md): Inspect Electrical Wiring Behind Lavatory · Effective Oct 27, 1998
- [AD 97-20-10 R1](https://openairdocs.org/ad/97-20-10-R1.md): Modification of the attitude and heading reference systems (AHRS) · Effective Sep 11, 1998
- [AD 98-14-04](https://openairdocs.org/ad/98-14-04.md): Lever Assembly of Roll Disconnect System · Effective Aug 5, 1998
- [AD 98-06-11](https://openairdocs.org/ad/98-06-11.md): Cabin/Baggage Compartment Bulkheads Block Seals · Effective Apr 17, 1998
- [AD 97-25-14](https://openairdocs.org/ad/97-25-14.md): Refuel/Defuel Tube Assemblies · Effective Jan 14, 1998
- [AD 97-13-08](https://openairdocs.org/ad/97-13-08.md): Low Fuel Pressure Switch · Effective Jul 30, 1997
- [AD 97-04-15](https://openairdocs.org/ad/97-04-15.md): Fire Extinguisher Bottle Cartridges · Effective Mar 7, 1997
- [AD 96-25-12](https://openairdocs.org/ad/96-25-12.md): Auxiliary Power Units · Effective Jan 13, 1997
- [AD 95-26-15 R1](https://openairdocs.org/ad/95-26-15-R1.md): Traffic Alert and Collision Avoidance Systems · Effective Dec 26, 1996 · Supersedes AD 95-26-15
- [AD 96-20-03](https://openairdocs.org/ad/96-20-03.md): Main Landing Gear Bolts · Effective Nov 4, 1996
- [AD 88-09-05 R1](https://openairdocs.org/ad/88-09-05-R1.md): Labels Marking Lavatory · Effective Oct 21, 1996
- [AD 96-09-25](https://openairdocs.org/ad/96-09-25.md): AFM - Icing · Effective Jun 11, 1996
- [AD 95-24-14](https://openairdocs.org/ad/95-24-14.md): Pivot Tube in Drag Strut of NLG · Effective Dec 18, 1995
- [AD 94-22-10 R1](https://openairdocs.org/ad/94-22-10-R1.md): Proximity Switch Electronics Unit · Effective Feb 3, 1995
- [AD 94-26-02](https://openairdocs.org/ad/94-26-02.md): PSU Printed Circuit Board & Power Supply · Effective Jan 26, 1995
- [AD 94-17-10](https://openairdocs.org/ad/94-17-10.md): Modify Firewall Block Assembly · Effective Sep 21, 1994
- [AD 94-14-03](https://openairdocs.org/ad/94-14-03.md): Water Heaters and Coffee Makers · Effective Aug 1, 1994
- [AD 94-14-18](https://openairdocs.org/ad/94-14-18.md): Hydraulic Selector Valve · Effective Jul 26, 1994
- [AD 94-01-06](https://openairdocs.org/ad/94-01-06.md): Traffic Alert and Collision Avoidance System II Processors · Effective Feb 4, 1994
- [AD 94-01-05](https://openairdocs.org/ad/94-01-05.md): Traffic Alert and Collision Avoidance System II Processors · Effective Feb 4, 1994
- [AD 94-01-04](https://openairdocs.org/ad/94-01-04.md): Traffic Alert and Collision Avoidance System · Effective Feb 4, 1994
- [AD 93-24-16](https://openairdocs.org/ad/93-24-16.md): Protective Breathing Equipment · Effective Feb 4, 1994
- [AD 93-25-02](https://openairdocs.org/ad/93-25-02.md): Flap Primary-Drive Torque Tubes · Effective Jan 19, 1994
- [AD 93-23-01](https://openairdocs.org/ad/93-23-01.md): Water Heaters and Coffee Makers · Effective Dec 7, 1993
- [AD 93-17-11](https://openairdocs.org/ad/93-17-11.md): Horizontal Stabilizer · Effective Oct 8, 1993
- [AD 93-09-13](https://openairdocs.org/ad/93-09-13.md): Aluminum Washers At Bus Bar Connections · Effective Jun 17, 1993
- [AD 93-08-08](https://openairdocs.org/ad/93-08-08.md): Microwave Landing System (MLS) Wiring/Link to Ground Proximity Warning System (GPWS) Inspection · Effective May 26, 1993
- [AD 93-07-06](https://openairdocs.org/ad/93-07-06.md): Inboard Flaps Inspection · Effective May 14, 1993
- [AD 93-07-05](https://openairdocs.org/ad/93-07-05.md): Pilot and Co-Pilot Seats · Effective May 10, 1993
- [AD 93-04-02](https://openairdocs.org/ad/93-04-02.md): Transponders · Effective Mar 26, 1993
- [AD 91-09-51](https://openairdocs.org/ad/91-09-51.md): Oxygen Lines · Effective Jul 29, 1991
- [AD 91-08-04](https://openairdocs.org/ad/91-08-04.md): Pilot and Co-Pilot Seats · Effective May 6, 1991
- [AD 90-20-21](https://openairdocs.org/ad/90-20-21.md): Cowl Doors · Effective Oct 26, 1990
- [AD 90-09-08](https://openairdocs.org/ad/90-09-08.md): Crew Seats · Effective May 29, 1990
- [AD 90-08-05](https://openairdocs.org/ad/90-08-05.md): Emergency Lights Circuit Breaker · Effective May 4, 1990
- [AD 90-06-13](https://openairdocs.org/ad/90-06-13.md): Vertical Gyro · Effective Mar 30, 1990
- [AD 88-03-51 R1](https://openairdocs.org/ad/88-03-51-R1.md): AFM Changes - Nose Gear · Effective Mar 19, 1990
- [AD 90-02-04](https://openairdocs.org/ad/90-02-04.md): Main Landing Gear · Effective Feb 12, 1990
- [AD 90-02-03](https://openairdocs.org/ad/90-02-03.md): Flap Track · Effective Feb 9, 1990
- [AD 90-01-03](https://openairdocs.org/ad/90-01-03.md): Attitude and Heading Reference System · Effective Feb 5, 1990
- [AD 89-23-15](https://openairdocs.org/ad/89-23-15.md): Feathering System · Effective Dec 11, 1989
- [AD 89-20-08](https://openairdocs.org/ad/89-20-08.md): Wardrobe Door · Effective Oct 30, 1989
- [AD 89-19-02](https://openairdocs.org/ad/89-19-02.md): Engine Fire Extinguishing System · Effective Sep 19, 1989
- [AD 89-14-52](https://openairdocs.org/ad/89-14-52.md): Flaps Torque Tubes · Effective Aug 21, 1989
- [AD 85-14-51 R2](https://openairdocs.org/ad/85-14-51-R2.md): AFM Limitations -- Lightning · Effective Jun 9, 1989
- [AD 88-24-51](https://openairdocs.org/ad/88-24-51.md): Elevator Control System · Effective Jan 27, 1989
- [AD 88-12-51 R1](https://openairdocs.org/ad/88-12-51-R1.md): AFM Changes -- Engine Shutdown · Effective Dec 12, 1988
- [AD 88-18-02](https://openairdocs.org/ad/88-18-02.md): Engine Starter-Generator · Effective Sep 2, 1988
- [AD 86-14-51 R1](https://openairdocs.org/ad/86-14-51-R1.md): Spoilers · Effective Aug 11, 1988
- [AD 88-10-02](https://openairdocs.org/ad/88-10-02.md): AFM Change -- Limitations Section · Effective May 18, 1988
- [AD 87-14-05](https://openairdocs.org/ad/87-14-05.md): Main Landing Gear Pin · Effective Aug 1, 1987
- [AD 87-06-02](https://openairdocs.org/ad/87-06-02.md): Electronic Flight Instrument Systems Symbol Generators · Effective May 11, 1987
- [AD 86-25-03](https://openairdocs.org/ad/86-25-03.md): Elevator Trim Tab · Effective Jan 12, 1987
- [AD 86-26-01](https://openairdocs.org/ad/86-26-01.md): Rudder Mounting Brackets · Effective Jan 5, 1987
- [AD 86-16-51](https://openairdocs.org/ad/86-16-51.md): Main Landing Gear · Effective Oct 20, 1986
- [AD 86-14-01](https://openairdocs.org/ad/86-14-01.md): Attitude Heading Reference System · Effective Jul 14, 1986
- [AD 86-05-03](https://openairdocs.org/ad/86-05-03.md): Elevator and Spring Tab · Effective Mar 24, 1986
- [AD 85-14-52](https://openairdocs.org/ad/85-14-52.md): AFM Limitations -- Flaps · Effective Dec 31, 1985
- [AD 2014-06-08](https://openairdocs.org/ad/2014-06-08.md): Landing gear · Historical · Effective Apr 14, 2014 · Replaced by AD 2015-04-08
- [AD 2012-14-04](https://openairdocs.org/ad/2012-14-04.md): Landing gear · Historical · Effective Aug 27, 2012 · Replaced by AD 2013-14-09
- [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2.md): Waste Receptacles · Historical · Effective Jul 29, 1996 · Replaced by AD 74-08-09 R3

## 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 ('1390001'))
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/bombardier-dhc-8-101/ads

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
