# Airworthiness directives that may apply: N993AC

A list on [N993AC](https://openairdocs.org/aircraft/N993AC.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 2026-11-06](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 2026-08-07](https://openairdocs.org/ad/2026-08-07.md): Stabilizers · Effective Jun 3, 2026
- [AD 2025-19-05](https://openairdocs.org/ad/2025-19-05.md): Flight controls · Effective Oct 31, 2025 · Supersedes AD 2019-16-09
- [AD 2025-05-06](https://openairdocs.org/ad/2025-05-06.md): Nacelles/pylons · Effective Apr 16, 2025 · Supersedes AD 2022-01-02
- [AD 2024-22-07](https://openairdocs.org/ad/2024-22-07.md): Landing Gear · Effective Dec 31, 2024
- [AD 2024-12-06](https://openairdocs.org/ad/2024-12-06.md): Fuselage · Effective Aug 21, 2024
- [AD 2024-12-05](https://openairdocs.org/ad/2024-12-05.md): Landing Gear · Effective Aug 21, 2024 · Supersedes AD 2021-25-12
- [AD 2024-08-04](https://openairdocs.org/ad/2024-08-04.md): Time Limits/Maintenance Checks · Effective Jun 20, 2024
- [AD 2024-02-02](https://openairdocs.org/ad/2024-02-02.md): Stabilizers · Effective Mar 21, 2024
- [AD 2023-16-05](https://openairdocs.org/ad/2023-16-05.md): Landing Gear · Effective Sep 25, 2023
- [AD 2023-07-06](https://openairdocs.org/ad/2023-07-06.md): Stabilizers · Effective Jun 20, 2023
- [AD 2023-06-03](https://openairdocs.org/ad/2023-06-03.md): Landing Gear · Effective May 18, 2023
- [AD 2023-05-01](https://openairdocs.org/ad/2023-05-01.md): Flight Controls · Effective Apr 18, 2023
- [AD 2023-01-09](https://openairdocs.org/ad/2023-01-09.md): Fuel System · Effective Mar 13, 2023
- [AD 2022-25-06](https://openairdocs.org/ad/2022-25-06.md): Air Conditioning System · Effective Jan 23, 2023
- [AD 2022-23-01](https://openairdocs.org/ad/2022-23-01.md): Fuel · Effective Dec 13, 2022 · Supersedes AD 2020-04-20
- [AD 2022-17-04](https://openairdocs.org/ad/2022-17-04.md): Fuel System, Time Limits/Maintenance Checks · Effective Nov 1, 2022
- [AD 2022-15-08](https://openairdocs.org/ad/2022-15-08.md): Information systems · Effective Aug 12, 2022 · Supersedes AD 2019-20-03
- [AD 2022-13-08](https://openairdocs.org/ad/2022-13-08.md): Landing gear · Effective Aug 10, 2022
- [AD 2022-11-11](https://openairdocs.org/ad/2022-11-11.md): Landing gear · Effective Jul 8, 2022
- [AD 2022-11-14](https://openairdocs.org/ad/2022-11-14.md): Landing gear · Effective Jun 21, 2022
- [AD 2022-06-15](https://openairdocs.org/ad/2022-06-15.md): Pneumatic · Effective May 10, 2022
- [AD 2022-03-02](https://openairdocs.org/ad/2022-03-02.md): Wings · Effective Mar 17, 2022
- [AD 2021-23-02](https://openairdocs.org/ad/2021-23-02.md): Fire protection · Effective Jan 5, 2022
- [AD 2021-23-03](https://openairdocs.org/ad/2021-23-03.md): Landing Gear · Effective Dec 6, 2021
- [AD 2021-19-11](https://openairdocs.org/ad/2021-19-11.md): Flight controls · Effective Nov 18, 2021
- [AD 2021-12-02](https://openairdocs.org/ad/2021-12-02.md): Nacelles/pylons · Effective Jul 20, 2021
- [AD 2021-11-04](https://openairdocs.org/ad/2021-11-04.md): Landing Gear · Effective Jul 9, 2021
- [AD 2021-10-13](https://openairdocs.org/ad/2021-10-13.md): Landing gear · Effective Jul 1, 2021 · Supersedes AD 2015-17-08
- [AD 2020-21-02](https://openairdocs.org/ad/2020-21-02.md): Fire protection · Effective Nov 19, 2020
- [AD 2020-21-03](https://openairdocs.org/ad/2020-21-03.md): Doors · Effective Nov 18, 2020 · Supersedes AD 2015-14-01
- [AD 2020-11-13](https://openairdocs.org/ad/2020-11-13.md): Nacelles/pylons · Effective Jul 14, 2020 · Supersedes AD 2010-23-04
- [AD 2020-09-12](https://openairdocs.org/ad/2020-09-12.md): Stabilizers · Effective Jun 24, 2020
- [AD 2020-02-10](https://openairdocs.org/ad/2020-02-10.md): Fire protection · Effective Mar 12, 2020
- [AD 2019-24-12](https://openairdocs.org/ad/2019-24-12.md): Fuselage · Effective Feb 3, 2020
- [AD 2019-22-11](https://openairdocs.org/ad/2019-22-11.md): Main landing gear · Effective Jan 9, 2020 · Supersedes AD 2009-09-02
- [AD 2019-20-09](https://openairdocs.org/ad/2019-20-09.md): Wings · Effective Nov 27, 2019 · Supersedes AD 2011-18-15
- [AD 2019-18-05](https://openairdocs.org/ad/2019-18-05.md): Landing gear · Effective Oct 31, 2019
- [AD 2019-15-09](https://openairdocs.org/ad/2019-15-09.md): Wings · Effective Sep 19, 2019
- [AD 2018-22-03](https://openairdocs.org/ad/2018-22-03.md): Stabilizers · Effective Nov 28, 2018 · Supersedes AD 2016-24-03
- [AD 2018-20-18](https://openairdocs.org/ad/2018-20-18.md): Flight Controls · Effective Nov 20, 2018
- [AD 2018-17-17](https://openairdocs.org/ad/2018-17-17.md): Ice and Rain Protection · Effective Oct 2, 2018
- [AD 2018-17-09](https://openairdocs.org/ad/2018-17-09.md): Landing gear · Effective Sep 25, 2018 · Supersedes AD 2014-05-28
- [AD 2018-02-16](https://openairdocs.org/ad/2018-02-16.md): Doors · Effective Mar 5, 2018
- [AD 2017-23-01](https://openairdocs.org/ad/2017-23-01.md): Landing gear · Effective Dec 19, 2017 · Supersedes AD 2016-13-14
- [AD 2017-20-07](https://openairdocs.org/ad/2017-20-07.md): Fire protection · Effective Nov 6, 2017
- [AD 2017-19-27](https://openairdocs.org/ad/2017-19-27.md): Flight controls · Effective Nov 1, 2017
- [AD 2017-17-02](https://openairdocs.org/ad/2017-17-02.md): Electrical power · Effective Sep 25, 2017 · Supersedes AD 2014-20-09
- [AD 2017-14-02](https://openairdocs.org/ad/2017-14-02.md): Equipment/furnishings · Effective Aug 10, 2017
- [AD 2017-09-11](https://openairdocs.org/ad/2017-09-11.md): Doors · Effective Jun 29, 2017
- [AD 2017-09-09](https://openairdocs.org/ad/2017-09-09.md): Passenger Compartment Equipment · Effective Jun 28, 2017
- [AD 2017-06-10](https://openairdocs.org/ad/2017-06-10.md): Lights · Effective May 1, 2017
- [AD 2017-05-11](https://openairdocs.org/ad/2017-05-11.md): Landing gear · Effective Apr 17, 2017 · Supersedes AD 2012-08-11
- [AD 2016-24-04](https://openairdocs.org/ad/2016-24-04.md): Fuselage · Effective Jan 17, 2017
- [AD 2016-22-03](https://openairdocs.org/ad/2016-22-03.md): Propellers/propulsors · Effective Nov 30, 2016
- [AD 2016-19-11](https://openairdocs.org/ad/2016-19-11.md): Ice and rain protection · Effective Nov 2, 2016
- [AD 2016-16-15](https://openairdocs.org/ad/2016-16-15.md): Landing Gear · Effective Sep 23, 2016
- [AD 2016-01-09](https://openairdocs.org/ad/2016-01-09.md): Doors · Effective Feb 25, 2016
- [AD 2015-19-13](https://openairdocs.org/ad/2015-19-13.md): Flight Controls · Effective Nov 3, 2015
- [AD 2015-17-25](https://openairdocs.org/ad/2015-17-25.md): Fuel · Effective Oct 7, 2015
- [AD 2015-17-03](https://openairdocs.org/ad/2015-17-03.md): Landing gear · Effective Oct 7, 2015
- [AD 2015-15-07](https://openairdocs.org/ad/2015-15-07.md): Hydraulic Power · Effective Aug 12, 2015 · Supersedes AD 2015-10-01
- [AD 2015-13-02](https://openairdocs.org/ad/2015-13-02.md): Fire protection · Effective Jul 31, 2015
- [AD 2015-08-03](https://openairdocs.org/ad/2015-08-03.md): Landing Gear · Effective May 26, 2015
- [AD 2015-02-25](https://openairdocs.org/ad/2015-02-25.md): Fuel · Effective Mar 17, 2015
- [AD 2015-02-12](https://openairdocs.org/ad/2015-02-12.md): Main Landing Gear · Effective Mar 6, 2015
- [AD 2014-23-14](https://openairdocs.org/ad/2014-23-14.md): Fuel · Effective Dec 31, 2014
- [AD 2014-19-02](https://openairdocs.org/ad/2014-19-02.md): Flight Controls · Effective Oct 24, 2014
- [AD 2014-16-07](https://openairdocs.org/ad/2014-16-07.md): Landing Gear · Effective Sep 23, 2014 · Supersedes AD 2011-15-09
- [AD 2014-15-20](https://openairdocs.org/ad/2014-15-20.md): Pneumatic · Effective Sep 19, 2014
- [AD 2014-05-18](https://openairdocs.org/ad/2014-05-18.md): Landing gear · Effective Apr 22, 2014
- [AD 2014-03-04](https://openairdocs.org/ad/2014-03-04.md): Doors · Effective Apr 9, 2014
- [AD 2013-22-09](https://openairdocs.org/ad/2013-22-09.md): Flight Controls · Effective Dec 5, 2013
- [AD 2013-22-04](https://openairdocs.org/ad/2013-22-04.md): Flight controls · Effective Dec 5, 2013
- [AD 2013-16-25](https://openairdocs.org/ad/2013-16-25.md): Fire protection · Effective Oct 4, 2013
- [AD 2013-13-17](https://openairdocs.org/ad/2013-13-17.md): Flight controls · Effective Aug 26, 2013 · Supersedes AD 2011-13-08
- [AD 2013-09-04](https://openairdocs.org/ad/2013-09-04.md): Fire protection · Effective Aug 2, 2013
- [AD 2012-22-07](https://openairdocs.org/ad/2012-22-07.md): Electrical Power · Effective Dec 14, 2012
- [AD 2012-21-12](https://openairdocs.org/ad/2012-21-12.md): Landing gear · Effective Dec 4, 2012
- [AD 2012-20-08](https://openairdocs.org/ad/2012-20-08.md): Electrical Power · Effective Nov 21, 2012
- [AD 2012-20-09](https://openairdocs.org/ad/2012-20-09.md): Landing Gear · Effective Nov 20, 2012 · Supersedes AD 2011-17-04
- [AD 2012-20-04](https://openairdocs.org/ad/2012-20-04.md): Wings · Effective Nov 14, 2012
- [AD 2012-18-15](https://openairdocs.org/ad/2012-18-15.md): Ice and rain protection · Effective Oct 22, 2012
- [AD 2012-16-10](https://openairdocs.org/ad/2012-16-10.md): Power Plant · Effective Sep 18, 2012
- [AD 2012-15-16](https://openairdocs.org/ad/2012-15-16.md): Landing gear · Effective Sep 12, 2012
- [AD 2012-12-16](https://openairdocs.org/ad/2012-12-16.md): Wings · Effective Jul 30, 2012
- [AD 2012-06-05](https://openairdocs.org/ad/2012-06-05.md): Doors · Effective Apr 27, 2012
- [AD 2012-06-04](https://openairdocs.org/ad/2012-06-04.md): Fuselage · Effective Apr 25, 2012
- [AD 2012-04-08](https://openairdocs.org/ad/2012-04-08.md): Flight controls · Effective Apr 10, 2012
- [AD 2012-02-12](https://openairdocs.org/ad/2012-02-12.md): Electrical Power · Effective Feb 15, 2012
- [AD 2011-24-03](https://openairdocs.org/ad/2011-24-03.md): Landing Gear · Effective Jan 3, 2012
- [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08.md): Equipment/Furnishings · Effective Nov 23, 2011
- [AD 2011-18-17](https://openairdocs.org/ad/2011-18-17.md): Landing Gear · Effective Oct 18, 2011
- [AD 2011-17-17](https://openairdocs.org/ad/2011-17-17.md): Landing Gear · Effective Oct 18, 2011 · Supersedes AD 2007-22-09
- [AD 2011-18-18](https://openairdocs.org/ad/2011-18-18.md): Flight controls · Effective Oct 14, 2011
- [AD 2011-13-06](https://openairdocs.org/ad/2011-13-06.md): Fuel · Effective Aug 1, 2011
- [AD 2011-11-02](https://openairdocs.org/ad/2011-11-02.md): Fuel · Effective Jun 22, 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 2010-14-16](https://openairdocs.org/ad/2010-14-16.md): Hydraulic power · Effective Aug 17, 2010 · Supersedes AD 2008-17-06
- [AD 2010-14-11](https://openairdocs.org/ad/2010-14-11.md): Landing gear · Effective Aug 17, 2010
- [AD 2010-12-06](https://openairdocs.org/ad/2010-12-06.md): Flight controls · Effective Jul 13, 2010
- [AD 2010-10-04](https://openairdocs.org/ad/2010-10-04.md): Electrical Power · Effective May 20, 2010
- [AD 2010-09-07](https://openairdocs.org/ad/2010-09-07.md): Flight controls · Effective May 14, 2010
- [AD 2010-01-06](https://openairdocs.org/ad/2010-01-06.md): Flight Controls · Effective Feb 9, 2010 · Supersedes AD 2009-12-13
- [AD 2009-25-05](https://openairdocs.org/ad/2009-25-05.md): Flight controls · Effective Jan 8, 2010
- [AD 2008-09-24 R1](https://openairdocs.org/ad/2008-09-24-R1.md): Fuel · Effective Dec 21, 2009 · Supersedes AD 2008-09-24
- [AD 2009-21-03](https://openairdocs.org/ad/2009-21-03.md): APU full- authority digital controller (FADEC) · Effective Nov 20, 2009
- [AD 2009-18-12](https://openairdocs.org/ad/2009-18-12.md): Propellers/Propulsors · Effective Oct 14, 2009
- [AD 2009-06-21](https://openairdocs.org/ad/2009-06-21.md): Fuselage spoiler cable · Effective Apr 28, 2009
- [AD 2009-01-03](https://openairdocs.org/ad/2009-01-03.md): Landing gear · Effective Feb 27, 2009
- [AD 2008-19-07](https://openairdocs.org/ad/2008-19-07.md): Fuselage cable · Effective Nov 3, 2008
- [AD 2008-18-04](https://openairdocs.org/ad/2008-18-04.md): Barrel nuts · Effective Oct 14, 2008 · Supersedes AD 2008-04-02
- [AD 2008-16-07](https://openairdocs.org/ad/2008-16-07.md): Elevator centering torsion spring · Effective Sep 9, 2008
- [AD 2008-13-08](https://openairdocs.org/ad/2008-13-08.md): Fuel tank safety · Effective Aug 6, 2008
- [AD 2008-13-07](https://openairdocs.org/ad/2008-13-07.md): Elevator overload bungees · Effective Jul 30, 2008
- [AD 2008-04-17](https://openairdocs.org/ad/2008-04-17.md): Observer utility light system · Effective Apr 3, 2008
- [AD 2008-04-04](https://openairdocs.org/ad/2008-04-04.md): Forward baggage compartment · Effective Mar 20, 2008
- [AD 2007-11-09](https://openairdocs.org/ad/2007-11-09.md): Lanyards, mounts, and clamps · Effective Jun 29, 2007 · Supersedes AD 2005-12-17
- [AD 2007-04-07](https://openairdocs.org/ad/2007-04-07.md): V-band clamps · Effective Mar 21, 2007
- [AD 2007-01-14](https://openairdocs.org/ad/2007-01-14.md): Principal structural elements (PSEs) related to fuselage cutouts · Effective Mar 6, 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 2007-02-03](https://openairdocs.org/ad/2007-02-03.md): Main landing gear (MLG) · Effective Mar 1, 2007 · Supersedes AD 2002-08-05
- [AD 2007-01-08](https://openairdocs.org/ad/2007-01-08.md): Outboard brake control cable of the main landing gear · Effective Mar 1, 2007
- [AD 2006-25-17](https://openairdocs.org/ad/2006-25-17.md): Pitot static probe · Effective Jan 19, 2007
- [AD 2006-17-17](https://openairdocs.org/ad/2006-17-17.md): Rivets on left and right control column torque tube assemblies · Effective Sep 29, 2006
- [AD 2006-12-15](https://openairdocs.org/ad/2006-12-15.md): First fuel access panel outboard of the nacelle · Effective Jul 18, 2006
- [AD 2006-07-16](https://openairdocs.org/ad/2006-07-16.md): Upper fuel access panels of the center wing · Effective May 12, 2006
- [AD 2005-26-05](https://openairdocs.org/ad/2005-26-05.md): Laminated shims · Effective Jan 25, 2006
- [AD 2005-18-17](https://openairdocs.org/ad/2005-18-17.md): Fuel and hydraulic tubes · Effective Oct 14, 2005
- [AD 2005-12-15](https://openairdocs.org/ad/2005-12-15.md): Main landing gear (MLG) · Effective Jul 20, 2005
- [AD 2005-11-11](https://openairdocs.org/ad/2005-11-11.md): Outboard flap front spar at flap track Number 4 and Number 5 locations · Effective Jul 12, 2005
- [AD 2004-24-03](https://openairdocs.org/ad/2004-24-03.md): Internal o-ring seal · Effective Jan 3, 2005
- [AD 2004-16-13](https://openairdocs.org/ad/2004-16-13.md): Spoiler lift dump valves · Effective Sep 13, 2004
- [AD 2004-14-15](https://openairdocs.org/ad/2004-14-15.md): Airplane flight manual (AFM) - main landing gear (MLG) · Effective Aug 13, 2004 · Supersedes AD 2001-11-10
- [AD 2004-06-08](https://openairdocs.org/ad/2004-06-08.md): Rudder trim switch · Effective Apr 29, 2004
- [AD 2004-05-13](https://openairdocs.org/ad/2004-05-13.md): Lower Fuselage Skin, Repair/Modification Status of Airplane · Effective Mar 25, 2004
- [AD 2004-02-05](https://openairdocs.org/ad/2004-02-05.md): Electronic control units · Effective Mar 5, 2004
- [AD 2003-25-03](https://openairdocs.org/ad/2003-25-03.md): Forward engine mount assemblies · Effective Jan 22, 2004
- [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 2002-03-12](https://openairdocs.org/ad/2002-03-12.md): Fuel Tank Vent Lines · Effective Mar 27, 2002
- [AD 2001-15-17](https://openairdocs.org/ad/2001-15-17.md): Transponder Control Panels · Effective Aug 20, 2001
- [AD 99-19-18](https://openairdocs.org/ad/99-19-18.md): AFM - Limitations Section - Ice Protection Sys. · Effective Dec 27, 1999
- [AD 99-17-14](https://openairdocs.org/ad/99-17-14.md): Rudder Control Feel Unit · Effective Sep 24, 1999
- [AD 96-25-12](https://openairdocs.org/ad/96-25-12.md): Auxiliary Power Units · Effective Jan 13, 1997
- [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 94-01-06](https://openairdocs.org/ad/94-01-06.md): Traffic Alert and Collision Avoidance System II Processors · Effective Feb 4, 1994
- [AD 94-01-04](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 93-23-01](https://openairdocs.org/ad/93-23-01.md): Water Heaters and Coffee Makers · Effective Dec 7, 1993
- [AD 93-07-05](https://openairdocs.org/ad/93-07-05.md): Pilot and Co-Pilot Seats · Effective May 10, 1993
- [AD 91-08-04](https://openairdocs.org/ad/91-08-04.md): Pilot and Co-Pilot Seats · Effective May 6, 1991
- [AD 90-09-08](https://openairdocs.org/ad/90-09-08.md): Crew Seats · Effective May 29, 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 87-06-02](https://openairdocs.org/ad/87-06-02.md): Electronic Flight Instrument Systems Symbol Generators · Effective May 11, 1987
- [AD 86-14-01](https://openairdocs.org/ad/86-14-01.md): Attitude Heading Reference System · Effective Jul 14, 1986
- [AD 2020-13-06](https://openairdocs.org/ad/2020-13-06.md): Turbine Engine Compressor Section · Effective Aug 6, 2020
- [AD 2014-15-03](https://openairdocs.org/ad/2014-15-03.md): Igniter cables and installation of new support brackets · Effective Aug 27, 2014
- [AD 2022-01-02](https://openairdocs.org/ad/2022-01-02.md): Nacelles/pylons · Historical · Effective Mar 3, 2022 · Replaced by AD 2025-05-06
- [AD 2021-25-12](https://openairdocs.org/ad/2021-25-12.md): Landing gear · Historical · Effective Jan 5, 2022 · Replaced by AD 2024-12-05
- [AD 2020-04-20](https://openairdocs.org/ad/2020-04-20.md): Fuel · Historical · Effective May 4, 2020 · Replaced by AD 2022-23-01
- [AD 2019-20-03](https://openairdocs.org/ad/2019-20-03.md): Information systems · Historical · Effective Nov 19, 2019 · Replaced by AD 2022-15-08
- [AD 2019-16-09](https://openairdocs.org/ad/2019-16-09.md): Flight controls · Historical · Effective Oct 9, 2019 · Replaced by AD 2025-19-05
- [AD 2017-19-09](https://openairdocs.org/ad/2017-19-09.md): Landing Gear · Historical · Effective Oct 24, 2017 · Replaced by AD 2021-25-12
- [AD 2016-24-03](https://openairdocs.org/ad/2016-24-03.md): Stablizers · Historical · Effective Jan 12, 2017 · Replaced by AD 2018-22-03
- [AD 2016-13-14](https://openairdocs.org/ad/2016-13-14.md): Landing gear · Historical · Effective Jul 20, 2016 · Replaced by AD 2017-23-01
- [AD 2015-17-08](https://openairdocs.org/ad/2015-17-08.md): Landing gear · Historical · Effective Sep 29, 2015 · Replaced by AD 2021-10-13
- [AD 2015-14-01](https://openairdocs.org/ad/2015-14-01.md): Doors · Historical · Effective Aug 11, 2015 · Replaced by AD 2020-21-03
- [AD 2015-10-01](https://openairdocs.org/ad/2015-10-01.md): Hydraulic Power · Historical · Effective Jul 14, 2015 · Replaced by AD 2015-15-07
- [AD 2014-25-01](https://openairdocs.org/ad/2014-25-01.md): Landing Gear · Historical · Effective Jan 16, 2015 · Replaced by AD 2017-19-09
- [AD 2014-20-09](https://openairdocs.org/ad/2014-20-09.md): Electrical power · Historical · Effective Nov 7, 2014 · Replaced by AD 2017-17-02
- [AD 2014-05-28](https://openairdocs.org/ad/2014-05-28.md): Landing gear · Historical · Effective May 8, 2014 · Replaced by AD 2018-17-09
- [AD 2012-08-11](https://openairdocs.org/ad/2012-08-11.md): Landing Gear · Historical · Effective May 29, 2012 · Replaced by AD 2017-05-11
- [AD 2011-17-04](https://openairdocs.org/ad/2011-17-04.md): Landing Gear · Historical · Effective Sep 19, 2011 · Replaced by AD 2012-20-09
- [AD 2011-18-15](https://openairdocs.org/ad/2011-18-15.md): Wings · Historical · Effective Sep 15, 2011 · Replaced by AD 2019-20-09
- [AD 2011-15-09](https://openairdocs.org/ad/2011-15-09.md): Landing Gear. · Historical · Effective Aug 2, 2011 · Replaced by AD 2014-16-07
- [AD 2011-13-08](https://openairdocs.org/ad/2011-13-08.md): Flight controls · Historical · Effective Aug 1, 2011 · Replaced by AD 2013-13-17
- [AD 2011-05-14](https://openairdocs.org/ad/2011-05-14.md): Landing Gear · Historical · Effective Mar 25, 2011 · Replaced by AD 2011-15-09
- [AD 2010-23-04](https://openairdocs.org/ad/2010-23-04.md): Nacelles/Pylons · Historical · Effective Nov 22, 2010 · Replaced by AD 2020-11-13
- [AD 2010-13-04](https://openairdocs.org/ad/2010-13-04.md): Landing gear · Historical · Effective Jul 28, 2010 · Replaced by AD 2014-25-01
- [AD 2009-09-02](https://openairdocs.org/ad/2009-09-02.md): Landing gear · Historical · Effective May 6, 2009 · Replaced by AD 2019-22-11
- [AD 2008-09-24](https://openairdocs.org/ad/2008-09-24.md): Critical Design Configuration Control Limitations (CDCCL) · Historical · Effective Jun 6, 2008 · Replaced by AD 2008-09-24 R1
- [AD 2007-22-09](https://openairdocs.org/ad/2007-22-09.md): Main landing gear (MLG) system · Historical · Effective Nov 14, 2007 · Replaced by AD 2011-17-17

## 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 = '1390042'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '52167')
  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/N993AC/ads

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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.