# Airworthiness directives that may apply: N1663Q A list on [N1663Q](https://openairdocs.org/aircraft/N1663Q.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 2023-10-02](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 2009-10-09 R2](https://openairdocs.org/ad/2009-10-09-R2.md): Rudder Control System · Effective Sep 12, 2011 · Supersedes AD 2009-10-09 R1 - [AD 2011-10-09](https://openairdocs.org/ad/2011-10-09.md): Seat Rails and Roller Housing Inspections · Effective Jun 17, 2011 · Supersedes AD 87-20-03 R2 - [AD 2008-22-18](https://openairdocs.org/ad/2008-22-18.md): Ballistic Recovery Systems, Inc. (BRS) · Effective Dec 9, 2008 - [AD 2000-06-01](https://openairdocs.org/ad/2000-06-01.md): Fuel Strainer Assembly · Effective May 5, 2000 - [AD 97-01-13](https://openairdocs.org/ad/97-01-13.md): Fuel, Oil and Hydraulic Hoses · Effective Feb 3, 1997 - [AD 96-12-23](https://openairdocs.org/ad/96-12-23.md): Wing Stall Fence Height · Effective Jul 31, 1996 - [AD 96-12-22](https://openairdocs.org/ad/96-12-22.md): Full Flow Engine Oil Adapter · Effective Jul 31, 1996 - [AD 96-09-06](https://openairdocs.org/ad/96-09-06.md): Air Filter Assemblies · Effective Jun 7, 1996 · Supersedes AD 95-03-02 - [AD 88-15-06](https://openairdocs.org/ad/88-15-06.md): Battery Location · Effective Aug 3, 1988 - [AD 79-10-14 R1](https://openairdocs.org/ad/79-10-14-R1.md): Fuel Tank Venting · Effective May 30, 1988 - [AD 87-21-05](https://openairdocs.org/ad/87-21-05.md): Placard - Spins · Effective Oct 13, 1987 - [AD 86-24-07](https://openairdocs.org/ad/86-24-07.md): Engine Controls Installation · Effective Jan 7, 1987 - [AD 72-03-03 R3](https://openairdocs.org/ad/72-03-03-R3.md): Wing Flap Actuators Jack Screw · Effective Oct 15, 1984 - [AD 83-17-06](https://openairdocs.org/ad/83-17-06.md): Aileron Balance Weights · Effective Sep 1, 1983 - [AD 81-15-03](https://openairdocs.org/ad/81-15-03.md): Engine Inlet Air Filters · Effective Jul 20, 1981 - [AD 80-11-04](https://openairdocs.org/ad/80-11-04.md): Cracked Nutplates · Effective Jun 2, 1980 - [AD 79-08-03](https://openairdocs.org/ad/79-08-03.md): Electrical System · Effective Jun 6, 1979 - [AD 77-02-09](https://openairdocs.org/ad/77-02-09.md): Wing Flap System · Effective Feb 3, 1977 - [AD 75-15-08](https://openairdocs.org/ad/75-15-08.md): Engine Lubrication · Effective Sep 10, 1975 - [AD 74-06-02](https://openairdocs.org/ad/74-06-02.md): AVCON Mufflers · Effective Mar 18, 1974 - [AD 73-23-07](https://openairdocs.org/ad/73-23-07.md): Defective Spar Attachment Fittings · Effective Nov 19, 1973 - [AD 71-22-02](https://openairdocs.org/ad/71-22-02.md): Cracks In Nose Gear Fork · Effective Nov 9, 1971 - [AD 68-17-04](https://openairdocs.org/ad/68-17-04.md): Stall Warning System · Effective Sep 7, 1968 - [AD 67-03-01](https://openairdocs.org/ad/67-03-01.md): Exhaust Gas Heat Exchangers · Effective Jan 14, 1967 - [AD 98-17-11](https://openairdocs.org/ad/98-17-11.md): Crankshafts · Effective Oct 19, 1998 - [AD 98-01-06](https://openairdocs.org/ad/98-01-06.md): Carburetors · Effective Feb 13, 1998 · Supersedes AD 93-18-03 - [AD 96-12-06](https://openairdocs.org/ad/96-12-06.md): Engine Timing · Effective Jul 18, 1996 - [AD 94-05-05 R1](https://openairdocs.org/ad/94-05-05-R1.md): Cylinder Rocker · Effective Feb 13, 1996 - [AD 95-21-15](https://openairdocs.org/ad/95-21-15.md): Aviation Gasoline · Effective Nov 28, 1995 · Supersedes AD 94-14-12 - [AD 93-22-05](https://openairdocs.org/ad/93-22-05.md): Carburetor Air Intake Housing Assemblies · Effective Dec 14, 1993 - [AD 93-19-04](https://openairdocs.org/ad/93-19-04.md): Carburetors · Effective Oct 18, 1993 - [AD 93-10-02](https://openairdocs.org/ad/93-10-02.md): Missing Cylinder Valve Retainer Key · Effective Aug 12, 1993 - [AD 93-11-03](https://openairdocs.org/ad/93-11-03.md): Incorrect Connecting Rod · Effective Jul 13, 1993 - [AD 81-16-05](https://openairdocs.org/ad/81-16-05.md): Magnetos · Effective Aug 6, 1981 - [AD 81-07-06](https://openairdocs.org/ad/81-07-06.md): AC Fuel Pumps · Effective Apr 1, 1981 - [AD 80-06-05](https://openairdocs.org/ad/80-06-05.md): Magnetos · Effective Mar 28, 1980 - [AD 69-24-03](https://openairdocs.org/ad/69-24-03.md): Carburetors · Effective Nov 29, 1969 - [AD 2009-10-09 R1](https://openairdocs.org/ad/2009-10-09-R1.md): Rudder stop · Historical · Effective Dec 11, 2009 · Replaced by AD 2009-10-09 R2 - [AD 2009-10-09](https://openairdocs.org/ad/2009-10-09.md): Rudder stop · Historical · Effective Jun 17, 2009 · Replaced by AD 2009-10-09 R1 - [AD 87-20-03 R2](https://openairdocs.org/ad/87-20-03-R2.md): Seat Tracks · Historical · Effective Sep 24, 1990 · Replaced by AD 2011-10-09 - [AD 86-26-04](https://openairdocs.org/ad/86-26-04.md): Shoulder Harness Adjuster · Historical · Effective Jan 6, 1987 · Replaced by AD 2004-19-01 - [AD 2009-24-52](https://openairdocs.org/ad/2009-24-52.md): Hydraulic lifters · Historical · Replaced by AD 2010-11-04 - [AD 94-14-12](https://openairdocs.org/ad/94-14-12.md): Octane Aviation Gasoline · Historical · Replaced by AD 95-21-15 ## 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 = '2071826' UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '17020') 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/N1663Q/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.