# Airworthiness directives: TCDS 4A25 A list on [TCDS 4A25](https://openairdocs.org/tcds/4A25.md). ADs whose products are models on this data sheet, matched by model and maker. Those in force first, newest first. Page 1 of 4 · 178 ADs - [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02.md): Navigation · Effective Jul 1, 2026 - [AD 2026-13-15](https://openairdocs.org/ad/2026-13-15.md): Navigation · Effective Jul 1, 2026 - [AD 2023-12-15](https://openairdocs.org/ad/2023-12-15.md): Navigation · Effective Jun 21, 2023 · Supersedes AD 2022-09-18 - [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 2016-04-21](https://openairdocs.org/ad/2016-04-21.md): Wings · Effective Apr 5, 2016 · Supersedes AD 2008-26-07 - [AD 2014-22-10](https://openairdocs.org/ad/2014-22-10.md): Fuselage · Effective Jan 2, 2015 - [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08.md): Equipment/Furnishings · Effective Nov 23, 2011 - [AD 2011-18-23](https://openairdocs.org/ad/2011-18-23.md): Wings · Effective Oct 25, 2011 - [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01.md): Equipment/Furnishings · Effective Aug 1, 2011 - [AD 2010-21-03](https://openairdocs.org/ad/2010-21-03.md): Fuel · Effective Nov 12, 2010 · Supersedes AD 2008-09-04 - [AD 2009-21-10 R1](https://openairdocs.org/ad/2009-21-10-R1.md): Oxygen · Effective Feb 4, 2010 · Supersedes AD 2009-21-10 - [AD 2009-08-02](https://openairdocs.org/ad/2009-08-02.md): Fuel pumps · Effective May 13, 2009 - [AD 2008-25-05](https://openairdocs.org/ad/2008-25-05.md): Structural inspections · Effective Jan 28, 2009 · Supersedes AD 93-01-15 - [AD 2008-22-01](https://openairdocs.org/ad/2008-22-01.md): Auxiliary fuel tanks · Effective Nov 26, 2008 - [AD 2008-16-11](https://openairdocs.org/ad/2008-16-11.md): Forward and aft service doors · Effective Sep 17, 2008 - [AD 2008-06-23](https://openairdocs.org/ad/2008-06-23.md): Aft fuselage skin panel · Effective Apr 22, 2008 · Supersedes AD 2007-02-02 - [AD 2008-03-12](https://openairdocs.org/ad/2008-03-12.md): Rudder pedal bracket · Effective Mar 11, 2008 · Supersedes AD 2006-07-25 - [AD 2007-21-18](https://openairdocs.org/ad/2007-21-18.md): Flat aft pressure bulkhead · Effective Nov 28, 2007 - [AD 2007-13-02](https://openairdocs.org/ad/2007-13-02.md): Sump heater, scavenge valve, and scavenge pump · Effective Jul 25, 2007 - [AD 2007-12-02](https://openairdocs.org/ad/2007-12-02.md): Left and right wing front spar · Effective Jul 10, 2007 - [AD 2007-04-06](https://openairdocs.org/ad/2007-04-06.md): Engine thrust brake circuit · Effective Mar 21, 2007 - [AD 2006-03-04](https://openairdocs.org/ad/2006-03-04.md): Main cabin cargo door · Effective Mar 13, 2006 - [AD 2005-18-07](https://openairdocs.org/ad/2005-18-07.md): Lower cargo doorjamb corners · Effective Oct 7, 2005 · Supersedes AD 2004-06-06 - [AD 2005-15-14](https://openairdocs.org/ad/2005-15-14.md): Upper inboard spar cap of the wing · Effective Sep 1, 2005 - [AD 2005-08-08](https://openairdocs.org/ad/2005-08-08.md): Engine fire extinguisher containers · Effective May 26, 2005 · Supersedes AD 2001-25-01 - [AD 2005-06-05](https://openairdocs.org/ad/2005-06-05.md): Left and right elevator control tabs · Effective Apr 22, 2005 - [AD 2004-22-01](https://openairdocs.org/ad/2004-22-01.md): Cargo restraint strap assemblies · Effective Dec 1, 2004 - [AD 2004-14-05](https://openairdocs.org/ad/2004-14-05.md): Seat locking pins · Effective Aug 13, 2004 - [AD 2003-03-15 R1](https://openairdocs.org/ad/2003-03-15-R1.md): Airplane Flight Manual (AFM) - oxygen masks · Effective Dec 22, 2003 · Supersedes AD 2003-03-15 - [AD 2003-21-02](https://openairdocs.org/ad/2003-21-02.md): Lower inboard auxiliary spar cap · Effective Nov 20, 2003 - [AD 2003-17-07 R1](https://openairdocs.org/ad/2003-17-07-R1.md): Auxiliary power unit (APU) · Effective Sep 24, 2003 · Supersedes AD 2003-17-07 - [AD 2002-22-12](https://openairdocs.org/ad/2002-22-12.md): Titeflex hoses · Effective Dec 13, 2002 - [AD 2002-14-19](https://openairdocs.org/ad/2002-14-19.md): Collins Air Data Computers (ADC) · Effective Aug 23, 2002 - [AD 2002-16-01](https://openairdocs.org/ad/2002-16-01.md): Main cargo door area · Effective Aug 22, 2002 - [AD 2002-03-05](https://openairdocs.org/ad/2002-03-05.md): Blue Ice · Effective Mar 19, 2002 - [AD 2001-26-01](https://openairdocs.org/ad/2001-26-01.md): Main Deck Cargo Door Structure and Fuselage Structure · Effective Jan 30, 2002 - [AD 2001-26-02](https://openairdocs.org/ad/2001-26-02.md): Main Deck Cargo Door Structure and Fuselage Structure · Effective Jan 30, 2002 - [AD 2001-26-03](https://openairdocs.org/ad/2001-26-03.md): Main Deck Cargo Door Structure and Fuselage Structure · Effective Jan 30, 2002 - [AD 2001-26-04](https://openairdocs.org/ad/2001-26-04.md): Main Deck Cargo Door Structure and Fuselage Structure · Effective Jan 30, 2002 - [AD 2001-24-28](https://openairdocs.org/ad/2001-24-28.md): Rudder Pedals Adjuster Hub Assembly · Effective Jan 16, 2002 · Supersedes AD 92-27-06 - [AD 2001-24-34](https://openairdocs.org/ad/2001-24-34.md): Generator Power Feeder Cables, Supporting Brackets, and Clamps at all the Engine Pylons · Effective Jan 16, 2002 · Supersedes AD 88-11-03 - [AD 2001-22-14](https://openairdocs.org/ad/2001-22-14.md): Fire Extinguishing System Bottle Cartridges · Effective Dec 10, 2001 - [AD 2001-08-16](https://openairdocs.org/ad/2001-08-16.md): Circuit Breakers and Wiring · Effective May 31, 2001 - [AD 2001-08-17](https://openairdocs.org/ad/2001-08-17.md): Heating or Antifogging Wiring · Effective May 31, 2001 - [AD 2001-08-18](https://openairdocs.org/ad/2001-08-18.md): Cabin Electrical Service Panel · Effective May 31, 2001 - [AD 2001-08-19](https://openairdocs.org/ad/2001-08-19.md): Transformer Ballast Assemblies · Effective May 31, 2001 - [AD 2001-08-20](https://openairdocs.org/ad/2001-08-20.md): Flush Pump Motor · Effective May 31, 2001 - [AD 2001-06-02](https://openairdocs.org/ad/2001-06-02.md): Front Spar Lower Cap · Effective Apr 27, 2001 · Supersedes AD 86-20-08 - [AD 2001-06-04](https://openairdocs.org/ad/2001-06-04.md): Lower Wing Skin · Effective Apr 9, 2001 - [AD 2001-04-15](https://openairdocs.org/ad/2001-04-15.md): Pitot Tube Lines · Effective Mar 21, 2001 Next page: https://openairdocs.org/tcds/4A25/ads.md?page=2 ## 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_directive_product.parquet' WHERE tcds_number = '4A25') ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) DESC ``` This list as a web page: https://openairdocs.org/tcds/4A25/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.