# Airworthiness directives that may apply: Hughes/Asbill 369A (OH-6A) A list on [Hughes/Asbill 369A (OH-6A)](https://openairdocs.org/model/hughes-asbill-369a-oh-6a.md). Matched by model name and maker. Each AD’s applicability may narrow it by serial number, part number or configuration. - [AD 2026-19-01](https://openairdocs.org/ad/2026-19-01.md): Rotorcraft flight control · Effective Oct 20, 2026 · Supersedes AD 2024-23-06 - [AD 2025-17-11](https://openairdocs.org/ad/2025-17-11.md): tail rotor control system · Effective Oct 10, 2025 - [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07.md): Ground Proximity System · Effective Jun 22, 2023 · Supersedes AD 2021-23-13 - [AD 2020-18-20](https://openairdocs.org/ad/2020-18-20.md): Main Rotor Blade · Effective Oct 28, 2020 - [AD 2019-05-04](https://openairdocs.org/ad/2019-05-04.md): Main Rotor Blade · Effective Apr 17, 2019 - [AD 2016-05-09](https://openairdocs.org/ad/2016-05-09.md): Fuel Quantity Indicating System · Effective Apr 15, 2016 - [AD 2016-04-15](https://openairdocs.org/ad/2016-04-15.md): Main Rotor Blades · Effective Mar 31, 2016 - [AD 2013-19-24](https://openairdocs.org/ad/2013-19-24.md): Tail Rotor Blades · Effective Dec 5, 2013 · Supersedes AD 2003-08-51 - [AD 2008-15-03](https://openairdocs.org/ad/2008-15-03.md): Tail rotor (T/R) blade abrasion strip · Effective Sep 3, 2008 - [AD 2007-12-23](https://openairdocs.org/ad/2007-12-23.md): Landing gear fairing support assembly · Effective Jul 19, 2007 - [AD 2007-09-51](https://openairdocs.org/ad/2007-09-51.md): Tail rotor blade · Emergency AD · Effective Jul 5, 2007 - [AD 2000-25-52](https://openairdocs.org/ad/2000-25-52.md): Main rotor blade · Emergency AD · Effective Feb 6, 2001 · Supersedes AD 2000-24-51 - [AD 98-15-26](https://openairdocs.org/ad/98-15-26.md): Main Rotor Blade Cracking Inspection · Effective Aug 3, 1998 - [AD 98-09-02](https://openairdocs.org/ad/98-09-02.md): Overrunning Clutch Assembly Outer Race · Effective May 6, 1998 - [AD 96-10-09](https://openairdocs.org/ad/96-10-09.md): Blade Root End Crack Inspection · Effective May 29, 1996 - [AD 95-03-13](https://openairdocs.org/ad/95-03-13.md): Main Rotor Blade Attach Lugs · Effective Mar 21, 1995 - [AD 95-03-11](https://openairdocs.org/ad/95-03-11.md): Tail Rotor Bade Inspection · Effective Mar 1, 1995 - [AD 94-18-08](https://openairdocs.org/ad/94-18-08.md): Tail Rotor Blade Inspection · Effective Jan 13, 1992 - [AD 91-08-02](https://openairdocs.org/ad/91-08-02.md): Tail Rotor Blades · Effective May 3, 1991 - [AD 81-26-01 R1](https://openairdocs.org/ad/81-26-01-R1.md): Main Rotor Drive Shaft · Effective Oct 31, 1990 - [AD 90-19-02](https://openairdocs.org/ad/90-19-02.md): Clutch Assembly · Effective Oct 5, 1990 - [AD 90-01-08](https://openairdocs.org/ad/90-01-08.md): Driveshaft Coupling · Effective Feb 5, 1990 - [AD 89-23-14](https://openairdocs.org/ad/89-23-14.md): Main Rotor Collective Tubes · Effective Dec 4, 1989 - [AD 89-11-05](https://openairdocs.org/ad/89-11-05.md): Tail Rotor Strap Pack Assemblies · Effective Jun 6, 1989 - [AD 86-20-07](https://openairdocs.org/ad/86-20-07.md): Tail Rotor Drive Shaft · Effective Oct 24, 1986 - [AD 86-01-04](https://openairdocs.org/ad/86-01-04.md): Tail Rotor Blades · Effective Feb 14, 1986 - [AD 84-01-02 R1](https://openairdocs.org/ad/84-01-02-R1.md): Rotor System Control · Effective Apr 9, 1984 - [AD 82-14-01](https://openairdocs.org/ad/82-14-01.md): With Chadwick C-20 Auxiliary Fuel System · Effective Jul 30, 1982 - [AD 82-01-08](https://openairdocs.org/ad/82-01-08.md): Lever Control Rod · Effective Jan 7, 1982 - [AD 80-25-01](https://openairdocs.org/ad/80-25-01.md): Tail Rotor Drive Shaft · Effective Dec 4, 1980 - [AD 80-24-04](https://openairdocs.org/ad/80-24-04.md): Placard -Front Seat Occupancy · Effective Dec 4, 1980 - [AD 80-08-04](https://openairdocs.org/ad/80-08-04.md): Auxiliary Fuel System · Effective Apr 17, 1980 - [AD 77-21-04](https://openairdocs.org/ad/77-21-04.md): Clutch and Shaft Assembly · Effective Aug 31, 1977 - [AD 75-22-03](https://openairdocs.org/ad/75-22-03.md): Tail Rotor Drive Shaft · Effective Oct 24, 1975 - [AD 75-22-04](https://openairdocs.org/ad/75-22-04.md): Tail Rotor Blades · Effective Oct 23, 1975 - [AD 75-10-04](https://openairdocs.org/ad/75-10-04.md): Tail Rotor Blades · Effective Apr 17, 1975 - [AD 74-20-04](https://openairdocs.org/ad/74-20-04.md): Main Rotor Blade · Effective Sep 25, 1974 - [AD 74-07-02](https://openairdocs.org/ad/74-07-02.md): Aluminum Tail Rotor Blades · Effective Mar 26, 1974 - [AD 72-16-09](https://openairdocs.org/ad/72-16-09.md): Tail rotor input gear shaft assys · Effective Aug 8, 1972 - [AD 70-16-07](https://openairdocs.org/ad/70-16-07.md): Main Rotor Blade · Effective Aug 8, 1970 - [AD 2024-23-06](https://openairdocs.org/ad/2024-23-06.md): Rotorcraft Flight Control · Historical · Effective Dec 24, 2024 · Replaced by AD 2026-19-01 - [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13.md): Ground Proximity System · Historical · Effective Dec 9, 2021 · Replaced by AD 2023-11-07 - [AD 2003-24-01](https://openairdocs.org/ad/2003-24-01.md): Main rotor blade (blade) · Historical · Effective Dec 10, 2003 · Replaced by AD 2005-21-02 - [AD 2003-08-51](https://openairdocs.org/ad/2003-08-51.md): Tail rotor blade pitch horn (pitch horn) · Historical · Effective Jul 17, 2003 · Replaced by AD 2013-19-24 - [AD 2000-24-51](https://openairdocs.org/ad/2000-24-51.md): Blade Spar · Historical · Replaced by AD 2000-25-52 ## 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 ('4470501')) 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/hughes-asbill-369a-oh-6a/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, except the copies of manufacturers’ service documents, which belong to their rights holders.