# Airworthiness directives: TCDS H3EU

A list on [TCDS H3EU](https://openairdocs.org/tcds/H3EU.md).

ADs whose products are models on this data sheet, matched by model and maker. Those in force first, newest first.

Page 1 of 2 · 57 ADs

- [AD 2025-25-05](https://openairdocs.org/ad/2025-25-05.md): Rotorcraft Flight Control · Effective Dec 31, 2025
- [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07.md): Emergency Equipment; Emergency Flotation Section · Effective Dec 5, 2024
- [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 2023-03-01](https://openairdocs.org/ad/2023-03-01.md): Main Rotor System · Effective Feb 21, 2023
- [AD 2022-24-07](https://openairdocs.org/ad/2022-24-07.md): Main Rotor Drive System · Effective Jan 6, 2023 · Supersedes AD 2002-13-06, AD 2016-25-14
- [AD 2021-13-14](https://openairdocs.org/ad/2021-13-14.md): Cabin Equipment/Furnishings · Effective Aug 17, 2021
- [AD 2021-10-21](https://openairdocs.org/ad/2021-10-21.md): Main Rotor System · Effective Jul 7, 2021 · Supersedes AD 2019-07-07
- [AD 2021-07-08](https://openairdocs.org/ad/2021-07-08.md): Main Rotor Mast/Swashplate · Effective Apr 30, 2021 · Supersedes AD 97-26-02
- [AD 2021-05-07](https://openairdocs.org/ad/2021-05-07.md): Electrical Power System Wiring · Effective Apr 16, 2021
- [AD 2017-05-03](https://openairdocs.org/ad/2017-05-03.md): Main Rotor Blade · Effective Mar 17, 2017
- [AD 2015-19-14](https://openairdocs.org/ad/2015-19-14.md): Main Gear Box · Effective Nov 3, 2015
- [AD 2013-20-17](https://openairdocs.org/ad/2013-20-17.md): Turbine Section · Effective Dec 13, 2013
- [AD 2013-16-13](https://openairdocs.org/ad/2013-16-13.md): Tail Rotor Head · Effective Sep 27, 2013
- [AD 2013-16-06](https://openairdocs.org/ad/2013-16-06.md): Main Rotor Blades · Effective Sep 13, 2013
- [AD 2013-11-15](https://openairdocs.org/ad/2013-11-15.md): Main Rotor Control · Effective Jul 26, 2013
- [AD 2012-13-11](https://openairdocs.org/ad/2012-13-11.md): Tail Rotor Head · Effective Aug 7, 2012
- [AD 2011-25-01](https://openairdocs.org/ad/2011-25-01.md): Liferafts · Effective Jan 17, 2012
- [AD 2006-15-14](https://openairdocs.org/ad/2006-15-14.md): Fixed bolts and nuts, main rotor nuts · Effective Aug 31, 2006
- [AD 2000-26-01](https://openairdocs.org/ad/2000-26-01.md): Tension-Torsion (TT) Strap · Effective Jan 26, 2001 · Supersedes AD 99-24-05
- [AD 2000-18-13](https://openairdocs.org/ad/2000-18-13.md): Tension-Torsion (TT) Strap · Effective Oct 19, 2000 · Supersedes AD 99-20-13
- [AD 2000-17-08](https://openairdocs.org/ad/2000-17-08.md): Tension-Torsion (TT) Strap · Effective Oct 2, 2000 · Supersedes AD 99-19-22
- [AD 96-08-04](https://openairdocs.org/ad/96-08-04.md): Tandem Hydraulic System · Effective May 22, 1996
- [AD 92-11-01](https://openairdocs.org/ad/92-11-01.md): Torque Indication Hose Assembly · Effective Aug 28, 1992
- [AD 90-23-08](https://openairdocs.org/ad/90-23-08.md): Continuous Ignition System · Effective Dec 3, 1990
- [AD 87-26-02 R1](https://openairdocs.org/ad/87-26-02-R1.md): Main Rotor Control Rods · Effective Sep 26, 1989
- [AD 87-09-03](https://openairdocs.org/ad/87-09-03.md): Rotor Blade Bolts · Effective Aug 26, 1988
- [AD 87-19-01](https://openairdocs.org/ad/87-19-01.md): Stc Sh479gl Labels · Effective Dec 18, 1987
- [AD 85-26-02](https://openairdocs.org/ad/85-26-02.md): Hydraulic Actuator · Effective Feb 25, 1986
- [AD 85-08-01](https://openairdocs.org/ad/85-08-01.md): Vertical Fin Spar And Skins · Effective Apr 26, 1985
- [AD 81-03-01](https://openairdocs.org/ad/81-03-01.md): Drive Shafts · Effective Jan 29, 1981
- [AD 80-16-01 R1](https://openairdocs.org/ad/80-16-01-R1.md): Engine Cowling Assemblies · Effective Sep 19, 1980
- [AD 80-10-02](https://openairdocs.org/ad/80-10-02.md): Tail Rotor System · Effective May 1, 1980
- [AD 79-24-06](https://openairdocs.org/ad/79-24-06.md): Tail Rotor Blades · Effective Dec 10, 1979
- [AD 78-19-03](https://openairdocs.org/ad/78-19-03.md): Safety Belts · Effective Oct 18, 1978
- [AD 77-21-07](https://openairdocs.org/ad/77-21-07.md): Wiring · Effective Nov 14, 1977
- [AD 77-16-07](https://openairdocs.org/ad/77-16-07.md): Main Rotor Gearbox · Effective Sep 6, 1977
- [AD 77-15-01](https://openairdocs.org/ad/77-15-01.md): Tail Rotor Drive System · Effective Jul 28, 1977
- [AD 77-11-02](https://openairdocs.org/ad/77-11-02.md): Main Rotor · Effective Jun 14, 1977
- [AD 77-08-07](https://openairdocs.org/ad/77-08-07.md): External Load Release · Effective May 6, 1977
- [AD 76-26-05](https://openairdocs.org/ad/76-26-05.md): Rotor Brake · Effective Jan 6, 1977
- [AD 76-18-09](https://openairdocs.org/ad/76-18-09.md): Main Rotor Actuator · Effective Oct 1, 1976
- [AD 76-18-10](https://openairdocs.org/ad/76-18-10.md): Engine mount assembly · Effective Oct 1, 1976
- [AD 75-17-27](https://openairdocs.org/ad/75-17-27.md): Main Rotor Head Assembly · Effective Aug 20, 1975
- [AD 75-17-13](https://openairdocs.org/ad/75-17-13.md): Tail Rotor Blade Tip Cap · Effective Aug 18, 1975
- [AD 75-14-01](https://openairdocs.org/ad/75-14-01.md): Hose Assemblies
- [AD 75-14-02](https://openairdocs.org/ad/75-14-02.md): Rotor Hub Quadruple Nuts
- [AD 84-16-01](https://openairdocs.org/ad/84-16-01.md): Tail Rotor Blade Inspection
- [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 2021-10-14](https://openairdocs.org/ad/2021-10-14.md): Main Rotor System · Historical · Effective Jun 24, 2021 · Replaced by AD 2022-24-07
- [AD 2019-07-07](https://openairdocs.org/ad/2019-07-07.md): Main Rotor System · Historical · Effective May 24, 2019 · Replaced by AD 2021-10-21

Next page: https://openairdocs.org/tcds/H3EU/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 = 'H3EU')
ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) DESC
```

This list as a web page: https://openairdocs.org/tcds/H3EU/ads

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