# Airworthiness directives: TCDS H88EU

A list on [TCDS H88EU](https://openairdocs.org/tcds/H88EU.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 · 75 ADs

- [AD 2026-20-06](https://openairdocs.org/ad/2026-20-06.md): Main rotor gearbox · Effective Oct 13, 2026
- [AD 2026-17-05](https://openairdocs.org/ad/2026-17-05.md): Cabin Equipment/Furnishings · Effective Oct 2, 2026
- [AD 2026-08-10](https://openairdocs.org/ad/2026-08-10.md): Passenger compartment equipment · Effective May 11, 2026
- [AD 2026-02-01](https://openairdocs.org/ad/2026-02-01.md): Tail Rotor Drive Shaft · Effective Feb 26, 2026
- [AD 2026-03-02](https://openairdocs.org/ad/2026-03-02.md): Rotorcraft Tail Boom · Effective Feb 17, 2026 · Supersedes AD 2014-13-09
- [AD 2025-18-04](https://openairdocs.org/ad/2025-18-04.md): Cabin Equipment/Furnishings · Effective Oct 21, 2025
- [AD 2025-13-06](https://openairdocs.org/ad/2025-13-06.md): Tail Rotor Control System · Effective Jul 18, 2025
- [AD 2025-07-01](https://openairdocs.org/ad/2025-07-01.md): Air Data Computer · Effective May 15, 2025
- [AD 2025-04-10](https://openairdocs.org/ad/2025-04-10.md): Emergency equipment · Effective Mar 24, 2025
- [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07.md): Emergency Equipment; Emergency Flotation Section · Effective Dec 5, 2024
- [AD 2024-17-01](https://openairdocs.org/ad/2024-17-01.md): Main Rotor Control · Effective Nov 4, 2024 · Supersedes AD 2021-11-17, AD 2021-11-22
- [AD 2024-04-01](https://openairdocs.org/ad/2024-04-01.md): Cabin Equipment/Furnishings · Effective Apr 19, 2024
- [AD 2024-04-10](https://openairdocs.org/ad/2024-04-10.md): Tail Rotor Blades · Effective Mar 19, 2024
- [AD 2023-05-09](https://openairdocs.org/ad/2023-05-09.md): Instrument System Wiring · Effective Mar 31, 2023
- [AD 2022-17-01](https://openairdocs.org/ad/2022-17-01.md): Air Conditioning System · Effective Sep 27, 2022
- [AD 2022-10-51](https://openairdocs.org/ad/2022-10-51.md): Flight Control System · Emergency AD · Effective Jun 7, 2022
- [AD 2022-05-10](https://openairdocs.org/ad/2022-05-10.md): Cabin Equipment/Furnishings · Effective Apr 20, 2022
- [AD 2022-02-19](https://openairdocs.org/ad/2022-02-19.md): Flight Compartment Equipment · Effective Mar 17, 2022
- [AD 2022-01-03](https://openairdocs.org/ad/2022-01-03.md): Fire Bottle, Portable · Effective Mar 7, 2022
- [AD 2021-24-17](https://openairdocs.org/ad/2021-24-17.md): Tail rotor blades · Effective Jan 18, 2022
- [AD 2021-24-05](https://openairdocs.org/ad/2021-24-05.md): Cargo Compartments · Effective Jan 14, 2022
- [AD 2021-21-01](https://openairdocs.org/ad/2021-21-01.md): Cabin Equipment/Furnishings · Effective Dec 10, 2021 · Supersedes AD 2019-05-06
- [AD 2021-17-17](https://openairdocs.org/ad/2021-17-17.md): Cabin Equipment/Furnishings · Effective Nov 22, 2021
- [AD 2021-22-07](https://openairdocs.org/ad/2021-22-07.md): Fire Bottle, Portable · Effective Nov 18, 2021
- [AD 2021-16-10](https://openairdocs.org/ad/2021-16-10.md): Tail Rotor Blades · Effective Oct 13, 2021
- [AD 2021-13-05](https://openairdocs.org/ad/2021-13-05.md): Tail Rotor Control System · Effective Aug 11, 2021
- [AD 2021-07-12](https://openairdocs.org/ad/2021-07-12.md): Rotorcraft Flight Control · Effective May 11, 2021
- [AD 2021-09-07](https://openairdocs.org/ad/2021-09-07.md): Rotorcraft Flight Control · Effective May 10, 2021 · Supersedes AD 2019-17-02
- [AD 2021-03-04](https://openairdocs.org/ad/2021-03-04.md): Fasteners, Tail Rotor Drive Shaft · Effective Mar 29, 2021
- [AD 2020-26-03](https://openairdocs.org/ad/2020-26-03.md): Rotorcraft Flight Control · Effective Jan 22, 2021 · Supersedes AD 2007-26-51
- [AD 2020-22-04](https://openairdocs.org/ad/2020-22-04.md): Tail Rotor Drive · Effective Nov 18, 2020
- [AD 2014-05-06 R2](https://openairdocs.org/ad/2014-05-06-R2.md): Main Rotor Control · Effective Feb 19, 2019 · Supersedes AD 2014-05-06 R1
- [AD 2013-21-05 R1](https://openairdocs.org/ad/2013-21-05-R1.md): Tail Rotor Control System · Effective Dec 21, 2018 · Supersedes AD 2013-21-05
- [AD 2018-07-01](https://openairdocs.org/ad/2018-07-01.md): Main Rotor Gearbox · Effective May 3, 2018 · Supersedes AD 2013-16-14
- [AD 2017-03-01](https://openairdocs.org/ad/2017-03-01.md): Main Rotor Control · Effective Mar 31, 2017 · Supersedes AD 2014-05-06
- [AD 2015-12-09 R1](https://openairdocs.org/ad/2015-12-09-R1.md): Flight Controller · Effective Feb 25, 2016 · Supersedes AD 2015-12-09
- [AD 2014-16-24](https://openairdocs.org/ad/2014-16-24.md): Main Rotor Head · Effective Sep 25, 2014 · Supersedes AD 2012-10-53
- [AD 2014-05-01](https://openairdocs.org/ad/2014-05-01.md): Main Rotor Gearbox · Effective Apr 14, 2014
- [AD 2014-01-02](https://openairdocs.org/ad/2014-01-02.md): Air conditioning system · Effective Mar 3, 2014
- [AD 2013-21-06](https://openairdocs.org/ad/2013-21-06.md): Fuselage, Equipment Attach Fittings · Effective Jan 31, 2014
- [AD 2013-18-05](https://openairdocs.org/ad/2013-18-05.md): Extinguishing System · Effective Oct 18, 2013
- [AD 2013-11-15](https://openairdocs.org/ad/2013-11-15.md): Main Rotor Control · Effective Jul 26, 2013
- [AD 2013-06-51](https://openairdocs.org/ad/2013-06-51.md): Equipment/Furnishings · Emergency AD · Effective Jul 15, 2013
- [AD 2013-10-01](https://openairdocs.org/ad/2013-10-01.md): Exterior lighting · Effective Jun 20, 2013
- [AD 2012-23-07](https://openairdocs.org/ad/2012-23-07.md): Main Rotor Mast/Swashplate · Effective Jan 11, 2013
- [AD 2012-11-02](https://openairdocs.org/ad/2012-11-02.md): Crack · Effective Jul 10, 2012 · Supersedes AD 2008-22-51
- [AD 2012-03-01](https://openairdocs.org/ad/2012-03-01.md): Engine Controls · Effective Mar 21, 2012
- [AD 2011-25-01](https://openairdocs.org/ad/2011-25-01.md): Liferafts · Effective Jan 17, 2012
- [AD 2009-11-10](https://openairdocs.org/ad/2009-11-10.md): Main rotor drive · Effective Jun 12, 2009
- [AD 2008-04-05](https://openairdocs.org/ad/2008-04-05.md): Wiring harness · Effective Mar 6, 2008

Next page: https://openairdocs.org/tcds/H88EU/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 = 'H88EU')
ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) DESC
```

This list as a web page: https://openairdocs.org/tcds/H88EU/ads

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