# Airworthiness directives: TCDS H2WE

A list on [TCDS H2WE](https://openairdocs.org/tcds/H2WE.md).

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

- [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 81-10-02](https://openairdocs.org/ad/81-10-02.md): Support Column · Effective May 11, 1981
- [AD 79-11-04](https://openairdocs.org/ad/79-11-04.md): Lower Housing Transmissions · Effective Jun 4, 1979
- [AD 77-07-08](https://openairdocs.org/ad/77-07-08.md): Tail Rotor Tension Torsion Bars · Effective Aug 5, 1977
- [AD 75-03-04](https://openairdocs.org/ad/75-03-04.md): Tail Fin Spar · Effective Jul 8, 1975
- [AD 71-22-03](https://openairdocs.org/ad/71-22-03.md): Tail Rotor Bearing Block · Effective May 20, 1975
- [AD 72-13-07](https://openairdocs.org/ad/72-13-07.md): Drive Shaft Assemblies · Effective Jun 27, 1972
- [AD 71-24-08](https://openairdocs.org/ad/71-24-08.md): Landing Gear Torque Tube · Effective Nov 30, 1971
- [AD 71-24-06](https://openairdocs.org/ad/71-24-06.md): Attach Lug Engine Mount Strut · Effective Nov 26, 1971
- [AD 71-24-02](https://openairdocs.org/ad/71-24-02.md): Failure of Transmission Mount Strut · Effective Nov 24, 1971
- [AD 71-11-03](https://openairdocs.org/ad/71-11-03.md): VNE Placard · Effective May 19, 1971
- [AD 70-18-04](https://openairdocs.org/ad/70-18-04.md): Transmission Vertical Status · Effective Sep 15, 1970
- [AD 68-08-09](https://openairdocs.org/ad/68-08-09.md): Coupling Shaft · Effective Apr 23, 1968
- [AD 68-06-05](https://openairdocs.org/ad/68-06-05.md): Failure of Coupling Shaft · Effective Mar 23, 1968
- [AD 68-02-04](https://openairdocs.org/ad/68-02-04.md): Cyclic Input Swashplate Ring · Effective Jan 27, 1968
- [AD 66-30-05](https://openairdocs.org/ad/66-30-05.md): Main Engine Drive Shaft · Effective Dec 20, 1966
- [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

## 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 = 'H2WE')
ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) DESC
```

This list as a web page: https://openairdocs.org/tcds/H2WE/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.