# Airworthiness directives: TCDS 1H16

A list on [TCDS 1H16](https://openairdocs.org/tcds/1H16.md).

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

- [AD 2025-07-01](https://openairdocs.org/ad/2025-07-01.md): Air Data Computer · Effective May 15, 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 2012-14-10](https://openairdocs.org/ad/2012-14-10.md): Main Rotor Mast/Swashplate · Effective Aug 7, 2012
- [AD 2005-24-05](https://openairdocs.org/ad/2005-24-05.md): Quill shaft · Effective Dec 8, 2005
- [AD 88-14-03](https://openairdocs.org/ad/88-14-03.md): Main Rotor Hubs · Effective Jul 5, 1988
- [AD 88-12-09](https://openairdocs.org/ad/88-12-09.md): Main Rotor Shaft · Effective Jun 2, 1988
- [AD 87-11-05 R4](https://openairdocs.org/ad/87-11-05-R4.md): Components Fatigue Failure · Effective May 14, 1987
- [AD 83-07-06](https://openairdocs.org/ad/83-07-06.md): Synchronizing Shaft · Effective Apr 4, 1983
- [AD 80-25-08](https://openairdocs.org/ad/80-25-08.md): Tension-Torsion Strap Assemblies · Effective Dec 12, 1980
- [AD 64-21-06 R2](https://openairdocs.org/ad/64-21-06-R2.md): Sockets & Rotor Housings · Effective Jul 7, 1980
- [AD 80-11-08](https://openairdocs.org/ad/80-11-08.md): Cyclic Stick Boots · Effective May 28, 1980
- [AD 76-25-03](https://openairdocs.org/ad/76-25-03.md): Main Rotor Blade Spars · Effective Dec 10, 1976
- [AD 73-08-01](https://openairdocs.org/ad/73-08-01.md): Aft Transmission Quill Shaft · Effective Mar 11, 1975
- [AD 74-17-02](https://openairdocs.org/ad/74-17-02.md): Rotor Blade Inspection System · Effective Aug 13, 1974
- [AD 72-16-10](https://openairdocs.org/ad/72-16-10.md): Aft Transmission Ring · Effective Aug 11, 1972
- [AD 66-13-05](https://openairdocs.org/ad/66-13-05.md): Fire Detection System · Effective Jun 18, 1966
- [AD 64-06-07](https://openairdocs.org/ad/64-06-07.md): Stability Augmentation Systems · Effective Mar 7, 1964
- [AD 63-24-04](https://openairdocs.org/ad/63-24-04.md): Quill Shafts And Collector Gears · Effective Nov 27, 1963
- [AD 63-13-05](https://openairdocs.org/ad/63-13-05.md): Forward Rotor Transmission · Effective Jul 3, 1963
- [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 = '1H16')
ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) DESC
```

This list as a web page: https://openairdocs.org/tcds/1H16/ads

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