# Airworthiness directives: TCDS H1CE

A list on [TCDS H1CE](https://openairdocs.org/tcds/H1CE.md).

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

- [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09.md): Exhaust Turbine System (Recip) · Effective Jul 17, 2023
- [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 2018-02-01](https://openairdocs.org/ad/2018-02-01.md): Main Rotor Head · Effective Feb 21, 2018 · Supersedes AD 2015-08-51
- [AD 2017-26-03](https://openairdocs.org/ad/2017-26-03.md): Main Rotor System · Effective Jan 4, 2018
- [AD 2012-11-05](https://openairdocs.org/ad/2012-11-05.md): Main Rotor Control · Effective Jul 3, 2012 · Supersedes AD 2011-26-10
- [AD 2007-11-02](https://openairdocs.org/ad/2007-11-02.md): Main rotor push-pull control rod (push-pull rod) · Effective Oct 2, 2007
- [AD 2007-16-01](https://openairdocs.org/ad/2007-16-01.md): Main rotor blade retention pin (retention pin) · Effective Aug 15, 2007
- [AD 2002-08-03](https://openairdocs.org/ad/2002-08-03.md): Main Rotor Transmission and Radius of Upper Fillet of Shaft · Effective May 2, 2002 · Supersedes AD 2001-22-01
- [AD 2001-25-02](https://openairdocs.org/ad/2001-25-02.md): Hub Plates · Effective Jan 15, 2002
- [AD 97-20-04](https://openairdocs.org/ad/97-20-04.md): Voltage Regulator and Over-Voltage Relay · Effective Oct 7, 1997
- [AD 96-06-02](https://openairdocs.org/ad/96-06-02.md): Swashplate Bearings · Effective Apr 25, 1996
- [AD 96-06-03](https://openairdocs.org/ad/96-06-03.md): Main Rotor Transmission Clutch Assembly · Effective Apr 23, 1996
- [AD 94-17-15](https://openairdocs.org/ad/94-17-15.md): Main Rotor Feathering Bearing · Effective Sep 15, 1994
- [AD 93-24-13](https://openairdocs.org/ad/93-24-13.md): Trim System · Effective Aug 26, 1994
- [AD 94-13-03](https://openairdocs.org/ad/94-13-03.md): Tail Rotor Spindle Inspection · Effective Aug 12, 1994
- [AD 93-15-10](https://openairdocs.org/ad/93-15-10.md): Composite-Wrapped Main Rotor Shaft · Effective Jan 28, 1994
- [AD 90-17-02](https://openairdocs.org/ad/90-17-02.md): Tail Rotor Drive Shaft Couplings · Effective Sep 7, 1990
- [AD 90-17-03](https://openairdocs.org/ad/90-17-03.md): Tail Rotor Drive Shaft Couplings · Effective Sep 7, 1990
- [AD 90-01-06](https://openairdocs.org/ad/90-01-06.md): Tail Rotor Gearbox · Effective Feb 1, 1990
- [AD 88-11-06](https://openairdocs.org/ad/88-11-06.md): Horizontal Stabilizer · Effective May 31, 1988
- [AD 83-04-04](https://openairdocs.org/ad/83-04-04.md): Main Rotor Gearboxes · Effective Mar 1, 1983
- [AD 82-24-01](https://openairdocs.org/ad/82-24-01.md): Drivebelt Clutch Mechanism · Effective Nov 30, 1982
- [AD 82-16-09](https://openairdocs.org/ad/82-16-09.md): Main Rotor Blade Grips · Effective Aug 4, 1982
- [AD 79-10-06 R1](https://openairdocs.org/ad/79-10-06-R1.md): Tail Rotor Blade Grips · Effective Mar 19, 1982
- [AD 81-17-01](https://openairdocs.org/ad/81-17-01.md): Starting Vibrator Assemblies · Effective Aug 13, 1981
- [AD 79-07-02](https://openairdocs.org/ad/79-07-02.md): Batteries · Effective Apr 3, 1979
- [AD 79-02-01](https://openairdocs.org/ad/79-02-01.md): Turbochargers · Effective Jan 17, 1979
- [AD 77-25-05](https://openairdocs.org/ad/77-25-05.md): Idle Mixture · Effective Dec 21, 1977
- [AD 77-20-02](https://openairdocs.org/ad/77-20-02.md): Tail Rotor Spindle · Effective Oct 6, 1977
- [AD 77-15-04](https://openairdocs.org/ad/77-15-04.md): Tail Rotor Pitch Link Assembly · Effective Jul 26, 1977
- [AD 77-06-04](https://openairdocs.org/ad/77-06-04.md): Tail Rotor Assembly · Effective Mar 31, 1977
- [AD 75-22-01](https://openairdocs.org/ad/75-22-01.md): Main Rotor System · Effective Jul 1, 1976
- [AD 76-05-11](https://openairdocs.org/ad/76-05-11.md): Tail Cone Attach Bolts · Effective Mar 18, 1976
- [AD 75-22-10](https://openairdocs.org/ad/75-22-10.md): Hub Lock Washer · Effective Oct 28, 1975
- [AD 74-12-01](https://openairdocs.org/ad/74-12-01.md): Forged Idler Yoke · Effective Sep 4, 1974
- [AD 74-17-07](https://openairdocs.org/ad/74-17-07.md): Main Rotor Gear Box · Effective Aug 24, 1974
- [AD 72-11-04](https://openairdocs.org/ad/72-11-04.md): Failure Tail Rotor Drive Pins · Effective Jun 1, 1972
- [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 2015-08-51](https://openairdocs.org/ad/2015-08-51.md): Main Rotor Head · Historical · Effective Jun 2, 2015 · Replaced by AD 2018-02-01
- [AD 2011-26-10](https://openairdocs.org/ad/2011-26-10.md): Cyclic trim system · Historical · Effective Jan 23, 2012 · Replaced by AD 2012-11-05
- [AD 2001-22-01](https://openairdocs.org/ad/2001-22-01.md): Main Rotor Shaft · Historical · Effective Nov 13, 2001 · Replaced by AD 2002-08-03
- [AD 76-17-08](https://openairdocs.org/ad/76-17-08.md): Main Rotor Shaft · Historical · Effective Oct 4, 1977 · Replaced by AD 2001-22-01
- [AD 76-17-08 R1](https://openairdocs.org/ad/76-17-08-R1.md): Main Rotor Shaft · Historical · Effective Oct 4, 1977 · Replaced by AD 2001-22-01
- [AD 2015-04-51](https://openairdocs.org/ad/2015-04-51.md): Main Rotor Head · Historical · Replaced by AD 2015-08-51

## 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 = 'H1CE')
ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) DESC
```

This list as a web page: https://openairdocs.org/tcds/H1CE/ads

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