# Airworthiness directives: TCDS 2A4

A list on [TCDS 2A4](https://openairdocs.org/tcds/2A4.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 · 55 ADs

- [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09.md): Exhaust Turbine System (Recip) · Effective Jul 17, 2023
- [AD 2013-09-05](https://openairdocs.org/ad/2013-09-05.md): Fuselage · Effective May 29, 2013
- [AD 84-10-07](https://openairdocs.org/ad/84-10-07.md): Emergency LG Extension System Modification · Effective Jun 23, 2011
- [AD 2009-25-02](https://openairdocs.org/ad/2009-25-02.md): Upper wing skins · Effective Jan 8, 2010
- [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1.md): Installing a warning placard on the TAWS/RMI · Effective Jul 18, 2008 · Supersedes AD 2006-16-18
- [AD 2006-15-01](https://openairdocs.org/ad/2006-15-01.md): Inboard and center aileron hinge fittings · Effective Aug 21, 2006
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20.md): "FASTprop" propeller de-icers · Effective Oct 14, 2005
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19.md): Mode S transponders · Effective Feb 23, 2005 · Supersedes AD 2004-10-15
- [AD 2003-07-03](https://openairdocs.org/ad/2003-07-03.md): Wing and fuselage structure · Effective May 16, 2003
- [AD 2000-02-30](https://openairdocs.org/ad/2000-02-30.md): Airframe Pneumatic Deicing Boots · Effective Mar 24, 2000
- [AD 98-08-25 R1](https://openairdocs.org/ad/98-08-25-R1.md): Nose Landing Gear (NLG) Drag Link Bolt · Effective Jan 5, 1999 · Supersedes AD 98-08-25
- [AD 98-20-34](https://openairdocs.org/ad/98-20-34.md): Airplane Flight Manuals--Severe Icing Conditions · Effective Nov 3, 1998
- [AD 98-14-03](https://openairdocs.org/ad/98-14-03.md): Transponders · Effective Aug 16, 1998
- [AD 98-07-17](https://openairdocs.org/ad/98-07-17.md): Flap System · Effective May 29, 1998 · Supersedes AD 94-04-17
- [AD 98-08-19](https://openairdocs.org/ad/98-08-19.md): Wing to Fuselage Attachment Brackets and Straps · Effective May 18, 1998
- [AD 96-12-22](https://openairdocs.org/ad/96-12-22.md): Full Flow Engine Oil Adapter · Effective Jul 31, 1996
- [AD 95-19-18](https://openairdocs.org/ad/95-19-18.md): Turbulent Air Penetration and Maneuvering Speeds · Effective Oct 25, 1995
- [AD 95-12-23](https://openairdocs.org/ad/95-12-23.md): Wing Structure · Effective Jul 30, 1995
- [AD 95-13-02](https://openairdocs.org/ad/95-13-02.md): Airworthiness Directives; Twin Commander Aircraft Corporation Models 685, 690, 690A, 690B, 690C, 690D, 695, 695A Airplanes: · Effective Jul 22, 1995
- [AD 94-04-12](https://openairdocs.org/ad/94-04-12.md): Wing Structure · Effective Apr 12, 1994
- [AD 94-04-13](https://openairdocs.org/ad/94-04-13.md): Spar Cap · Effective Apr 12, 1994
- [AD 94-04-14](https://openairdocs.org/ad/94-04-14.md): Spar Cap · Effective Apr 12, 1994
- [AD 94-04-15](https://openairdocs.org/ad/94-04-15.md): Spar Cap · Effective Apr 12, 1994
- [AD 94-04-11](https://openairdocs.org/ad/94-04-11.md): Spar Cap · Effective Apr 11, 1994
- [AD 87-21-07 R1](https://openairdocs.org/ad/87-21-07-R1.md): Fuel Filler Openings · Effective May 5, 1989
- [AD 87-24-07 R1](https://openairdocs.org/ad/87-24-07-R1.md): POH/AFM Revision - Icing · Effective Feb 9, 1988
- [AD 84-19-05](https://openairdocs.org/ad/84-19-05.md): Engine Mount Systems · Effective Oct 8, 1984
- [AD 82-23-05](https://openairdocs.org/ad/82-23-05.md): Induction Air Elbow · Effective Nov 15, 1982
- [AD 75-12-09 R2](https://openairdocs.org/ad/75-12-09-R2.md): Inadvertent Structural Failure · Effective Nov 28, 1981
- [AD 79-07-02](https://openairdocs.org/ad/79-07-02.md): Batteries · Effective Apr 3, 1979
- [AD 78-05-06](https://openairdocs.org/ad/78-05-06.md): Flexible Fuel Cells · Effective Jun 30, 1978
- [AD 77-03-01](https://openairdocs.org/ad/77-03-01.md): Left and Right Wing Rivets · Effective Feb 16, 1977
- [AD 77-04-01](https://openairdocs.org/ad/77-04-01.md): Trim System · Effective Feb 14, 1977
- [AD 75-19-01](https://openairdocs.org/ad/75-19-01.md): Flap Speed · Effective Sep 8, 1975
- [AD 75-12-10](https://openairdocs.org/ad/75-12-10.md): Autopilots · Effective Jun 11, 1975
- [AD 75-08-07](https://openairdocs.org/ad/75-08-07.md): Bleed Air Line · Effective Apr 10, 1975
- [AD 75-08-05](https://openairdocs.org/ad/75-08-05.md): Battery Disconnect · Effective Apr 5, 1975
- [AD 74-20-12](https://openairdocs.org/ad/74-20-12.md): Pilot and Co-pilot Side Windows · Effective Oct 4, 1974
- [AD 73-13-09](https://openairdocs.org/ad/73-13-09.md): Oil Supply Line Failure · Effective Jun 25, 1973
- [AD 73-06-02](https://openairdocs.org/ad/73-06-02.md): Fuel Siphoning · Effective Mar 19, 1973
- [AD 67-28-01](https://openairdocs.org/ad/67-28-01.md): Lower Front Spar Cap · Effective Oct 10, 1967
- [AD 67-26-04](https://openairdocs.org/ad/67-26-04.md): Altimeters · Published Sep 16, 1967
- [AD 67-22-01](https://openairdocs.org/ad/67-22-01.md): Main Landing Gear · Effective Aug 28, 1967
- [AD 64-02-01](https://openairdocs.org/ad/64-02-01.md): Main Landing Gear · Effective Feb 20, 1964
- [AD 62-08-01](https://openairdocs.org/ad/62-08-01.md): Fuel Pressure Gauge Drain Line · Effective Apr 10, 1962
- [AD 62-05-01](https://openairdocs.org/ad/62-05-01.md): Alternate Induction Air Valve · Effective Mar 6, 1962
- [AD 60-20-01](https://openairdocs.org/ad/60-20-01.md): Wing Rivet Replacement · Effective Oct 28, 1960
- [AD 57-09-01](https://openairdocs.org/ad/57-09-01.md): Aileron Bellcrank Casting
- [AD 57-15-01](https://openairdocs.org/ad/57-15-01.md): Landing Gear Retaining Pins
- [AD 58-01-01](https://openairdocs.org/ad/58-01-01.md): Fuel Vent Line Replacement

Next page: https://openairdocs.org/tcds/2A4/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 = '2A4')
ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) DESC
```

This list as a web page: https://openairdocs.org/tcds/2A4/ads

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