# Airworthiness directives that may apply: AiResearch TPE331-5A

A list on [AiResearch TPE331-5A](https://openairdocs.org/engine/airesearch-tpe331-5a.md).

Matched by model name and maker. Each AD’s applicability may narrow it by serial number, part number or configuration.

- [AD 2018-17-15](https://openairdocs.org/ad/2018-17-15.md): Turbine Engine Combustion Section · Effective Oct 22, 2018 · Supersedes AD 2018-02-14
- [AD 2016-21-07](https://openairdocs.org/ad/2016-21-07.md): Fuel control drive · Effective Nov 28, 2016 · Supersedes AD 2015-12-04
- [AD 2016-18-17](https://openairdocs.org/ad/2016-18-17.md): Compressor impeller · Effective Nov 4, 2016
- [AD 2015-18-03](https://openairdocs.org/ad/2015-18-03.md): Engine propeller shaft coupling failures · Effective Nov 13, 2015
- [AD 2011-18-51 R1](https://openairdocs.org/ad/2011-18-51-R1.md): Main shaft bearing · Effective Oct 19, 2011 · Supersedes AD 2011-18-51
- [AD 2006-14-03](https://openairdocs.org/ad/2006-14-03.md): New flight cycle counting method for first, second, and third-stage turbine rotors · Effective Aug 9, 2006
- [AD 2002-25-02](https://openairdocs.org/ad/2002-25-02.md): First stage compressors implellers · Effective Jan 21, 2003
- [AD 2002-21-15](https://openairdocs.org/ad/2002-21-15.md): Second stage turbine stator inner seal support · Effective Nov 26, 2002
- [AD 98-04-15](https://openairdocs.org/ad/98-04-15.md): Turbine Stators · Effective Apr 27, 1998
- [AD 97-15-10](https://openairdocs.org/ad/97-15-10.md): Engine Inlet Ice Protection · Effective Sep 22, 1997
- [AD 95-16-08](https://openairdocs.org/ad/95-16-08.md): Life Limited Turbine Components · Effective Sep 5, 1995
- [AD 94-26-07](https://openairdocs.org/ad/94-26-07.md): Fuel Control Governor Drive · Effective Apr 18, 1995
- [AD 94-09-08](https://openairdocs.org/ad/94-09-08.md): Third Stage Stator Turbine Assemblies · Effective May 20, 1994
- [AD 93-15-11](https://openairdocs.org/ad/93-15-11.md): Propeller Pitch Control (PPC) Gasket · Effective Sep 7, 1993
- [AD 92-26-08](https://openairdocs.org/ad/92-26-08.md): Third Stage Stator Assemblies · Effective Jul 15, 1993
- [AD 93-05-09](https://openairdocs.org/ad/93-05-09.md): Third Stage Turbine Stator Assemblies · Effective Jun 28, 1993 · Supersedes AD 91-04-02
- [AD 2018-02-14](https://openairdocs.org/ad/2018-02-14.md): Turbine Engine Combustion Section · Historical · Effective Feb 28, 2018 · Replaced by AD 2018-17-15
- [AD 2015-12-04](https://openairdocs.org/ad/2015-12-04.md): Fuel control unit (FCU) · Historical · Effective Jul 22, 2015 · Replaced by AD 2016-21-07
- [AD 2011-18-51](https://openairdocs.org/ad/2011-18-51.md): Main shaft bearing · Historical · Replaced by AD 2011-18-51 R1
- [AD 2006-15-08](https://openairdocs.org/ad/2006-15-08.md): Woodward fuel control unit (FCU) assemblies · Historical · Effective Aug 24, 2006 · Replaced by AD 2015-12-04
- [AD 91-04-02](https://openairdocs.org/ad/91-04-02.md): Third stage stator assembly · Historical · Replaced by AD 93-05-09
- [AD 90-21-01](https://openairdocs.org/ad/90-21-01.md): Third stage stator assembly · Historical · Replaced by AD 91-04-02

## 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_engine_model_directive.parquet' WHERE engine_model_code IN ('01557'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC
```

This list as a web page: https://openairdocs.org/engine/airesearch-tpe331-5a/ads

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