# Airworthiness directives that may apply: Allison 250-C30

A list on [Allison 250-C30](https://openairdocs.org/engine/allison-250-c30.md).

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

- [AD 2018-13-01](https://openairdocs.org/ad/2018-13-01.md): Turbine Governor · Effective Aug 16, 2018
- [AD 2006-20-07](https://openairdocs.org/ad/2006-20-07.md): Adds an additional life limit for third- and fourth-stage turbine wheels · Effective Nov 2, 2006
- [AD 2006-16-04](https://openairdocs.org/ad/2006-16-04.md): Inspection of the fuel nozzle screen · Effective Sep 7, 2006 · Supersedes AD 2004-24-09
- [AD 98-24-28](https://openairdocs.org/ad/98-24-28.md): Main Fuel Control Bellows · Effective Jan 7, 1999
- [AD 96-19-01](https://openairdocs.org/ad/96-19-01.md): Superior Air Parts Manufacture Approval (PMA) Bearings · Effective Sep 26, 1996
- [AD 88-17-01](https://openairdocs.org/ad/88-17-01.md): Fuel Controls · Effective Mar 1, 1989
- [AD 88-07-06](https://openairdocs.org/ad/88-07-06.md): Gas Producer Support Pressure Oil Tube Assembly · Effective Mar 30, 1988
- [AD 86-20-13](https://openairdocs.org/ad/86-20-13.md): External Splines · Effective Dec 3, 1986
- [AD 86-19-12](https://openairdocs.org/ad/86-19-12.md): Gas Producer Turbine Rotor · Effective Oct 3, 1986
- [AD 85-25-07 R1](https://openairdocs.org/ad/85-25-07-R1.md): Outer Combustion Case Assembly · Effective Aug 15, 1986
- [AD 85-25-08](https://openairdocs.org/ad/85-25-08.md): Compressor Mount Assembly · Effective Jan 6, 1986
- [AD 84-24-54 R2](https://openairdocs.org/ad/84-24-54-R2.md): Gas Producer Turbine Rotor · Effective Jan 6, 1986
- [AD 85-06-51](https://openairdocs.org/ad/85-06-51.md): Magnetic Plugs · Effective May 10, 1985
- [AD 84-17-51](https://openairdocs.org/ad/84-17-51.md): Turbine Rotor Assembly · Effective Dec 26, 1984
- [AD 81-13-12 R1](https://openairdocs.org/ad/81-13-12-R1.md): 4th Stage Turbine Nozzle Assembly · Effective Sep 26, 1983
- [AD 82-24-05](https://openairdocs.org/ad/82-24-05.md): Control Assembly and Power Turbine Governor Assembly · Effective Nov 26, 1982
- [AD 79-16-06](https://openairdocs.org/ad/79-16-06.md): Accessory Drive Gearbox · Effective Jan 11, 1980
- [AD 79-06-05](https://openairdocs.org/ad/79-06-05.md): Overspeed Control System · Effective Mar 26, 1979
- [AD 2004-24-09](https://openairdocs.org/ad/2004-24-09.md): Fuel nozzle · Historical · Effective Jan 5, 2005 · Replaced by AD 2006-16-04

## 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 ('03097'))
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/allison-250-c30/ads

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