# Airworthiness directives that may apply: GE CF34-8C1

A list on [GE CF34-8C1](https://openairdocs.org/engine/ge-cf34-8c1.md).

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

- [AD 2026-21-11](https://openairdocs.org/ad/2026-21-11.md): Turbine Engine Compressor Section · Effective Nov 27, 2026
- [AD 2025-12-08](https://openairdocs.org/ad/2025-12-08.md): Turbine Engine Combustion Section · Effective Jul 23, 2025
- [AD 2023-02-05](https://openairdocs.org/ad/2023-02-05.md): Turbine Engine Combustion Section · Effective Mar 14, 2023
- [AD 2022-21-06](https://openairdocs.org/ad/2022-21-06.md): Turbine Section · Effective Nov 15, 2022
- [AD 2022-09-14](https://openairdocs.org/ad/2022-09-14.md): Compressor Bleed Valve · Effective Jun 24, 2022 · Supersedes AD 2019-22-05
- [AD 2022-08-06](https://openairdocs.org/ad/2022-08-06.md): Turbine Engine Compression Section · Effective Apr 29, 2022
- [AD 2021-23-51](https://openairdocs.org/ad/2021-23-51.md): Turbine Engine Compression Section · Emergency AD · Effective Dec 29, 2021
- [AD 2021-18-13](https://openairdocs.org/ad/2021-18-13.md): Turbine Engine Combustion Section · Effective Oct 22, 2021
- [AD 2017-17-18](https://openairdocs.org/ad/2017-17-18.md): Turbine Engine Compressor Section · Effective Oct 6, 2017
- [AD 2013-06-06](https://openairdocs.org/ad/2013-06-06.md): Operability bleed valves (OBV) · Effective May 8, 2013
- [AD 2008-05-01](https://openairdocs.org/ad/2008-05-01.md): Fuel metering units (FMU) · Effective Apr 3, 2008
- [AD 2005-07-06](https://openairdocs.org/ad/2005-07-06.md): Master variable geometry (VG) actuators · Effective Apr 15, 2005 · Supersedes AD 2003-26-05
- [AD 2003-09-14](https://openairdocs.org/ad/2003-09-14.md): Combustion chamber assemblies · Effective Jun 12, 2003
- [AD 2002-23-02](https://openairdocs.org/ad/2002-23-02.md): Airworthiness Limitations Section (ALS) - Critical Life-Limited Parts · Effective Dec 26, 2002
- [AD 2019-22-05](https://openairdocs.org/ad/2019-22-05.md): Compressor bleed governor · Historical · Effective Dec 23, 2019 · Replaced by AD 2022-09-14
- [AD 2017-23-06](https://openairdocs.org/ad/2017-23-06.md): Compressor bleed governor · Historical · Effective Nov 30, 2017 · Replaced by AD 2019-22-05
- [AD 2003-26-05](https://openairdocs.org/ad/2003-26-05.md): Master Variable Geometry (VG) Actuators · Historical · Effective Jan 20, 2004 · Replaced by AD 2005-07-06

## 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 ('30049'))
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/ge-cf34-8c1/ads

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