# Airworthiness directives that may apply: N751CS

A list on [N751CS](https://openairdocs.org/aircraft/N751CS.md).

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

- [AD 2026-07-06](https://openairdocs.org/ad/2026-07-06.md): Turbine Section · Effective May 29, 2026
- [AD 2024-12-04](https://openairdocs.org/ad/2024-12-04.md): Turbine Section · Effective Aug 13, 2024
- [AD 2021-14-13](https://openairdocs.org/ad/2021-14-13.md): Turbine Section · Effective Sep 1, 2021
- [AD 2019-05-01](https://openairdocs.org/ad/2019-05-01.md): Turbine/Turboprop Engine · Effective Apr 16, 2019 · Supersedes AD 2017-11-06
- [AD 2018-22-06](https://openairdocs.org/ad/2018-22-06.md): Fuel Control/Turbine Engines · Effective Dec 3, 2018
- [AD 2018-14-10](https://openairdocs.org/ad/2018-14-10.md): Fuel Control Turbine Engines · Effective Sep 28, 2018 · Supersedes AD 2017-12-03
- [AD 2012-02-01](https://openairdocs.org/ad/2012-02-01.md): Fan blades · Effective Apr 24, 2012
- [AD 2009-14-05](https://openairdocs.org/ad/2009-14-05.md): High-pressure compressor (HPC) · Effective Jul 23, 2009
- [AD 2009-10-08](https://openairdocs.org/ad/2009-10-08.md): High-pressure turbine 2nd stage hubs that have previously been exposed to Pratt & Whitney cleaning procedure SPOP 10 or SPOP 9 or equivalent procedure. · Effective Jun 17, 2009
- [AD 2007-02-06](https://openairdocs.org/ad/2007-02-06.md): High pressure compressor (HPC) drum rotor disk assemblies · Effective Feb 28, 2007
- [AD 2005-18-03](https://openairdocs.org/ad/2005-18-03.md): Engine manufacturer's time limits section (TLS) · Effective Feb 28, 2006 · Supersedes AD 2002-12-06
- [AD 99-20-03](https://openairdocs.org/ad/99-20-03.md): High Pressure Turbine Disks · Effective Nov 23, 1999
- [AD 96-18-08 R1](https://openairdocs.org/ad/96-18-08-R1.md): (HPT) High Pressure or (LPT) Low Pressure Turbine · Effective Nov 10, 1998
- [AD 97-11-51 R1](https://openairdocs.org/ad/97-11-51-R1.md): First Stage High Pressure Turbine (HPT) Disk Assembly · Effective Aug 7, 1997
- [AD 88-03-52](https://openairdocs.org/ad/88-03-52.md): Fuel Quantity Indication System · Effective Jul 13, 1988
- [AD 2017-12-03](https://openairdocs.org/ad/2017-12-03.md): Fuel Control Turbine Engines · Historical · Effective Jul 20, 2017 · Replaced by AD 2018-14-10
- [AD 2017-11-06](https://openairdocs.org/ad/2017-11-06.md): Turbine/ Turboprop Engine · Historical · Effective Jul 18, 2017 · Replaced by AD 2019-05-01
- [AD 2014-05-32](https://openairdocs.org/ad/2014-05-32.md): Diffuser-to-high-pressure turbine (HPT) case flange · Historical · Effective May 5, 2014 · Replaced by AD 2017-11-06
- [AD 2002-12-06](https://openairdocs.org/ad/2002-12-06.md): Time Limits Section (TLS) · Historical · Effective Jul 17, 2002 · Replaced by AD 2005-18-03
- [AD 2000-21-09](https://openairdocs.org/ad/2000-21-09.md): Critical Life-limited Parts · Historical · Effective Jan 22, 2001 · Replaced by AD 2002-12-06
- [AD 99-08-14](https://openairdocs.org/ad/99-08-14.md): Maintenance Program, Mandatory Inspections · Historical · Effective May 13, 1999 · Replaced by AD 2000-21-09

## 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, m.matched_by
FROM (
  SELECT ad_id, min(rank) AS rank, arg_min(matched_by, rank) AS matched_by
  FROM (SELECT ad_id, 1 AS rank, 'airframe' AS matched_by FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code = '1384972'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '52121')
  GROUP BY ad_id
) m JOIN 'https://openairdocs.org/data/latest/faa_directive.parquet' d USING (ad_id)
ORDER BY d.status = 'Historical', m.rank, coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC
```

This list as a web page: https://openairdocs.org/aircraft/N751CS/ads

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