# Airworthiness directives that may apply: N751LS

A list on [N751LS](https://openairdocs.org/aircraft/N751LS.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 2023-10-02](https://openairdocs.org/ad/2023-10-02.md): Indicating/Recording System, Navigation · Effective May 26, 2023 · Supersedes AD 2021-23-12
- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15.md): Fuel Quantity Indicator · Effective Mar 21, 2022
- [AD 2011-10-09](https://openairdocs.org/ad/2011-10-09.md): Seat Rails and Roller Housing Inspections · Effective Jun 17, 2011 · Supersedes AD 87-20-03 R2
- [AD 2006-12-07](https://openairdocs.org/ad/2006-12-07.md): ECi cylinder assemblies · Effective Jul 11, 2006 · Supersedes AD 2005-26-10
- [AD 2006-03-08](https://openairdocs.org/ad/2006-03-08.md): Vacuum pumps · Effective Mar 10, 2006
- [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 2004-19-01](https://openairdocs.org/ad/2004-19-01.md): Upper shoulder harness adjusters · Effective Nov 1, 2004 · Supersedes AD 86-26-04
- [AD 98-21-21 R1](https://openairdocs.org/ad/98-21-21-R1.md): Electric Inflatable Door Seals · Effective May 1, 2000 · Supersedes AD 98-21-21
- [AD 99-27-02](https://openairdocs.org/ad/99-27-02.md): Fuel Selector Valves · Effective Jan 21, 2000
- [AD 96-12-22](https://openairdocs.org/ad/96-12-22.md): Full Flow Engine Oil Adapter · Effective Jul 31, 1996
- [AD 96-09-06](https://openairdocs.org/ad/96-09-06.md): Air Filter Assemblies · Effective Jun 7, 1996 · Supersedes AD 95-03-02
- [AD 79-10-14 R1](https://openairdocs.org/ad/79-10-14-R1.md): Fuel Tank Venting · Effective May 30, 1988
- [AD 82-07-02](https://openairdocs.org/ad/82-07-02.md): Engine Crankcase Breather · Effective Apr 8, 1982
- [AD 81-15-03](https://openairdocs.org/ad/81-15-03.md): Engine Inlet Air Filters · Effective Jul 20, 1981
- [AD 79-08-03](https://openairdocs.org/ad/79-08-03.md): Electrical System · Effective Jun 6, 1979
- [AD 74-06-02](https://openairdocs.org/ad/74-06-02.md): AVCON Mufflers · Effective Mar 18, 1974
- [AD 73-17-01](https://openairdocs.org/ad/73-17-01.md): Fuel Transfer Pump Placard · Effective Aug 16, 1973
- [AD 69-15-03](https://openairdocs.org/ad/69-15-03.md): Muffler Assembly · Effective Aug 20, 1969
- [AD 54-02-02](https://openairdocs.org/ad/54-02-02.md): Wheel Skis · Published Dec 4, 1956
- [AD 2011-26-07](https://openairdocs.org/ad/2011-26-07.md): Engine · Effective Jan 24, 2012 · Supersedes AD 2002-13-04
- [AD 98-01-06](https://openairdocs.org/ad/98-01-06.md): Carburetors · Effective Feb 13, 1998 · Supersedes AD 93-18-03
- [AD 94-05-05 R1](https://openairdocs.org/ad/94-05-05-R1.md): Cylinder Rocker · Effective Feb 13, 1996
- [AD 93-19-04](https://openairdocs.org/ad/93-19-04.md): Carburetors · Effective Oct 18, 1993
- [AD 69-24-03](https://openairdocs.org/ad/69-24-03.md): Carburetors · Effective Nov 29, 1969
- [AD 50-20-01](https://openairdocs.org/ad/50-20-01.md): Crankcase
- [AD 49-50-01](https://openairdocs.org/ad/49-50-01.md): Generator Drive Coupling Rubber Disc
- [AD 87-20-03 R2](https://openairdocs.org/ad/87-20-03-R2.md): Seat Tracks · Historical · Effective Sep 24, 1990 · Replaced by AD 2011-10-09
- [AD 86-26-04](https://openairdocs.org/ad/86-26-04.md): Shoulder Harness Adjuster · Historical · Effective Jan 6, 1987 · Replaced by AD 2004-19-01
- [AD 2022-04-04](https://openairdocs.org/ad/2022-04-04.md): Reciprocating Engine Oil System · Historical · Effective Mar 29, 2022 · Replaced by AD 2023-17-04
- [AD 2002-13-04](https://openairdocs.org/ad/2002-13-04.md): Magneto impulse coupling stop pin · Historical · Effective Jul 12, 2002 · Replaced by AD 2011-26-07

## 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 = '2072306'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '17012')
  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/N751LS/ads

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