# Airworthiness directives that may apply: N623FS

A list on [N623FS](https://openairdocs.org/aircraft/N623FS.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 2023-09-09](https://openairdocs.org/ad/2023-09-09.md): Exhaust Turbine System (Recip) · Effective Jul 17, 2023
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20.md): "FASTprop" propeller de-icers · Effective Oct 14, 2005
- [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 98-20-34](https://openairdocs.org/ad/98-20-34.md): Airplane Flight Manuals--Severe Icing Conditions · Effective Nov 3, 1998
- [AD 98-14-03](https://openairdocs.org/ad/98-14-03.md): Transponders · Effective Aug 16, 1998
- [AD 98-07-17](https://openairdocs.org/ad/98-07-17.md): Flap System · Effective May 29, 1998 · Supersedes AD 94-04-17
- [AD 98-08-19](https://openairdocs.org/ad/98-08-19.md): Wing to Fuselage Attachment Brackets and Straps · Effective May 18, 1998
- [AD 94-04-15](https://openairdocs.org/ad/94-04-15.md): Spar Cap · Effective Apr 12, 1994
- [AD 94-04-13](https://openairdocs.org/ad/94-04-13.md): Spar Cap · Effective Apr 12, 1994
- [AD 87-21-07 R1](https://openairdocs.org/ad/87-21-07-R1.md): Fuel Filler Openings · Effective May 5, 1989
- [AD 75-12-09 R2](https://openairdocs.org/ad/75-12-09-R2.md): Inadvertent Structural Failure · Effective Nov 28, 1981
- [AD 79-07-02](https://openairdocs.org/ad/79-07-02.md): Batteries · Effective Apr 3, 1979
- [AD 78-05-06](https://openairdocs.org/ad/78-05-06.md): Flexible Fuel Cells · Effective Jun 30, 1978
- [AD 73-06-02](https://openairdocs.org/ad/73-06-02.md): Fuel Siphoning · Effective Mar 19, 1973
- [AD 67-28-01](https://openairdocs.org/ad/67-28-01.md): Lower Front Spar Cap · Effective Oct 10, 1967
- [AD 59-16-01](https://openairdocs.org/ad/59-16-01.md): Fuel Line Routing
- [AD 59-04-01](https://openairdocs.org/ad/59-04-01.md): Stabilizer Rivets
- [AD 58-01-01](https://openairdocs.org/ad/58-01-01.md): Fuel Vent Line Replacement
- [AD 57-15-01](https://openairdocs.org/ad/57-15-01.md): Landing Gear Retaining Pins
- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03.md): Engine (RECIPROCATING) · Effective Aug 15, 2022
- [AD 2012-03-07](https://openairdocs.org/ad/2012-03-07.md): Carburetor · Effective Mar 27, 2012
- [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14.md): Crankshaft gear · Effective Jun 25, 2004 · Supersedes AD 91-14-22
- [AD 2003-14-03](https://openairdocs.org/ad/2003-14-03.md): Rotary fuel pumps · Effective Aug 14, 2003 · Supersedes AD 98-18-12
- [AD 97-15-11](https://openairdocs.org/ad/97-15-11.md): Cylinder kits · Effective Aug 12, 1997 · Supersedes AD 97-01-03
- [AD 92-12-05](https://openairdocs.org/ad/92-12-05.md): Piston Pins · Effective Jul 10, 1992
- [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1.md): Propeller Governor External Oil Line · Effective May 28, 1991
- [AD 73-23-01](https://openairdocs.org/ad/73-23-01.md): Piston Pin Assembly · Effective Jan 13, 1977
- [AD 69-25-08](https://openairdocs.org/ad/69-25-08.md): Reduction Gear Assemblies · Effective Feb 19, 1970
- [AD 66-06-03](https://openairdocs.org/ad/66-06-03.md): Connecting Rod Assemblies · Effective Jan 16, 1969
- [AD 62-23-05](https://openairdocs.org/ad/62-23-05.md): Propeller Shaft Oil Seal Rings · Effective Nov 14, 1962
- [AD 60-11-06](https://openairdocs.org/ad/60-11-06.md): Crankshaft
- [AD 59-10-07](https://openairdocs.org/ad/59-10-07.md): Cylinder Baffle Clamps
- [AD 94-04-17](https://openairdocs.org/ad/94-04-17.md): Flap System Cable · Historical · Effective Apr 15, 1994 · Replaced by AD 98-07-17
- [AD 98-18-12](https://openairdocs.org/ad/98-18-12.md): Fuel Pump · Historical · Effective Sep 28, 1998 · Replaced by AD 2003-14-03

## 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 = '0141406'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '41527')
  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/N623FS/ads

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