# Airworthiness directives that may apply: Aero Commander 520

A list on [Aero Commander 520](https://openairdocs.org/model/aero-commander-520.md).

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

- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15.md): Fuel Quantity Indicator · Effective Mar 21, 2022
- [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 94-04-13](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 73-06-02](https://openairdocs.org/ad/73-06-02.md): Fuel Siphoning · Effective Mar 19, 1973
- [AD 63-08-01](https://openairdocs.org/ad/63-08-01.md): Fuel Gaging System · Effective Apr 9, 1963
- [AD 62-08-02](https://openairdocs.org/ad/62-08-02.md): Fuel Line Modification · Effective Apr 11, 1962
- [AD 59-16-01](https://openairdocs.org/ad/59-16-01.md): Fuel Line Routing
- [AD 58-01-01](https://openairdocs.org/ad/58-01-01.md): Fuel Vent Line Replacement
- [AD 57-09-01](https://openairdocs.org/ad/57-09-01.md): Aileron Bellcrank Casting
- [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

## 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_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('0141202'))
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/model/aero-commander-520/ads

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