# Airworthiness directives, 1959

FAA airworthiness directives effective in 1959: 12 ADs with their full text, status and the aircraft they apply to.

- [AD 59-26-02](https://openairdocs.org/ad/59-26-02.md): Two Fuel Cell Vent Tubes · Piper PA-24 and PA-24-250 · Published Dec 19, 1959
- [AD 59-25-05](https://openairdocs.org/ad/59-25-05.md): Rudder reinforcement · Univair 415-C, 415-CD, 415-D and 3 more · Published Dec 10, 1959
- [AD 59-21-04](https://openairdocs.org/ad/59-21-04.md): Rudder · Boeing 707-100 Long Body · Effective Oct 9, 1959
- [AD 57-22-01](https://openairdocs.org/ad/57-22-01.md): Fire Prevention Rework · Piper PA-16, PA-16S, PA-20 and 12 more · Published Oct 3, 1959
- [AD 59-10-08](https://openairdocs.org/ad/59-10-08.md): Gas Tank Cap Vent · Piper PA-18, PA-18A, PA-20 and 1 more · Effective Jul 15, 1959
- [AD 59-13-02](https://openairdocs.org/ad/59-13-02.md): Aileron Balance Weight · Piper PA-24 and PA-24-250 · Published Jul 9, 1959
- [AD 59-12-09](https://openairdocs.org/ad/59-12-09.md): Control Wheel Sprocket Stud · Piper PA-24 and PA-24-250 · Effective Jun 30, 1959
- [AD 59-07-05](https://openairdocs.org/ad/59-07-05.md): Oil Cooler Lines Clearance · Piper PA-24 · Published Jun 9, 1959
- [AD 59-06-05](https://openairdocs.org/ad/59-06-05.md): Nose Gear Bungee · Piper PA-24 and PA-24-250 · Published May 9, 1959
- [AD 59-05-04](https://openairdocs.org/ad/59-05-04.md): Rear spar reinforcement · Univair 415-C, 415-CD, 415-D and 2 more · Published May 9, 1959
- [AD 59-08-03](https://openairdocs.org/ad/59-08-03.md): Operating Limitations Placard · Piper PA-23 · Effective May 1, 1959
- [AD 58-25-05](https://openairdocs.org/ad/58-25-05.md): Door Latch Modification · Piper PA-24 · Published Mar 20, 1959

## 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.makes, d.models, d.effective_date
FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
WHERE year(coalesce(d.effective_date, d.publication_date, d.issue_date)) = 1959
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/ad?year=1959

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