# Airworthiness directives: TCDS P-899

A list on [TCDS P-899](https://openairdocs.org/tcds/P-899.md).

ADs whose products are models on this data sheet, matched by model and maker. Those in force first, newest first.

- [AD 2011-19-02](https://openairdocs.org/ad/2011-19-02.md): Propeller hub port buttress threads · Effective Nov 9, 2011
- [AD 2010-10-23](https://openairdocs.org/ad/2010-10-23.md): Blade pitch · Effective Jun 25, 2010 · Supersedes AD 70-16-02
- [AD 81-16-02](https://openairdocs.org/ad/81-16-02.md): Pitch Lock Cylinder · Effective Jul 28, 1981
- [AD 81-16-03](https://openairdocs.org/ad/81-16-03.md): Hub · Effective Jul 28, 1981
- [AD 78-09-03](https://openairdocs.org/ad/78-09-03.md): Hub and Driving Center Assembly · Effective May 22, 1978
- [AD 77-09-07](https://openairdocs.org/ad/77-09-07.md): Hub Driving Center · Effective May 19, 1977
- [AD 76-18-03](https://openairdocs.org/ad/76-18-03.md): Hub and Driving Center Assemblies · Effective Oct 1, 1976
- [AD 75-15-04](https://openairdocs.org/ad/75-15-04.md): Hub and Driving Center Assemblies · Effective Aug 15, 1975
- [AD 73-12-02](https://openairdocs.org/ad/73-12-02.md): Hub Front Wall · Effective Jul 1, 1973
- [AD 72-14-01](https://openairdocs.org/ad/72-14-01.md): Blade Bearing Retaining Bolts · Effective Jul 22, 1972
- [AD 72-07-07](https://openairdocs.org/ad/72-07-07.md): Blade Bearing · Effective Mar 29, 1972
- [AD 70-16-08](https://openairdocs.org/ad/70-16-08.md): Operating Pins · Effective Sep 5, 1970
- [AD 69-23-04](https://openairdocs.org/ad/69-23-04.md): Cylinders · Effective Dec 11, 1969
- [AD 68-20-07](https://openairdocs.org/ad/68-20-07.md): DOWTY ROTOL Models (c) R.193/4-30-4/50, (c) R.257/4-30-4/60, and (c) R.184/4-30-4/50 Propellers · Effective Oct 8, 1968
- [AD 67-10-03](https://openairdocs.org/ad/67-10-03.md): Cylinders · Effective Apr 1, 1968
- [AD 66-09-01](https://openairdocs.org/ad/66-09-01.md): Blade · Effective Sep 13, 1966
- [AD 66-09-02](https://openairdocs.org/ad/66-09-02.md): Pitch Lock · Effective Jun 16, 1966
- [AD 70-16-02](https://openairdocs.org/ad/70-16-02.md): Link and Eyebolt Fork · Historical · Effective Aug 21, 1972 · Replaced by AD 2010-10-23

## 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_directive_product.parquet' WHERE tcds_number = 'P-899')
ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) DESC
```

This list as a web page: https://openairdocs.org/tcds/P-899/ads

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