# Airworthiness directives that may apply: Gates Learjet 55C

A list on [Gates Learjet 55C](https://openairdocs.org/model/gates-learjet-55c.md).

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

- [AD 2022-05-01](https://openairdocs.org/ad/2022-05-01.md): Spoilers · Effective Mar 9, 2022
- [AD 2018-19-04](https://openairdocs.org/ad/2018-19-04.md): TE Flap Control System · Effective Oct 23, 2018
- [AD 2009-03-01](https://openairdocs.org/ad/2009-03-01.md): Lavatory light assembly · Effective Mar 5, 2009
- [AD 2007-17-17](https://openairdocs.org/ad/2007-17-17.md): Unsealed gaps on the pylon side of the engine firewall · Effective Oct 2, 2007
- [AD 2007-04-18](https://openairdocs.org/ad/2007-04-18.md): Left- and right-hand standby fuel pump switches · Effective Mar 23, 2007
- [AD 2001-12-02](https://openairdocs.org/ad/2001-12-02.md): Brake Valve · Effective Jul 18, 2001
- [AD 2001-07-11](https://openairdocs.org/ad/2001-07-11.md): Main Landing Gear Tires · Effective May 1, 2001
- [AD 95-19-04 R1 RES](https://openairdocs.org/ad/95-19-04-R1-RES.md): Omega Navigation System · Effective Mar 27, 2000 · Supersedes AD 95-19-04
- [AD 99-16-03](https://openairdocs.org/ad/99-16-03.md): Horizontal Stabilizer Anti-Ice System · Effective Sep 7, 1999
- [AD 95-20-03](https://openairdocs.org/ad/95-20-03.md): Airplane Flight Manual (AFM) - Altitude Limitations · Effective Nov 2, 1995
- [AD 93-24-10](https://openairdocs.org/ad/93-24-10.md): Generator Wiring · Effective Jan 18, 1994
- [AD 91-03-08](https://openairdocs.org/ad/91-03-08.md): Fluorescent Lighting Systems · Effective Feb 12, 1991
- [AD 89-12-01](https://openairdocs.org/ad/89-12-01.md): Drag Chute Riser · Effective Jul 3, 1989
- [AD 87-04-06](https://openairdocs.org/ad/87-04-06.md): Autopilot/Flight Director · Effective Mar 9, 1987
- [AD 87-02-06](https://openairdocs.org/ad/87-02-06.md): Engine Mounts · Effective Feb 6, 1987
- [AD 86-22-05](https://openairdocs.org/ad/86-22-05.md): Flap Sector Mounting Brackets Inspection · Effective Nov 10, 1986
- [AD 84-19-06](https://openairdocs.org/ad/84-19-06.md): Tab Control System · Effective Oct 22, 1984
- [AD 95-19-04](https://openairdocs.org/ad/95-19-04.md): Omega Navigation System · Historical · Effective Oct 12, 1995 · Replaced by AD 95-19-04 R1-RES

## 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 ('5170706'))
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/gates-learjet-55c/ads

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
