# Airworthiness directives that may apply: N668TC

A list on [N668TC](https://openairdocs.org/aircraft/N668TC.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 2022-20-10](https://openairdocs.org/ad/2022-20-10.md): Rudder Structure · Effective Nov 28, 2022
- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15.md): Fuel Quantity Indicator · Effective Mar 21, 2022
- [AD 2021-26-15](https://openairdocs.org/ad/2021-26-15.md): Stabilizer Control System · Effective Feb 15, 2022
- [AD 2014-10-01](https://openairdocs.org/ad/2014-10-01.md): Wings · Effective Jun 18, 2014 · Supersedes AD 2008-24-11
- [AD 2009-24-03](https://openairdocs.org/ad/2009-24-03.md): Wing spar · Effective Jan 4, 2010 · Supersedes AD 85-08-04
- [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 2002-19-08](https://openairdocs.org/ad/2002-19-08.md): Engine control system · Effective Nov 8, 2002
- [AD 91-22-06](https://openairdocs.org/ad/91-22-06.md): Placard Operating Limitations · Effective Nov 12, 1991
- [AD 91-11-14](https://openairdocs.org/ad/91-11-14.md): Fuel and Janitrol System Lines · Effective Jun 14, 1991
- [AD 89-03-03](https://openairdocs.org/ad/89-03-03.md): Engine Mounting System · Effective Feb 16, 1989
- [AD 88-21-04](https://openairdocs.org/ad/88-21-04.md): Stabilator Trim Tabs · Effective Oct 27, 1988
- [AD 88-13-08](https://openairdocs.org/ad/88-13-08.md): Engine Mount · Effective Jul 13, 1988
- [AD 87-10-12](https://openairdocs.org/ad/87-10-12.md): Leading Edge Wing Ribs · Effective Jun 1, 1987
- [AD 87-04-20](https://openairdocs.org/ad/87-04-20.md): Aileron Control Cable · Effective Mar 16, 1987
- [AD 85-23-07](https://openairdocs.org/ad/85-23-07.md): Autopilot Systems · Effective Jan 27, 1986
- [AD 85-08-06](https://openairdocs.org/ad/85-08-06.md): Aileron Control · Effective May 28, 1985
- [AD 83-07-22 R1](https://openairdocs.org/ad/83-07-22-R1.md): Flap Selector Switch Replacement · Effective Aug 9, 1983
- [AD 83-15-04](https://openairdocs.org/ad/83-15-04.md): Torque Support Brackets · Effective Aug 4, 1983
- [AD 83-12-04](https://openairdocs.org/ad/83-12-04.md): Flap Bellcrank Attach Mountings · Effective Jun 23, 1983
- [AD 2008-24-11](https://openairdocs.org/ad/2008-24-11.md): Safe Fatigue Limits (SFL) of the Wing Structure · Historical · Effective Jan 2, 2009 · Replaced by AD 2014-10-01
- [AD 85-08-04](https://openairdocs.org/ad/85-08-04.md): Wing Spars · Historical · Effective May 17, 1985 · Replaced by AD 2009-24-03

## 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 = '6780106')
  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/N668TC/ads

---
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.