# Airworthiness directives that may apply: N51TC

A list on [N51TC](https://openairdocs.org/aircraft/N51TC.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 2026-22-13](https://openairdocs.org/ad/2026-22-13.md): Reciprocating Engine Cylinder Section · Effective Nov 24, 2026 · Supersedes AD 2026-17-10
- [AD 2026-04-11](https://openairdocs.org/ad/2026-04-11.md): Engine (Reciprocating) · Effective Apr 8, 2026 · Supersedes AD 2024-21-02
- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03.md): Engine (RECIPROCATING) · Effective Aug 15, 2022
- [AD 2017-16-11](https://openairdocs.org/ad/2017-16-11.md): Reciprocating Engine Power Section · Effective Aug 15, 2017
- [AD 2015-19-07](https://openairdocs.org/ad/2015-19-07.md): Fuel injector fuel lines · Effective Nov 3, 2015 · Supersedes AD 2011-26-04
- [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06.md): Fuel servo diaphragm · Effective Feb 24, 2012 · Supersedes AD 2011-15-10
- [AD 2010-07-08](https://openairdocs.org/ad/2010-07-08.md): Turbochargers · Effective Apr 19, 2010
- [AD 2009-26-12](https://openairdocs.org/ad/2009-26-12.md): Cylinder assemblies · Effective Feb 4, 2010 · Supersedes AD 2008-19-05
- [AD 2009-02-03](https://openairdocs.org/ad/2009-02-03.md): Fuel injection servos · Effective Feb 9, 2009 · Supersedes AD 2008-08-14
- [AD 2007-04-19 R1](https://openairdocs.org/ad/2007-04-19-R1.md): SAP cylinder assemblies · Effective May 7, 2007 · Supersedes AD 2007-04-19
- [AD 2006-12-07](https://openairdocs.org/ad/2006-12-07.md): ECi cylinder assemblies · Effective Jul 11, 2006 · Supersedes AD 2005-26-10
- [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14.md): Crankshaft gear · Effective Jun 25, 2004 · Supersedes AD 91-14-22
- [AD 2003-14-03](https://openairdocs.org/ad/2003-14-03.md): Rotary fuel pumps · Effective Aug 14, 2003 · Supersedes AD 98-18-12
- [AD 98-17-11](https://openairdocs.org/ad/98-17-11.md): Crankshafts · Effective Oct 19, 1998
- [AD 98-02-08](https://openairdocs.org/ad/98-02-08.md): Crankshaft · Effective Mar 30, 1998
- [AD 97-15-11](https://openairdocs.org/ad/97-15-11.md): Cylinder kits · Effective Aug 12, 1997 · Supersedes AD 97-01-03
- [AD 96-23-03](https://openairdocs.org/ad/96-23-03.md): High pressure fuel pumps · Effective Dec 23, 1996
- [AD 96-09-10](https://openairdocs.org/ad/96-09-10.md): Oil pump · Effective Jul 15, 1996 · Supersedes AD 81-18-04 R2
- [AD 95-26-02](https://openairdocs.org/ad/95-26-02.md): Aviation Gasoline · Effective Jan 24, 1996
- [AD 92-12-05](https://openairdocs.org/ad/92-12-05.md): Piston Pins · Effective Jul 10, 1992
- [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1.md): Propeller Governor External Oil Line · Effective May 28, 1991
- [AD 87-10-06 R1](https://openairdocs.org/ad/87-10-06-R1.md): Rocker Arm Assembly · Effective Sep 1, 1989
- [AD 80-06-05](https://openairdocs.org/ad/80-06-05.md): Magnetos · Effective Mar 28, 1980
- [AD 79-04-05](https://openairdocs.org/ad/79-04-05.md): Regulator Diaphragm Stem Assembly · Effective Sep 26, 1979
- [AD 78-23-10](https://openairdocs.org/ad/78-23-10.md): Center Body Bellows Seal Assembly · Effective Nov 7, 1978
- [AD 75-08-09](https://openairdocs.org/ad/75-08-09.md): Oil Pump Drive Shaft · Effective Aug 18, 1977
- [AD 73-23-01](https://openairdocs.org/ad/73-23-01.md): Piston Pin Assembly · Effective Jan 13, 1977
- [AD 75-09-15](https://openairdocs.org/ad/75-09-15.md): Fuel Starvation To The Engine · Effective Apr 30, 1975
- [AD 73-10-02](https://openairdocs.org/ad/73-10-02.md): Bendix Fuel Injectors · Effective May 16, 1973
- [AD 66-06-03](https://openairdocs.org/ad/66-06-03.md): Connecting Rod Assemblies · Effective Jan 16, 1969
- [AD 67-22-06](https://openairdocs.org/ad/67-22-06.md): Fuel Injectors · Effective Aug 9, 1967
- [AD 65-03-03](https://openairdocs.org/ad/65-03-03.md): Crankshaft Flange · Effective Aug 5, 1967
- [AD 66-20-04](https://openairdocs.org/ad/66-20-04.md): Oil Filter Adapter Gasket · Effective Aug 27, 1966
- [AD 64-16-05](https://openairdocs.org/ad/64-16-05.md): AC Pumps · Effective Jul 10, 1964
- [AD 2024-21-02](https://openairdocs.org/ad/2024-21-02.md): Engine (Reciprocating) · Historical · Effective Dec 5, 2024 · Replaced by AD 2026-04-11
- [AD 2011-26-04](https://openairdocs.org/ad/2011-26-04.md): Externally mounted fuel injector fuel lines · Historical · Effective Jan 25, 2012 · Replaced by AD 2015-19-07
- [AD 2011-15-10](https://openairdocs.org/ad/2011-15-10.md): Fuel servos · Historical · Effective Aug 16, 2011 · Replaced by AD 2012-03-06
- [AD 2008-19-05](https://openairdocs.org/ad/2008-19-05.md): Parallel Valve'' reciprocating engines · Historical · Effective Oct 20, 2008 · Replaced by AD 2009-26-12
- [AD 2008-14-07](https://openairdocs.org/ad/2008-14-07.md): Externally mounted fuel injector fuel lines · Historical · Effective Aug 14, 2008 · Replaced by AD 2011-26-04
- [AD 2008-08-14](https://openairdocs.org/ad/2008-08-14.md): Fuel injection servo plugs · Historical · Effective Apr 29, 2008 · Replaced by AD 2009-02-03
- [AD 2008-06-51](https://openairdocs.org/ad/2008-06-51.md): Fuel injection servo plugs · Historical · Replaced by AD 2008-08-14
- [AD 2005-26-10](https://openairdocs.org/ad/2005-26-10.md): ECi cylinder assemblies. · Historical · Effective Jan 31, 2006 · Replaced by AD 2006-12-07
- [AD 2002-26-01](https://openairdocs.org/ad/2002-26-01.md): Fuel injector fuel lines · Historical · Effective Jan 31, 2003 · Replaced by AD 2008-14-07
- [AD 98-18-12](https://openairdocs.org/ad/98-18-12.md): Fuel Pump · Historical · Effective Sep 28, 1998 · Replaced by AD 2003-14-03
- [AD 81-18-04 R2](https://openairdocs.org/ad/81-18-04-R2.md): Engine Oil Pump Driven Impeller and Shaft · Historical · Effective Jun 7, 1982 · Replaced by AD 96-09-10

## 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 = '0566059'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '41509')
  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/N51TC/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, except the copies of manufacturers’ service documents, which belong to their rights holders.