# Airworthiness directives that may apply: N9AP

A list on [N9AP](https://openairdocs.org/aircraft/N9AP.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 2022-03-15](https://openairdocs.org/ad/2022-03-15.md): Fuel Quantity Indicator · Effective Mar 21, 2022
- [AD 2021-25-11](https://openairdocs.org/ad/2021-25-11.md): Horizontal Stabilizer Structure · Effective Jan 25, 2022 · Supersedes AD 78-02-03
- [AD 2017-15-05](https://openairdocs.org/ad/2017-15-05.md): Air Conditioning · Effective Aug 28, 2017 · Supersedes AD 69-13-03
- [AD 2015-24-05](https://openairdocs.org/ad/2015-24-05.md): PLACARDS AND MARKINGS; Interior Placards · Effective Jan 12, 2016
- [AD 2009-13-06 R1](https://openairdocs.org/ad/2009-13-06-R1.md): Doors · Effective Nov 3, 2011 · Supersedes AD 2009-13-06
- [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 2006-03-08](https://openairdocs.org/ad/2006-03-08.md): Vacuum pumps · Effective Mar 10, 2006
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20.md): "FASTprop" propeller de-icers · Effective Oct 14, 2005
- [AD 2004-25-16 R1](https://openairdocs.org/ad/2004-25-16-R1.md): Fuel regulator shutoff valve · Effective Jun 20, 2005 · Supersedes AD 2004-25-16
- [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 2005-01-10](https://openairdocs.org/ad/2005-01-10.md): Turbocharger Oil Reservoir · Effective Feb 22, 2005 · Supersedes AD 74-06-01
- [AD 2003-09-13](https://openairdocs.org/ad/2003-09-13.md): Flap control torque tube assembly · Effective Jun 23, 2003
- [AD 98-21-21 R1](https://openairdocs.org/ad/98-21-21-R1.md): Electric Inflatable Door Seals · Effective May 1, 2000 · Supersedes AD 98-21-21
- [AD 99-14-01](https://openairdocs.org/ad/99-14-01.md): AFM - Limitations Section - Icing · Effective Aug 17, 1999
- [AD 99-05-09](https://openairdocs.org/ad/99-05-09.md): Induction Air Filter · Effective Mar 19, 1999
- [AD 83-22-01 R1](https://openairdocs.org/ad/83-22-01-R1.md): Fuel Weight Limitations · Effective Nov 25, 1998
- [AD 85-02-05 R1](https://openairdocs.org/ad/85-02-05-R1.md): Piper P/N s 81090-02, 683-107 Placard Installation · Effective Nov 21, 1997
- [AD 96-21-04](https://openairdocs.org/ad/96-21-04.md): Hydraulic Hose Inspection · Effective Dec 10, 1996
- [AD 93-06-02](https://openairdocs.org/ad/93-06-02.md): Fuel Hose · Effective May 12, 1993
- [AD 88-21-07 R1](https://openairdocs.org/ad/88-21-07-R1.md): Fuel Filler Compartment · Effective Aug 22, 1989
- [AD 81-04-05 R1](https://openairdocs.org/ad/81-04-05-R1.md): Flap-Spar Hinge Attachment · Effective Feb 11, 1982
- [AD 81-19-04](https://openairdocs.org/ad/81-19-04.md): Hose Assembly · Effective Sep 17, 1981
- [AD 80-26-04 R1](https://openairdocs.org/ad/80-26-04-R1.md): Rudder Pulley at Cabin Step · Effective Aug 28, 1981
- [AD 80-18-10](https://openairdocs.org/ad/80-18-10.md): Fuel Selector Valves · Effective Sep 8, 1980
- [AD 79-26-01](https://openairdocs.org/ad/79-26-01.md): Stabilator Skins and Frame · Effective Dec 24, 1979
- [AD 79-11-06](https://openairdocs.org/ad/79-11-06.md): Landing Gear Selector Lever · Effective Aug 29, 1979
- [AD 78-25-03](https://openairdocs.org/ad/78-25-03.md): Hose Assemblies · Effective Jan 15, 1979
- [AD 77-23-09](https://openairdocs.org/ad/77-23-09.md): Fuel Flow · Effective Dec 19, 1978
- [AD 77-09-10](https://openairdocs.org/ad/77-09-10.md): Electric Trim Switch · Effective May 12, 1977
- [AD 77-01-05](https://openairdocs.org/ad/77-01-05.md): Strobe NAV Light Wire · Effective Jan 13, 1977
- [AD 76-11-07](https://openairdocs.org/ad/76-11-07.md): Magnetic Compass Deviations · Effective Jun 4, 1976
- [AD 74-13-03](https://openairdocs.org/ad/74-13-03.md): Stabilator Attach Bolts · Effective Apr 30, 1976
- [AD 72-21-07](https://openairdocs.org/ad/72-21-07.md): Longitudinal Stability · Effective Apr 29, 1976
- [AD 74-10-01](https://openairdocs.org/ad/74-10-01.md): Outboard Flap Hinge · Effective Dec 31, 1975
- [AD 75-11-05](https://openairdocs.org/ad/75-11-05.md): Glare Shield Panel · Effective May 20, 1975
- [AD 74-22-05](https://openairdocs.org/ad/74-22-05.md): Full Valve Stem and Cap Nut · Effective Oct 23, 1974
- [AD 72-14-05](https://openairdocs.org/ad/72-14-05.md): Engine Exhaust System Stacks · Effective Sep 3, 1974
- [AD 72-11-01](https://openairdocs.org/ad/72-11-01.md): Possible Fire From Fuel Vapor · Effective May 19, 1972
- [AD 68-07-04](https://openairdocs.org/ad/68-07-04.md): Engine Mount · Effective Apr 11, 1972
- [AD 70-22-05](https://openairdocs.org/ad/70-22-05.md): Electrical System Modifications · Effective Nov 30, 1971
- [AD 71-21-06](https://openairdocs.org/ad/71-21-06.md): Engine Firewall Flex Duct · Effective Oct 12, 1971
- [AD 71-18-03](https://openairdocs.org/ad/71-18-03.md): Left Nose Wheel Door Hinge · Effective Sep 2, 1971
- [AD 71-12-05](https://openairdocs.org/ad/71-12-05.md): Electric Trim Switch Modification · Effective Jun 16, 1971
- [AD 71-12-01](https://openairdocs.org/ad/71-12-01.md): Engine Control Support Bracket · Effective Jun 8, 1971
- [AD 68-21-03](https://openairdocs.org/ad/68-21-03.md): Exhaust Tailpipe Assemblies · Effective Oct 28, 1968
- [AD 66-18-03](https://openairdocs.org/ad/66-18-03.md): Induction System Icing · Effective Aug 2, 1966
- [AD 64-21-05](https://openairdocs.org/ad/64-21-05.md): Hartzell Propeller Governor · Effective Sep 16, 1964
- [AD 2023-17-04](https://openairdocs.org/ad/2023-17-04.md): Reciprocating Engine Oil System · Effective Oct 26, 2023 · Supersedes AD 2022-04-04
- [AD 2023-05-16](https://openairdocs.org/ad/2023-05-16.md): Reciprocating Engine Power Section · Effective Mar 15, 2023 · Supersedes AD 2023-04-08
- [AD 2023-02-12](https://openairdocs.org/ad/2023-02-12.md): Engine Air Intake System · Effective Feb 17, 2023
- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03.md): Engine (RECIPROCATING) · Effective Aug 15, 2022
- [AD 2016-16-12](https://openairdocs.org/ad/2016-16-12.md): Cylinder assemblies · Effective Sep 15, 2016
- [AD 2014-05-29](https://openairdocs.org/ad/2014-05-29.md): SAP replacement parts manufacturer approval (PMA) investment cast cylinder assemblies · Effective Apr 25, 2014 · Supersedes AD 2009-16-03
- [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 2010-11-04](https://openairdocs.org/ad/2010-11-04.md): Hydraulic lifters · Effective Jun 16, 2010 · Supersedes AD 2009-24-52
- [AD 2009-19-07](https://openairdocs.org/ad/2009-19-07.md): EQ3 cylinders · Effective Oct 7, 2009
- [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 2004-08-10](https://openairdocs.org/ad/2004-08-10.md): Serial-numbered (SN) cylinders · Effective May 5, 2004
- [AD 2000-23-21](https://openairdocs.org/ad/2000-23-21.md): Crankshaft · Effective Dec 12, 2000 · Supersedes AD 2000-08-51
- [AD 99-19-01](https://openairdocs.org/ad/99-19-01.md): No. 2 and No. 5 Crankshaft Inspections · Effective Sep 30, 1999 · Supersedes AD 99-09-17
- [AD 98-17-11](https://openairdocs.org/ad/98-17-11.md): Crankshafts · Effective Oct 19, 1998
- [AD 97-26-17](https://openairdocs.org/ad/97-26-17.md): Crankshaft · Effective Jan 23, 1998 · Supersedes AD 87-23-08
- [AD 96-12-22](https://openairdocs.org/ad/96-12-22.md): Full Flow Engine Oil Adapter · Effective Jul 31, 1996
- [AD 95-21-15](https://openairdocs.org/ad/95-21-15.md): Aviation Gasoline · Effective Nov 28, 1995 · Supersedes AD 94-14-12
- [AD 95-03-14](https://openairdocs.org/ad/95-03-14.md): Engine Mount Brackets · Effective Mar 13, 1995 · Supersedes AD 94-09-07
- [AD 93-16-15](https://openairdocs.org/ad/93-16-15.md): Fuel Pump Drive Shaft · Effective Dec 14, 1993
- [AD 93-08-17](https://openairdocs.org/ad/93-08-17.md): Oil Pick-Up Tube · Effective Aug 23, 1993
- [AD 93-10-02](https://openairdocs.org/ad/93-10-02.md): Missing Cylinder Valve Retainer Key · Effective Aug 12, 1993
- [AD 91-19-03](https://openairdocs.org/ad/91-19-03.md): Oil Filter · Effective Sep 29, 1991
- [AD 88-17-03](https://openairdocs.org/ad/88-17-03.md): Starter Adapter Shaftgear Assembly · Effective Aug 10, 1988
- [AD 88-03-06](https://openairdocs.org/ad/88-03-06.md): Oil Filter · Effective Apr 15, 1988
- [AD 86-13-04 R3](https://openairdocs.org/ad/86-13-04-R3.md): Cylinder Assemblies · Effective Feb 24, 1988
- [AD 87-14-02](https://openairdocs.org/ad/87-14-02.md): Starter Adapter Shaftgear · Effective Oct 5, 1987
- [AD 81-24-06](https://openairdocs.org/ad/81-24-06.md): Engine Driven Fuel Pumps · Effective Nov 23, 1981
- [AD 81-16-05](https://openairdocs.org/ad/81-16-05.md): Magnetos · Effective Aug 6, 1981
- [AD 80-06-05](https://openairdocs.org/ad/80-06-05.md): Magnetos · Effective Mar 28, 1980
- [AD 80-01-04](https://openairdocs.org/ad/80-01-04.md): Cylinder Holddown Flange Assemblies · Effective Jan 25, 1980
- [AD 79-05-09](https://openairdocs.org/ad/79-05-09.md): Oil Pump Assembly Or Oil Pressure Relief Valve Screw And/Or Plunger · Effective Mar 12, 1979
- [AD 77-05-04](https://openairdocs.org/ad/77-05-04.md): Crankshaft · Effective Mar 11, 1977
- [AD 70-14-07](https://openairdocs.org/ad/70-14-07.md): Fuel Injection Pump · Effective Nov 22, 1974
- [AD 72-24-03](https://openairdocs.org/ad/72-24-03.md): Oil Filter Adapter · Effective Nov 15, 1972
- [AD 98-01-08](https://openairdocs.org/ad/98-01-08.md): Exhaust Roller Rocker Arm
- [AD 77-13-22](https://openairdocs.org/ad/77-13-22.md): Crankcase Cracks
- [AD 2009-13-06](https://openairdocs.org/ad/2009-13-06.md): Nose baggage door · Historical · Effective Jul 24, 2009 · Replaced by AD 2009-13-06 R1
- [AD 78-02-03](https://openairdocs.org/ad/78-02-03.md): Stabilator · Historical · Effective Jan 26, 1978 · Replaced by AD 2021-25-11
- [AD 74-06-01](https://openairdocs.org/ad/74-06-01.md): AiResearch Turbochargers · Historical · Effective Oct 2, 1974 · Replaced by AD 2005-01-10
- [AD 69-13-03](https://openairdocs.org/ad/69-13-03.md): Heater Exhaust Tube · Historical · Effective Dec 14, 1973 · Replaced by AD 2017-15-05
- [AD 2023-04-08](https://openairdocs.org/ad/2023-04-08.md): Reciprocating Engine Power Section · Historical · Effective Feb 23, 2023 · Replaced by AD 2023-05-16
- [AD 2022-04-04](https://openairdocs.org/ad/2022-04-04.md): Reciprocating Engine Oil System · Historical · Effective Mar 29, 2022 · Replaced by AD 2023-17-04
- [AD 2009-24-52](https://openairdocs.org/ad/2009-24-52.md): Hydraulic lifters · Historical · Replaced by AD 2010-11-04
- [AD 2009-24-51](https://openairdocs.org/ad/2009-24-51.md): Hydraulic lifters · Historical · Replaced by AD 2009-24-52
- [AD 2009-16-03](https://openairdocs.org/ad/2009-16-03.md): Cylinder assemblies · Historical · Effective Sep 9, 2009 · Replaced by AD 2014-05-29
- [AD 2000-08-51](https://openairdocs.org/ad/2000-08-51.md): Crankshaft · Historical · Replaced by AD 2000-23-21
- [AD 94-09-07](https://openairdocs.org/ad/94-09-07.md): Engine Mount Brackets · Historical · Effective Jul 5, 1994 · Replaced by AD 95-03-14
- [AD 94-14-12](https://openairdocs.org/ad/94-14-12.md): Octane Aviation Gasoline · Historical · Replaced by AD 95-21-15
- [AD 87-23-08](https://openairdocs.org/ad/87-23-08.md): Crankshafts · Historical · Effective Nov 30, 1987 · Replaced by AD 97-26-17
- [AD 99-09-17](https://openairdocs.org/ad/99-09-17.md): Crankshaft · Historical · Replaced by AD 99-19-01

## 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 = '7102308'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '17032')
  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/N9AP/ads

---
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