# Airworthiness directives that may apply: N327BA

A list on [N327BA](https://openairdocs.org/aircraft/N327BA.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 2023-10-02](https://openairdocs.org/ad/2023-10-02.md): Indicating/Recording System, Navigation · Effective May 26, 2023 · Supersedes AD 2021-23-12
- [AD 2020-25-01](https://openairdocs.org/ad/2020-25-01.md): Wings · Effective Jan 11, 2021
- [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1.md): Installing a warning placard on the TAWS/RMI · Effective Jul 18, 2008 · Supersedes AD 2006-16-18
- [AD 2006-13-10](https://openairdocs.org/ad/2006-13-10.md): Rudder trim tab · Effective Aug 7, 2006 · Supersedes AD 92-07-05
- [AD 2006-12-25](https://openairdocs.org/ad/2006-12-25.md): Actuator nut assembly · Effective Jul 28, 2006
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20.md): "FASTprop" propeller de-icers · Effective Oct 14, 2005
- [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 2005-01-04](https://openairdocs.org/ad/2005-01-04.md): Fuel hose · Effective Feb 22, 2005 · Supersedes AD 98-15-13
- [AD 2004-22-28](https://openairdocs.org/ad/2004-22-28.md): "B" Nuts on Engine Inlet · Effective Dec 27, 2004
- [AD 2004-23-02](https://openairdocs.org/ad/2004-23-02.md): Nose Landing Gear (NLG) Fork · Effective Dec 23, 2004 · Supersedes AD 87-22-01 R1
- [AD 2004-17-02](https://openairdocs.org/ad/2004-17-02.md): Cross shaft attach bolt · Effective Oct 4, 2004
- [AD 2003-13-16](https://openairdocs.org/ad/2003-13-16.md): Aft Pressure Bulkhead of Fuselage · Effective Aug 25, 2003
- [AD 2003-02-03](https://openairdocs.org/ad/2003-02-03.md): Airstair door and emergency exits · Effective Mar 7, 2003
- [AD 2001-23-17](https://openairdocs.org/ad/2001-23-17.md): GNS 430 units · Effective Dec 28, 2001
- [AD 98-25-02](https://openairdocs.org/ad/98-25-02.md): Top-mounted Antenna · Effective Dec 22, 1998
- [AD 97-25-03](https://openairdocs.org/ad/97-25-03.md): AFM - Limitations - Power Levers · Effective Jan 21, 1998
- [AD 97-25-01](https://openairdocs.org/ad/97-25-01.md): Outflow/Safety Valve · Effective Jan 11, 1998
- [AD 97-23-17](https://openairdocs.org/ad/97-23-17.md): Pneumatic Tubing · Effective Dec 29, 1997
- [AD 97-06-06](https://openairdocs.org/ad/97-06-06.md): Pilot and Copilot Chairs Locking Pins · Effective May 9, 1997
- [AD 96-03-13](https://openairdocs.org/ad/96-03-13.md): Main Landing Gear Drag Leg Lock Link · Effective Apr 1, 1996
- [AD 95-13-03](https://openairdocs.org/ad/95-13-03.md): Electrical Landing Gear Motor · Effective Jul 28, 1995
- [AD 92-15-01](https://openairdocs.org/ad/92-15-01.md): Truss-To-Firewall Bolts · Effective Aug 21, 1992
- [AD 90-08-17](https://openairdocs.org/ad/90-08-17.md): Fuselage Moisture Drain System · Effective May 7, 1990
- [AD 89-25-10](https://openairdocs.org/ad/89-25-10.md): Wing Main Spar Inspection · Effective Jan 4, 1990
- [AD 88-04-07](https://openairdocs.org/ad/88-04-07.md): Wing Spar Nuts Inspection · Effective Apr 18, 1988
- [AD 87-03-06 R1](https://openairdocs.org/ad/87-03-06-R1.md): Elevator Hinge Attachment · Effective Mar 12, 1987
- [AD 86-24-09](https://openairdocs.org/ad/86-24-09.md): POH/AFM Appendix-Icing · Effective Dec 15, 1986
- [AD 85-22-05](https://openairdocs.org/ad/85-22-05.md): Nuts and Bolts Replacement · Effective Nov 12, 1985
- [AD 81-23-01 R1](https://openairdocs.org/ad/81-23-01-R1.md): Beech Kit or Supplemental Type Certificate · Effective Jan 4, 1982
- [AD 80-09-03 R1](https://openairdocs.org/ad/80-09-03-R1.md): Placard -Oxygen · Effective Jun 11, 1980
- [AD 79-01-01](https://openairdocs.org/ad/79-01-01.md): Screws in Control System · Effective Jan 8, 1979
- [AD 78-22-05](https://openairdocs.org/ad/78-22-05.md): Elevator Control Push Rods · Effective Nov 6, 1978
- [AD 78-20-12](https://openairdocs.org/ad/78-20-12.md): Aircraft Tires · Effective Oct 5, 1978
- [AD 77-18-04](https://openairdocs.org/ad/77-18-04.md): Cabin Pressurization · Effective Sep 12, 1977
- [AD 76-22-02](https://openairdocs.org/ad/76-22-02.md): 'Y' Type Shoulder Harness · Effective Jun 2, 1977
- [AD 76-22-03](https://openairdocs.org/ad/76-22-03.md): Elevator Control · Effective Nov 4, 1976
- [AD 2018-17-15](https://openairdocs.org/ad/2018-17-15.md): Turbine Engine Combustion Section · Effective Oct 22, 2018 · Supersedes AD 2018-02-14
- [AD 2018-13-05](https://openairdocs.org/ad/2018-13-05.md): Turbine Engine Reduction Gear · Effective Jul 26, 2018
- [AD 2016-21-07](https://openairdocs.org/ad/2016-21-07.md): Fuel control drive · Effective Nov 28, 2016 · Supersedes AD 2015-12-04
- [AD 2016-18-17](https://openairdocs.org/ad/2016-18-17.md): Compressor impeller · Effective Nov 4, 2016
- [AD 2011-18-51 R1](https://openairdocs.org/ad/2011-18-51-R1.md): Main shaft bearing · Effective Oct 19, 2011 · Supersedes AD 2011-18-51
- [AD 2006-14-03](https://openairdocs.org/ad/2006-14-03.md): New flight cycle counting method for first, second, and third-stage turbine rotors · Effective Aug 9, 2006
- [AD 2002-25-02](https://openairdocs.org/ad/2002-25-02.md): First stage compressors implellers · Effective Jan 21, 2003
- [AD 2002-21-15](https://openairdocs.org/ad/2002-21-15.md): Second stage turbine stator inner seal support · Effective Nov 26, 2002
- [AD 98-04-15](https://openairdocs.org/ad/98-04-15.md): Turbine Stators · Effective Apr 27, 1998
- [AD 97-15-10](https://openairdocs.org/ad/97-15-10.md): Engine Inlet Ice Protection · Effective Sep 22, 1997
- [AD 95-16-08](https://openairdocs.org/ad/95-16-08.md): Life Limited Turbine Components · Effective Sep 5, 1995
- [AD 94-26-07](https://openairdocs.org/ad/94-26-07.md): Fuel Control Governor Drive · Effective Apr 18, 1995
- [AD 94-09-08](https://openairdocs.org/ad/94-09-08.md): Third Stage Stator Turbine Assemblies · Effective May 20, 1994
- [AD 93-15-11](https://openairdocs.org/ad/93-15-11.md): Propeller Pitch Control (PPC) Gasket · Effective Sep 7, 1993
- [AD 92-26-08](https://openairdocs.org/ad/92-26-08.md): Third Stage Stator Assemblies · Effective Jul 15, 1993
- [AD 93-05-09](https://openairdocs.org/ad/93-05-09.md): Third Stage Turbine Stator Assemblies · Effective Jun 28, 1993 · Supersedes AD 91-04-02
- [AD 89-07-07 R1](https://openairdocs.org/ad/89-07-07-R1.md): Oil Scavenge Pump Assembly · Effective Oct 30, 1989
- [AD 84-10-06 R1](https://openairdocs.org/ad/84-10-06-R1.md): Fuel Pump Assemblies · Effective Dec 26, 1984
- [AD 84-01-04](https://openairdocs.org/ad/84-01-04.md): Third Stage Turbine Wheels · Effective Jan 25, 1984
- [AD 73-26-07 R3](https://openairdocs.org/ad/73-26-07-R3.md): Fuel Pump Shaft Internal Drive Splines · Effective Jul 31, 1980
- [AD 78-25-08 R3](https://openairdocs.org/ad/78-25-08-R3.md): Turbine Rotor · Effective Jun 12, 1980
- [AD 78-05-02](https://openairdocs.org/ad/78-05-02.md): Propeller Pitch Control Cam Follower Pin · Effective Apr 5, 1979
- [AD 76-16-01](https://openairdocs.org/ad/76-16-01.md): Bearing Oil Transfer Tube · Effective Aug 6, 1976
- [AD 75-10-05](https://openairdocs.org/ad/75-10-05.md): Torque Sensor Assembly Mounting Arm · Effective Jul 11, 1975
- [AD 74-10-10](https://openairdocs.org/ad/74-10-10.md): Fuel Control Assembly Support Bracket · Effective Jul 11, 1975
- [AD 74-24-05](https://openairdocs.org/ad/74-24-05.md): Propeller Pitch Control Sleeve Assembly · Effective Nov 26, 1974
- [AD 98-15-13](https://openairdocs.org/ad/98-15-13.md): Fuel Hose · Historical · Effective Aug 28, 1998 · Replaced by AD 2005-01-04
- [AD 92-07-05](https://openairdocs.org/ad/92-07-05.md): Rudder Trim Tab · Historical · Effective Apr 30, 1992 · Replaced by AD 2006-13-10
- [AD 87-22-01 R1](https://openairdocs.org/ad/87-22-01-R1.md): Nose Landing Gear Fork · Historical · Effective Sep 30, 1989 · Replaced by AD 2004-23-02
- [AD 2018-02-14](https://openairdocs.org/ad/2018-02-14.md): Turbine Engine Combustion Section · Historical · Effective Feb 28, 2018 · Replaced by AD 2018-17-15
- [AD 2015-12-04](https://openairdocs.org/ad/2015-12-04.md): Fuel control unit (FCU) · Historical · Effective Jul 22, 2015 · Replaced by AD 2016-21-07
- [AD 2011-18-51](https://openairdocs.org/ad/2011-18-51.md): Main shaft bearing · Historical · Replaced by AD 2011-18-51 R1
- [AD 2006-15-08](https://openairdocs.org/ad/2006-15-08.md): Woodward fuel control unit (FCU) assemblies · Historical · Effective Aug 24, 2006 · Replaced by AD 2015-12-04
- [AD 91-04-02](https://openairdocs.org/ad/91-04-02.md): Third stage stator assembly · Historical · Replaced by AD 93-05-09
- [AD 90-21-01](https://openairdocs.org/ad/90-21-01.md): Third stage stator assembly · Historical · Replaced by AD 91-04-02

## 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 = '1152919'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '01561')
  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/N327BA/ads

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