# Airworthiness directives that may apply: Pilatus Britten Norman BN-2A-27

A list on [Pilatus Britten Norman BN-2A-27](https://openairdocs.org/model/pilatus-britten-norman-bn-2a-27.md).

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

- [AD 2025-01-01](https://openairdocs.org/ad/2025-01-01.md): Landing Gear System · Effective Mar 11, 2025
- [AD 2024-08-03](https://openairdocs.org/ad/2024-08-03.md): Flight Control System Wiring · Effective Jun 3, 2024
- [AD 2021-18-01](https://openairdocs.org/ad/2021-18-01.md): Rudder Control System · Effective Oct 14, 2021
- [AD 2016-26-09](https://openairdocs.org/ad/2016-26-09.md): Navigation · Effective Feb 9, 2017 · Supersedes AD 2016-06-01
- [AD 2016-04-05](https://openairdocs.org/ad/2016-04-05.md): Engine Controls · Effective Mar 24, 2016 · Supersedes AD 2014-03-18
- [AD 2013-13-02](https://openairdocs.org/ad/2013-13-02.md): Fuel · Effective Aug 1, 2013
- [AD 2011-05-09](https://openairdocs.org/ad/2011-05-09.md): Flight Controls · Effective Apr 26, 2011
- [AD 2006-23-03](https://openairdocs.org/ad/2006-23-03.md): Horizontal stabilizer attachment bolts · Effective Dec 14, 2006
- [AD 2006-16-19](https://openairdocs.org/ad/2006-16-19.md): Elevator final drive control rods. · Effective Sep 18, 2006
- [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 2005-01-19](https://openairdocs.org/ad/2005-01-19.md): Mode S transponders · Effective Feb 23, 2005 · Supersedes AD 2004-10-15
- [AD 2002-25-05](https://openairdocs.org/ad/2002-25-05.md): Universal joint · Effective Feb 3, 2003
- [AD 2002-25-03](https://openairdocs.org/ad/2002-25-03.md): Left-hand rudder bar · Effective Jan 31, 2003 · Supersedes AD 97-14-01
- [AD 2002-22-02](https://openairdocs.org/ad/2002-22-02.md): Engine Mount Bracket · Effective Dec 20, 2002
- [AD 2002-03-04](https://openairdocs.org/ad/2002-03-04.md): Emergency Exit Window Sealant · Effective Mar 29, 2002
- [AD 2002-02-11](https://openairdocs.org/ad/2002-02-11.md): Oleo Attachment Brackets · Effective Mar 25, 2002
- [AD 2002-02-10](https://openairdocs.org/ad/2002-02-10.md): Inboard Brackets of Elevator Outboard Hinge · Effective Mar 25, 2002
- [AD 2002-01-11](https://openairdocs.org/ad/2002-01-11.md): Throttle Friction-Shaft · Effective Feb 28, 2002
- [AD 98-18-07](https://openairdocs.org/ad/98-18-07.md): Generator System · Effective Oct 12, 1998
- [AD 98-16-14](https://openairdocs.org/ad/98-16-14.md): Main Landing Gear Fitting Attachment Bolts, Nuts, and Washers · Effective Sep 21, 1998
- [AD 98-04-17](https://openairdocs.org/ad/98-04-17.md): Diodes On Terminal Switches · Effective Mar 23, 1998 · Supersedes AD 97-03-03
- [AD 98-04-21](https://openairdocs.org/ad/98-04-21.md): Airplane Flight Manual (AFM) - Limitations - Icing · Effective Mar 13, 1998
- [AD 97-22-02](https://openairdocs.org/ad/97-22-02.md): Engine Mounting Brackets, Bolts, and Bushes · Effective Nov 24, 1997
- [AD 96-18-21](https://openairdocs.org/ad/96-18-21.md): Aileron Mass Balance Clamp Unit · Effective Oct 25, 1996
- [AD 95-04-09](https://openairdocs.org/ad/95-04-09.md): Nose Wheel Steering System · Effective Apr 14, 1995
- [AD 83-10-06 R1](https://openairdocs.org/ad/83-10-06-R1.md): Elevator Trim Tabs · Effective Feb 12, 1987
- [AD 86-23-02](https://openairdocs.org/ad/86-23-02.md): Modification NB/M/990 · Effective Dec 8, 1986
- [AD 83-23-01](https://openairdocs.org/ad/83-23-01.md): Wing Tank Fuel System Modification · Effective Dec 8, 1983
- [AD 83-07-12 R1](https://openairdocs.org/ad/83-07-12-R1.md): Fuel Transmitter Float Inspection · Effective Apr 11, 1983
- [AD 83-05-02](https://openairdocs.org/ad/83-05-02.md): Teleflex Swivel Assembly Inspection · Effective Mar 7, 1983
- [AD 82-24-06 R1](https://openairdocs.org/ad/82-24-06-R1.md): Carburetor Air Box Shutter · Effective Feb 7, 1983
- [AD 78-11-08](https://openairdocs.org/ad/78-11-08.md): Elevator and Flap Control Rods · Effective Jun 6, 1978
- [AD 77-07-10](https://openairdocs.org/ad/77-07-10.md): Aileron Mass Balance Support Arm · Effective Apr 18, 1977
- [AD 76-21-07](https://openairdocs.org/ad/76-21-07.md): Engine Mounting · Effective Nov 5, 1976
- [AD 76-06-05](https://openairdocs.org/ad/76-06-05.md): Pilot's Seat · Effective Apr 19, 1976
- [AD 76-02-04](https://openairdocs.org/ad/76-02-04.md): Engine Mounting Frame · Effective Jan 30, 1976
- [AD 75-26-01](https://openairdocs.org/ad/75-26-01.md): Rudder Control · Effective Dec 23, 1975
- [AD 71-05-05](https://openairdocs.org/ad/71-05-05.md): Elevator Trim Tab System · Effective Jan 26, 1971
- [AD 70-12-11](https://openairdocs.org/ad/70-12-11.md): Flap Actuating System · Effective Jun 11, 1970
- [AD 70-07-05](https://openairdocs.org/ad/70-07-05.md): Carburetor Air Box · Effective Mar 31, 1970
- [AD 70-07-04](https://openairdocs.org/ad/70-07-04.md): Tail Plane Front Spar · Effective Mar 31, 1970
- [AD 70-06-05](https://openairdocs.org/ad/70-06-05.md): Elevator Trim System Drive · Effective Mar 17, 1970
- [AD 70-06-04](https://openairdocs.org/ad/70-06-04.md): Fuselage Attach Spindles · Effective Mar 17, 1970
- [AD 70-03-06](https://openairdocs.org/ad/70-03-06.md): Rudder Bar Assembly · Effective Feb 5, 1970
- [AD 70-02-06](https://openairdocs.org/ad/70-02-06.md): Elevator Trim Tab Attach · Effective Jan 11, 1970
- [AD 69-13-08](https://openairdocs.org/ad/69-13-08.md): Fuel Line Leak · Effective Jul 2, 1969
- [AD 69-13-01](https://openairdocs.org/ad/69-13-01.md): Nose Wheel Steering · Effective Jun 23, 1969
- [AD 2016-06-01](https://openairdocs.org/ad/2016-06-01.md): Navigation · Historical · Effective Apr 19, 2016 · Replaced by AD 2016-26-09
- [AD 2014-03-18](https://openairdocs.org/ad/2014-03-18.md): Engine Controls · Historical · Effective Apr 1, 2014 · Replaced by AD 2016-04-05
- [AD 2007-06-06](https://openairdocs.org/ad/2007-06-06.md): Inner shell of the pitot/ static pressure heads · Historical · Effective Apr 20, 2007 · Replaced by AD 2016-06-01
- [AD 97-14-01](https://openairdocs.org/ad/97-14-01.md): Left-Hand Rudder Bar Assembly · Historical · Effective Aug 18, 1997 · Replaced by AD 2002-25-03
- [AD 97-03-03](https://openairdocs.org/ad/97-03-03.md): Diodes On Terminal Switches · Historical · Effective Mar 23, 1997 · Replaced by AD 98-04-17

## 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 ('7090227'))
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/pilatus-britten-norman-bn-2a-27/ads

---
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