# Airworthiness directives that may apply: N17KB

A list on [N17KB](https://openairdocs.org/aircraft/N17KB.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 2025-13-09](https://openairdocs.org/ad/2025-13-09.md): Main rotor control · Effective Aug 14, 2025
- [AD 2025-04-09](https://openairdocs.org/ad/2025-04-09.md): Bulkhead/Firewall · Effective Apr 11, 2025
- [AD 2025-03-02](https://openairdocs.org/ad/2025-03-02.md): Flight compartment equipment · Effective Mar 7, 2025
- [AD 2024-10-10](https://openairdocs.org/ad/2024-10-10.md): Tail Rotor Control System · Effective Jul 23, 2024
- [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07.md): Ground Proximity System · Effective Jun 22, 2023 · Supersedes AD 2021-23-13
- [AD 2022-22-02](https://openairdocs.org/ad/2022-22-02.md): Placards and Markings, Passenger/Crew Doors · Effective Dec 21, 2022
- [AD 2022-13-14](https://openairdocs.org/ad/2022-13-14.md): Tail Rotor Drive System · Effective Aug 15, 2022
- [AD 2022-11-18](https://openairdocs.org/ad/2022-11-18.md): Engine Cowling System · Effective Jul 13, 2022
- [AD 2022-09-04](https://openairdocs.org/ad/2022-09-04.md): Tail Rotor Drive System · Effective May 31, 2022 · Supersedes AD 2021-05-05
- [AD 2022-01-03](https://openairdocs.org/ad/2022-01-03.md): Fire Bottle, Portable · Effective Mar 7, 2022
- [AD 2022-01-01](https://openairdocs.org/ad/2022-01-01.md): Main Rotor System · Effective Mar 7, 2022
- [AD 2021-26-18](https://openairdocs.org/ad/2021-26-18.md): Tail Rotor Drive System · Effective Feb 9, 2022 · Supersedes AD 2020-21-01
- [AD 2021-17-17](https://openairdocs.org/ad/2021-17-17.md): Cabin Equipment/Furnishings · Effective Nov 22, 2021
- [AD 2021-22-07](https://openairdocs.org/ad/2021-22-07.md): Fire Bottle, Portable · Effective Nov 18, 2021
- [AD 2021-18-06](https://openairdocs.org/ad/2021-18-06.md): Engine Cowling System · Effective Sep 10, 2021 · Supersedes AD 2021-11-03
- [AD 2021-11-10](https://openairdocs.org/ad/2021-11-10.md): Life Raft · Effective Aug 27, 2021
- [AD 2021-14-16](https://openairdocs.org/ad/2021-14-16.md): Fuselage Main, Frame · Effective Aug 24, 2021
- [AD 2021-13-19](https://openairdocs.org/ad/2021-13-19.md): Fuselage Structure · Effective Aug 17, 2021 · Supersedes AD 2014-11-02
- [AD 2021-12-06](https://openairdocs.org/ad/2021-12-06.md): Main Rotor Drive System · Effective Jul 20, 2021
- [AD 2021-02-08](https://openairdocs.org/ad/2021-02-08.md): Fuselage Structure · Effective Apr 15, 2021 · Supersedes AD 2018-19-01
- [AD 2021-02-01](https://openairdocs.org/ad/2021-02-01.md): Placards and markings · Effective Apr 6, 2021 · Supersedes AD 2015-26-01
- [AD 2021-03-06](https://openairdocs.org/ad/2021-03-06.md): Main Rotor Gearbox · Effective Apr 1, 2021
- [AD 2020-21-15](https://openairdocs.org/ad/2020-21-15.md): Tail Rotor Gearbox · Effective Dec 7, 2020
- [AD 2020-20-14](https://openairdocs.org/ad/2020-20-14.md): Rotorcraft Servo System · Effective Oct 23, 2020
- [AD 2020-10-02](https://openairdocs.org/ad/2020-10-02.md): Main Rotor System · Effective Jun 15, 2020 · Supersedes AD 2011-12-07
- [AD 2018-18-11](https://openairdocs.org/ad/2018-18-11.md): Lights · Effective Oct 18, 2018
- [AD 2016-09-09](https://openairdocs.org/ad/2016-09-09.md): Fuselage Main, Frame · Effective Jun 10, 2016 · Supersedes AD 2013-08-17
- [AD 2016-07-26](https://openairdocs.org/ad/2016-07-26.md): Horizontal Stabilizer Structure · Effective May 16, 2016 · Supersedes AD 2010-23-02
- [AD 2015-11-06](https://openairdocs.org/ad/2015-11-06.md): Main Rotor Control · Effective Jul 13, 2015 · Supersedes AD 2013-18-01
- [AD 2013-19-07](https://openairdocs.org/ad/2013-19-07.md): JASC Code: 2510: Flight Compartment Equipment · Effective Nov 6, 2013
- [AD 2013-12-04](https://openairdocs.org/ad/2013-12-04.md): Fuel storage · Effective Aug 2, 2013
- [AD 2013-06-07](https://openairdocs.org/ad/2013-06-07.md): Attitude Gyro and Indicator System · Effective May 9, 2013
- [AD 2013-03-02](https://openairdocs.org/ad/2013-03-02.md): Tail Rotor Head · Effective Feb 27, 2013 · Supersedes AD 2012-19-09
- [AD 2012-26-10](https://openairdocs.org/ad/2012-26-10.md): Main Rotor Gearbox · Effective Feb 13, 2013
- [AD 2012-17-02](https://openairdocs.org/ad/2012-17-02.md): Cracked main rotor mast nut · Effective Oct 10, 2012
- [AD 2012-05-01](https://openairdocs.org/ad/2012-05-01.md): Main Rotor Head · Effective Apr 24, 2012
- [AD 2011-03-06](https://openairdocs.org/ad/2011-03-06.md): Tail rotor (T/R) blade pitch control shaft · Effective Apr 14, 2011
- [AD 2010-20-20](https://openairdocs.org/ad/2010-20-20.md): MGB planet gear carrier · Effective Nov 12, 2010 · Supersedes AD 2005-03-09
- [AD 2010-19-05](https://openairdocs.org/ad/2010-19-05.md): Tail rotor · Effective Oct 27, 2010
- [AD 2010-06-07](https://openairdocs.org/ad/2010-06-07.md): Rotorcraft Flight Control · Effective Apr 21, 2010
- [AD 2008-04-03](https://openairdocs.org/ad/2008-04-03.md): Main rotor hub · Effective Mar 6, 2008
- [AD 2004-16-15 R1](https://openairdocs.org/ad/2004-16-15-R1.md): Main gearbox (MGB) base plate · Effective Aug 30, 2006 · Supersedes AD 2004-16-15
- [AD 2006-06-02](https://openairdocs.org/ad/2006-06-02.md): Main gearbox (MGB) · Effective Apr 17, 2006 · Supersedes AD 98-08-14
- [AD 2005-13-23](https://openairdocs.org/ad/2005-13-23.md): Hydraulic brake hose (hose) · Effective Jul 29, 2005 · Supersedes AD 2003-18-03
- [AD 2003-22-15](https://openairdocs.org/ad/2003-22-15.md): Fuel air vent hoses · Effective Jan 5, 2004
- [AD 2003-20-12](https://openairdocs.org/ad/2003-20-12.md): Siren Cargo Hook Locking Catch · Effective Nov 18, 2003
- [AD 2003-14-12](https://openairdocs.org/ad/2003-14-12.md): Equipment Log Card (FME) · Effective Aug 25, 2003
- [AD 2003-14-19](https://openairdocs.org/ad/2003-14-19.md): Main servocontrols · Effective Aug 21, 2003
- [AD 2003-08-53](https://openairdocs.org/ad/2003-08-53.md): Tail rotor blade (blade) · Emergency AD · Effective Jun 20, 2003 · Supersedes AD 2000-10-08, AD 2000-10-08 R1
- [AD 2002-23-04](https://openairdocs.org/ad/2002-23-04.md): 9-degree frame · Effective Jan 3, 2003
- [AD 2002-20-03](https://openairdocs.org/ad/2002-20-03.md): Ferry fuel tank (tank) electrostatic ground connector · Effective Nov 6, 2002
- [AD 2002-15-08](https://openairdocs.org/ad/2002-15-08.md): Cargo Hooks · Effective Sep 6, 2002
- [AD 2000-15-19](https://openairdocs.org/ad/2000-15-19.md): Sand Filter Ejection Nozzle · Effective Aug 24, 2000
- [AD 2000-11-17](https://openairdocs.org/ad/2000-11-17.md): Tail Rotor Blade · Effective Jul 12, 2000 · Supersedes AD 98-10-04
- [AD 2000-11-18](https://openairdocs.org/ad/2000-11-18.md): Bearing Attachment Joint · Effective Jul 11, 2000 · Supersedes AD 99-21-24
- [AD 2000-10-13](https://openairdocs.org/ad/2000-10-13.md): Sliding Door · Effective Jun 6, 2000
- [AD 99-23-02](https://openairdocs.org/ad/99-23-02.md): "CONNECTRAL" Green Electrical Module · Effective Dec 8, 1999
- [AD 99-21-14](https://openairdocs.org/ad/99-21-14.md): Electrical Master Box Assembly Inspection · Effective Nov 12, 1999
- [AD 99-11-11](https://openairdocs.org/ad/99-11-11.md): Main Gear Box Gear Shaft For Crack Inspection · Effective Jun 10, 1999 · Supersedes AD 97-15-15
- [AD 99-06-03](https://openairdocs.org/ad/99-06-03.md): Main Rotor Head Frequency Adapter · Effective Apr 13, 1999
- [AD 98-25-02](https://openairdocs.org/ad/98-25-02.md): Top-mounted Antenna · Effective Dec 22, 1998
- [AD 98-24-32](https://openairdocs.org/ad/98-24-32.md): Tail Rotor Hub Fairing Attachment Spring · Effective Dec 14, 1998
- [AD 98-12-08](https://openairdocs.org/ad/98-12-08.md): Main Gearbox Strut Attachment · Effective Jul 9, 1998
- [AD 98-05-17](https://openairdocs.org/ad/98-05-17.md): Outboard Fin Attachment Studs and Washers · Effective Mar 23, 1998
- [AD 96-09-03](https://openairdocs.org/ad/96-09-03.md): Door Jettison Handle · Effective May 30, 1996
- [AD 85-07-03 R1](https://openairdocs.org/ad/85-07-03-R1.md): Instrument Landing System · Effective Sep 14, 1986
- [AD 2021-23-13](https://openairdocs.org/ad/2021-23-13.md): Ground Proximity System · Historical · Effective Dec 9, 2021 · Replaced by AD 2023-11-07
- [AD 2021-11-03](https://openairdocs.org/ad/2021-11-03.md): Engine Cowling System · Historical · Effective Jul 15, 2021 · Replaced by AD 2021-18-06
- [AD 2021-05-05](https://openairdocs.org/ad/2021-05-05.md): Tail Rotor · Historical · Effective Apr 16, 2021 · Replaced by AD 2022-09-04
- [AD 2020-21-01](https://openairdocs.org/ad/2020-21-01.md): Tail Rotor Drive System · Historical · Effective Nov 12, 2020 · Replaced by AD 2021-26-18
- [AD 2018-19-01](https://openairdocs.org/ad/2018-19-01.md): Rotorcraft tail boom · Historical · Effective Oct 22, 2018 · Replaced by AD 2021-02-08
- [AD 2016-23-05](https://openairdocs.org/ad/2016-23-05.md): Tail Rotor Gearbox · Historical · Effective Dec 12, 2016 · Replaced by AD 2021-05-05
- [AD 2015-26-01](https://openairdocs.org/ad/2015-26-01.md): Placards and Markings · Historical · Effective Jan 26, 2016 · Replaced by AD 2021-02-01
- [AD 2014-11-02](https://openairdocs.org/ad/2014-11-02.md): Fuselage Structure (General) · Historical · Effective Jul 15, 2014 · Replaced by AD 2021-13-19
- [AD 2013-18-01](https://openairdocs.org/ad/2013-18-01.md): Main Rotor Control · Historical · Effective Oct 18, 2013 · Replaced by AD 2015-11-06
- [AD 2013-08-17](https://openairdocs.org/ad/2013-08-17.md): Fuselage Main, Frame · Historical · Effective Jun 5, 2013 · Replaced by AD 2016-09-09
- [AD 2012-19-09](https://openairdocs.org/ad/2012-19-09.md): Tail Rotor Head · Historical · Effective Oct 10, 2012 · Replaced by AD 2013-03-02
- [AD 2010-23-02](https://openairdocs.org/ad/2010-23-02.md): Horizontal stabilizers · Historical · Effective Nov 22, 2010 · Replaced by AD 2016-07-26
- [AD 2007-25-08](https://openairdocs.org/ad/2007-25-08.md): T/R gearbox (TGB) · Historical · Effective Jan 14, 2008 · Replaced by AD 2016-23-05
- [AD 2006-09-10](https://openairdocs.org/ad/2006-09-10.md): Pitch control rod assembly double bearing (bearing) · Historical · Effective May 18, 2006 · Replaced by AD 2007-25-08
- [AD 2005-03-09](https://openairdocs.org/ad/2005-03-09.md): Main gearbox (MGB) planet gear · Historical · Effective Mar 1, 2005 · Replaced by AD 2010-20-20
- [AD 2004-16-15](https://openairdocs.org/ad/2004-16-15.md): Main gearbox (MGB) · Historical · Effective Sep 3, 2004 · Replaced by AD 2004-16-15 R1
- [AD 2003-18-03](https://openairdocs.org/ad/2003-18-03.md): Hydraulic brake hose (hose) · Historical · Effective Oct 14, 2003 · Replaced by AD 2005-13-23
- [AD 2000-10-08 R1](https://openairdocs.org/ad/2000-10-08-R1.md): Tail Rotor Blade · Historical · Effective Nov 7, 2001 · Replaced by AD 2003-08-53
- [AD 2000-10-08](https://openairdocs.org/ad/2000-10-08.md): Tail Rotor Blades · Historical · Effective Jun 21, 2000 · Replaced by AD 2000-10-08 R1
- [AD 99-21-24](https://openairdocs.org/ad/99-21-24.md): Tightening Torque Of Bolts Inspection · Historical · Effective Nov 18, 1999 · Replaced by AD 2000-11-18
- [AD 98-10-04](https://openairdocs.org/ad/98-10-04.md): Kevlar Tie-Bar Inspection · Historical · Effective Jun 11, 1998 · Replaced by AD 2000-11-17
- [AD 98-08-14](https://openairdocs.org/ad/98-08-14.md): Diagonal Cross-Member · Historical · Effective May 15, 1998 · Replaced by AD 2006-06-02

## 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 = '8680983')
  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/N17KB/ads

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