# Airworthiness directives that may apply: N198LS

A list on [N198LS](https://openairdocs.org/aircraft/N198LS.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 2026-21-02](https://openairdocs.org/ad/2026-21-02.md): Air conditioning system · Effective Oct 26, 2026
- [AD 2026-08-10](https://openairdocs.org/ad/2026-08-10.md): Passenger compartment equipment · Effective May 11, 2026
- [AD 2026-05-04](https://openairdocs.org/ad/2026-05-04.md): Main Rotor Head · Effective Apr 17, 2026
- [AD 2025-25-05](https://openairdocs.org/ad/2025-25-05.md): Rotorcraft Flight Control · Effective Dec 31, 2025
- [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 2023-03-01](https://openairdocs.org/ad/2023-03-01.md): Main Rotor System · Effective Feb 21, 2023
- [AD 2022-11-07](https://openairdocs.org/ad/2022-11-07.md): Main Rotor System · Effective Jul 8, 2022
- [AD 2022-01-03](https://openairdocs.org/ad/2022-01-03.md): Fire Bottle, Portable · Effective Mar 7, 2022
- [AD 2021-22-07](https://openairdocs.org/ad/2021-22-07.md): Fire Bottle, Portable · Effective Nov 18, 2021
- [AD 2021-14-05](https://openairdocs.org/ad/2021-14-05.md): Main Rotor Blades · Effective Aug 18, 2021
- [AD 2021-11-09](https://openairdocs.org/ad/2021-11-09.md): Main Rotor System · Effective Jul 12, 2021
- [AD 2021-10-21](https://openairdocs.org/ad/2021-10-21.md): Main Rotor System · Effective Jul 7, 2021 · Supersedes AD 2019-07-07
- [AD 2021-05-07](https://openairdocs.org/ad/2021-05-07.md): Electrical Power System Wiring · Effective Apr 16, 2021
- [AD 2021-02-11](https://openairdocs.org/ad/2021-02-11.md): Tail Rotor Gearbox · Effective Apr 15, 2021
- [AD 2020-18-11](https://openairdocs.org/ad/2020-18-11.md): Emergency Exits · Effective Nov 10, 2020
- [AD 2019-06-05](https://openairdocs.org/ad/2019-06-05.md): Tail Rotor Gearbox · Effective May 7, 2019
- [AD 2019-05-05](https://openairdocs.org/ad/2019-05-05.md): Main Rotor Drive System · Effective Apr 17, 2019 · Supersedes AD 97-26-03
- [AD 2016-01-14](https://openairdocs.org/ad/2016-01-14.md): Engine Controls · Effective Feb 25, 2016
- [AD 2013-16-13](https://openairdocs.org/ad/2013-16-13.md): Tail Rotor Head · Effective Sep 27, 2013
- [AD 2013-11-15](https://openairdocs.org/ad/2013-11-15.md): Main Rotor Control · Effective Jul 26, 2013
- [AD 2012-14-14](https://openairdocs.org/ad/2012-14-14.md): Equipment/furnishing system wiring · Effective Aug 31, 2012
- [AD 2012-13-11](https://openairdocs.org/ad/2012-13-11.md): Tail Rotor Head · Effective Aug 7, 2012
- [AD 2012-09-11](https://openairdocs.org/ad/2012-09-11.md): Placards and Markings · Effective Jul 9, 2012
- [AD 2009-11-01](https://openairdocs.org/ad/2009-11-01.md): Main rotor blades · Effective Jun 12, 2009 · Supersedes AD 95-21-12
- [AD 2004-13-05](https://openairdocs.org/ad/2004-13-05.md): Vertical Fin Skin Paneling · Effective Jul 30, 2004
- [AD 2004-01-10](https://openairdocs.org/ad/2004-01-10.md): Tail Rotor (TR) Transmission or Intermediate (INT) Gearbox · Effective Jan 22, 2004
- [AD 2000-26-06](https://openairdocs.org/ad/2000-26-06.md): Tension-Torsion (TT) Strap · Effective Feb 26, 2001 · Supersedes AD 2000-01-11
- [AD 2000-08-16](https://openairdocs.org/ad/2000-08-16.md): Cowling Doors · Effective Jun 2, 2000
- [AD 2000-06-07](https://openairdocs.org/ad/2000-06-07.md): Bevel Gear · Effective Apr 28, 2000
- [AD 98-24-13](https://openairdocs.org/ad/98-24-13.md): Tail Boom Vertical Fin · Effective Dec 4, 1998
- [AD 97-23-07](https://openairdocs.org/ad/97-23-07.md): Record New Life Limit Of Clutch · Effective Dec 10, 1997
- [AD 95-08-12](https://openairdocs.org/ad/95-08-12.md): Access Door · Effective May 23, 1995
- [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 2019-07-07](https://openairdocs.org/ad/2019-07-07.md): Main Rotor System · Historical · Effective May 24, 2019 · Replaced by AD 2021-10-21
- [AD 2000-01-11](https://openairdocs.org/ad/2000-01-11.md): Tension-Torsion (TT) Strap · Historical · Effective Jan 28, 2000 · Replaced by AD 2000-26-06
- [AD 99-17-07](https://openairdocs.org/ad/99-17-07.md): Tension-torsion Strap · Historical · Replaced by AD 2000-01-11
- [AD 97-26-03](https://openairdocs.org/ad/97-26-03.md): Main Rotor Mast Flange · Historical · Effective Dec 31, 1997 · Replaced by AD 2019-05-05
- [AD 95-21-12](https://openairdocs.org/ad/95-21-12.md): Main Rotor Blades Inspection · Historical · Effective Nov 20, 1995 · Replaced by AD 2009-11-01

## 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 = '5626025'
    UNION ALL SELECT ad_id, 2, 'engine' FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code = '60030')
  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/N198LS/ads

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