Bell 412

Airworthiness directives that may apply · 61

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

Query with SQL
duckdb -csv -c "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 ('1182202'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

1983In forceSuperseded2026
ADs by the year they took effect: 60 ADs
19831
19851
19902
19921
19932
19942
19972
19981
19991
20002
20014
20021
20051
20072
20081
20091
20101
20112
20124
20136
20151
20171
20182
20191
20204
20211
20226
20231
20243
20251
20261

Airframe · Bell 412

AD 2026-08-10Passenger compartment equipmentEffective May 11, 2026AD 2025-07-01Air Data ComputerEffective May 15, 2025AD 2024-20-07Emergency Equipment; Emergency Flotation SectionEffective Dec 5, 2024AD 2024-16-19Rotorcraft Tail BoomEffective Nov 8, 2024AD 2024-16-01Fuselage structureEffective Sep 4, 2024 · Supersedes AD 2000-18-09AD 2023-11-07Ground Proximity SystemEffective Jun 22, 2023 · Supersedes AD 2021-23-13AD 2022-20-14Main Rotor GearboxEffective Dec 27, 2022AD 2022-22-12Nose/Tail Landing Gear Structure/AxleEffective Nov 22, 2022AD 2022-11-19Aircraft Fuel System, Engine Oil System (Airframe)Effective Jul 6, 2022AD 2022-07-02Rotorcraft Tail BoomEffective May 9, 2022AD 2022-07-03Flight Control SystemEffective Apr 27, 2022AD 2022-05-10Cabin Equipment/FurnishingsEffective Apr 20, 2022AD 2020-22-07Nacelle/Pylon StructureEffective Nov 18, 2020AD 2020-16-10Cabin Equipment/FurnishingsEffective Sep 3, 2020AD 2020-12-10Tail Rotor BladesEffective Jul 16, 2020 · Supersedes AD 2011-12-08AD 2020-02-11InverterEffective Mar 17, 2020 · Supersedes AD 2015-04-04AD 2019-09-027900 Engine Oil System and 2800 Aircraft Fuel SystemEffective Jun 4, 2019 · Supersedes AD 2018-17-01AD 2018-16-14Emergency Flotation SectionEffective Oct 4, 2018AD 2013-20-18Main Rotor HeadEffective Nov 29, 2013 · Supersedes AD 2009-05-09AD 2013-16-16Main Landing Gear Strut/Axle/TruckEffective Sep 17, 2013AD 2013-15-02Tail Rotor BladesEffective Aug 14, 2013 · Supersedes AD 2008-10-03AD 2013-06-51Equipment/FurnishingsEmergency ADEffective Jul 15, 2013AD 2013-05-14Main Rotor Mast/SwashplateEffective Apr 26, 2013AD 2013-01-04Main Landing GearEffective Mar 11, 2013AD 2012-22-11Main RotorEffective Dec 20, 2012AD 2012-22-06High Landing Gear Forward Crosstube AssemblyEffective Dec 14, 2012AD 2012-11-13High Landing Gear Aft Crosstube AssemblyEffective Jul 30, 2012AD 2011-25-01LiferaftsEffective Jan 17, 2012AD 2010-26-52Tail Rotor BladeEmergency ADEffective Nov 15, 2011 · Supersedes AD 2007-19-53AD 2010-10-16CrosstubeEffective Jun 8, 2010AD 2007-22-02Tail rotor blade (blade) forward tip weight retention block (tip block) and the aft tip closure (tip closure)Effective Nov 30, 2007 · Supersedes AD 2002-09-04AD 2005-20-38Reservoir assembly adapter (adapter)Effective Oct 28, 2005AD 2001-22-14Fire Extinguishing System Bottle CartridgesEffective Dec 10, 2001AD 2001-13-01Tail Rotor Counterweight Bellcrank (bellcrank) Retention Nut (retention nut)Effective Aug 1, 2001AD 2001-09-11Tail Rotor YokeEffective Jun 11, 2001 · Supersedes AD 98-07-03AD 2001-08-04Main Rotor ActuatorEffective May 3, 2001 · Supersedes AD 2000-25-03AD 99-23-23Measure Yolk InspectionEffective Dec 1, 1999AD 97-11-04Mast And Spline PlateEffective Jun 24, 1997AD 97-07-06Swashplate Support AssemblyEffective May 9, 1997AD 94-18-09Main Transmission Lower Planetary SpiderEffective Oct 14, 1994AD 93-17-12Main Rotor Transmission Lower Planetary SpiderEffective Jul 29, 1994AD 93-02-07Vertical Fin SparEffective Mar 22, 1993AD 92-13-10Tail Rotor Driveshaft Hanger BearingEffective Feb 23, 1993AD 92-09-05Torque AdapterEffective Jun 2, 1992AD 90-03-09T/R Hub Assembly (See 90-03-09)Effective Feb 13, 1990AD 89-08-05Transmission Internal Sump Oil FilterEffective Jan 3, 1990AD 85-07-01Main Rotor Pitch HornEffective Apr 10, 1985AD 82-26-51 R1Yoke Assemblies Service TimeEffective Dec 2, 1983AD 86-16-11 LInspect T/R Hub Assembly (See 90-03-09)
Superseded and historical ADs · 12
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