Airworthiness directives, 1990

314 ADs took effect in 1990. Every AD since 1946 has a page with its text, status and the registered aircraft it may apply to.

Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.makes, d.models, d.effective_date
  FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
  WHERE year(coalesce(d.effective_date, d.publication_date, d.issue_date)) = 1990
  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.

Earlier years
AD 90-03-15Inspect for Cracks · Lockheed Martin L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15 and 1 moreEffective Mar 5, 1990AD 90-03-12Control Cable Block Plates · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Mar 5, 1990AD 90-01-02Service Bulletin 920 - Fire Prevention · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 2 moreEffective Mar 1, 1990AD 90-04-02Fire Extinguisher Squibs · Lockheed Martin 382GEffective Feb 26, 1990AD 90-03-08HistoricalInspect For Cracks & Corrosion · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 4 moreEffective Feb 23, 1990 · Replaced by AD 2006-25-04AD 90-03-05MLG Emergency Release System · Dassault Mystere-Falcon 50 and Mystere-Falcon 900Effective Feb 23, 1990AD 89-05-04 R1Landing Flaps · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Feb 23, 1990AD 90-03-04High Pressure Turbine Rotor Discs · Honeywell International TFE731-3, TFE731-3A, TFE731-3AR and 1 moreEffective Feb 22, 1990AD 89-11-06 R1Fuselage Skin Inspection · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 moreEffective Feb 21, 1990AD 90-03-06Corrosion Inspection · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 39 moreEffective Feb 20, 1990AD 90-03-03AC Generators · Saab AB, Saab Aerosystems SAAB 340B and 340A (SAAB SF340A)Effective Feb 20, 1990AD 90-02-15Auxiliary Power Unit · Airbus A320-111, A320-211, A320-212 and 4 moreEffective Feb 20, 1990AD 89-23-52Entry Door Bolts · Boeing 737-300 Series and 737-400 SeriesEffective Feb 16, 1990AD 89-22-15Envelope · Skyship Services Skyship 600Effective Feb 16, 1990AD 90-03-13Cabin Attendant Oxygen Door · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 moreEffective Feb 15, 1990AD 90-03-09T/R Hub Assembly (See 90-03-09) · Bell Helicopter Textron 205A, 205A-1, 212 and 1 moreEffective Feb 13, 1990AD 90-02-22Fuselage Attachment Brackets · Viking Air DHC-2 Mk.I and DHC-2 Mk.IIEffective Feb 13, 1990AD 90-02-05Takeoff Warning System · Gulfstream Aerospace G-1159, G-1159A, G-1159B and 1 moreEffective Feb 13, 1990AD 90-02-16HistoricalWing Center Section Inspection · Boeing 727 Series (all)Effective Feb 12, 1990 · Replaced by AD 2000-02-19AD 90-02-08Valve Actuator Arm · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective Feb 12, 1990AD 90-02-04Main Landing Gear · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 6 moreEffective Feb 12, 1990AD 90-01-09Check Valves Inspection · Boeing 767-200 Series, 767-300 Series and 767-300F SeriesEffective Feb 12, 1990AD 89-08-12 R1Fire/Overheat Detection Module · Boeing 737-200 Series, 737-300 Series and 737-400 SeriesEffective Feb 12, 1990AD 88-24-08 R2Inspect For Cracks · Boeing DC-9-11, DC-9-12, DC-9-13 and 15 moreEffective Feb 12, 1990AD 84-21-02 R1HistoricalStructural Integrity · Boeing 747 Series (all)Effective Feb 12, 1990 · Replaced by AD 93-06-01AD 90-02-12Aileron Control System · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 moreEffective Feb 9, 1990AD 90-02-03Flap Track · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 9 moreEffective Feb 9, 1990AD 86-10-02 R1Aileron And Elevator Flutter Dampers · Bombardier CL-600-1A11 (CL-600), CL-600-2A12 (CL-601), CL-600-2B16 (CL-601-3A) and 2 moreEffective Feb 9, 1990AD 90-02-11POH/AFM Change - Fuel · Piper PA-42, PA-42-720 and PA-42-720REffective Feb 8, 1990AD 90-02-06Forward Wing Spar Cap(s) Inspection · Lavia Argentina PA-25, PA-25-235 and PA-25-260 with STC SA501SWEffective Feb 8, 1990AD 89-08-06Transmission Internal Sump Oil Filter · AST UH-1F, TH-1L, UH-1E and 22 moreEffective Feb 7, 1990AD 90-02-17Landing Gear Fitting Assemblies · Alexandria 14-19-3, 14-19-3A, 17-30 and 5 moreEffective Feb 5, 1990AD 90-02-13Main Landing Gear · Cessna 310, 310A, 310B and 40 moreEffective Feb 5, 1990AD 90-02-09Wing Spar Spigots · Burkhart Grob Luft-Und G103 Twin Astir, G103 Twin II and G103A Twin II AcroEffective Feb 5, 1990AD 90-01-12Inspect Control Columns · Boeing DC-9-11, DC-9-12, DC-9-13 and 15 moreEffective Feb 5, 1990AD 90-01-10HistoricalLongitudinal Lap Joints · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 4 moreEffective Feb 5, 1990 · Replaced by AD 2011-17-05AD 90-01-08Driveshaft Coupling · MD Helicopters 369, 369A, 369D and 7 moreEffective Feb 5, 1990AD 90-01-05Entry/Service Doors · Boeing 767-200 Series, 767-300 Series and 767-300F SeriesEffective Feb 5, 1990AD 90-01-04Main Rotor Hub Upper Plate · Sikorsky S-61A, S-61D, S-61E and 5 moreEffective Feb 5, 1990AD 90-01-03Attitude and Heading Reference System · Bombardier ATR42-300, DHC-8-101, DHC-8-102 and 16 moreEffective Feb 5, 1990AD 89-04-01 R3Truss Tube Assemblies · Sikorsky S-61N and S-61NMEffective Feb 5, 1990AD 90-01-11Tail Rotor Gearbox Bearing Set · Bell Helicopter Textron 204BEffective Feb 1, 1990AD 90-01-06Tail Rotor Gearbox · Enstrom Helicopter Corporation, The 280, 280C, 280F and 6 moreEffective Feb 1, 1990AD 90-01-01Main landing gear brake · Boeing DC-10-30, DC-10-30F (KC-10A, KDC-10) and DC-10-40Effective Jan 31, 1990 · Supersedes AD 88-16-02 R1AD 89-26-10Hub Bolt Holes · McCauley Propeller Systems 1A103/TCMEffective Jan 31, 1990AD 88-22-11 R1Fuselage Lap Joints · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 moreEffective Jan 31, 1990AD 89-26-12Elevator Actuator Inspection · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 moreEffective Jan 26, 1990AD 90-02-07Engine Oil Pressure Manifold · ATR - GIE Avions de Transport R gional ATR42-200, ATR42-300, ATR42-320 and 1 moreEffective Jan 23, 1990AD 90-02-02Overhead Stowage Bins · Boeing 747-400 SeriesEffective Jan 22, 1990AD 90-02-01Elevator Control Cables & Water Pipe Assembly · BAE Systems BAe 146-100A, BAe 146-200A and BAe 146-300AEffective Jan 22, 1990