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 90-08-11Wing Flap Electric Control Unit · BAE Systems BAe 146-100A, BAe 146-200A and BAe 146-300AEffective May 14, 1990AD 90-08-10Wing Inspection · Maryland Air Industries F-27, F-27A, F-27B and 9 moreEffective May 14, 1990AD 89-18-03 R1Aileron Control Tab Hinge Pins · ATR - GIE Avions de Transport R gional ATR42-200, ATR42-300, ATR42-320 and 1 moreEffective May 14, 1990AD 90-08-06Main Landing Gear Wheel · ATR - GIE Avions de Transport R gional ATR42-200, ATR42-300, ATR42-320 and 1 moreEffective May 11, 1990AD 90-08-17Fuselage Moisture Drain System · Textron 100, 200, 200C and 32 moreEffective May 7, 1990AD 90-08-14Wing Spar Structure · Textron 56TC, 58, 58A and 17 moreEffective May 7, 1990AD 90-08-05Emergency Lights Circuit Breaker · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 6 moreEffective May 4, 1990AD 90-08-04Service Door · Airbus BAC 1-11 200 Series and BAC 1-11 400 SeriesEffective May 4, 1990AD 90-08-03Inspect Wing Top Skin · Fokker Services F27 Mark 050, F27 Mark 100, F27 Mark 200 and 5 moreEffective May 4, 1990AD 90-08-02Nose Landing Gear Well · Sud Caravelle SE 210 Model III and Caravelle SE 210 Model VIREffective May 4, 1990AD 89-21-01HistoricalMain Rotor Swash Plate Bearing · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 10 moreEffective May 3, 1990 · Replaced by AD 2004-05-23AD 90-07-09Passenger Door · Sud Caravelle SE 210 Model III and Caravelle SE 210 Model VIREffective May 1, 1990AD 90-07-07Wheel Brake Units · BAE Systems BAe 146-100A, BAe 146-200A and BAe 146-300AEffective Apr 30, 1990AD 90-07-06Emergency Exit · Boeing DC-9-11, DC-9-12, DC-9-13 and 13 moreEffective Apr 30, 1990AD 90-07-04Nose Landing Gear · Airbus BAC 1-11 200 Series and BAC 1-11 400 SeriesEffective Apr 30, 1990AD 90-07-01Placard - Flap Computer & Circuit Breaker · BAE Systems BAe 146-100A, BAe 146-200A and BAe 146-300AEffective Apr 30, 1990AD 90-07-05Flap Track Inspection · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective Apr 27, 1990AD 90-08-01Door Lifting Rod · ATR - GIE Avions de Transport R gional ATR42-300 and ATR42-320Effective Apr 20, 1990AD 90-05-08Revise Inspection Program · Day, Gene C. R4D-8, R4D-8, R4D-8Z and 15 moreEffective Apr 19, 1990AD 90-06-09Structural Modifications · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective Apr 17, 1990AD 90-06-06Trailing Edge Flap Tracks · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Apr 17, 1990AD 90-06-02Structural Modifications · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 moreEffective Apr 17, 1990AD 90-06-12Bulkhead Splice Strap · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Apr 13, 1990AD 89-17-01 R1Main Cargo Door · Conversion of passenger airplane to cargo only configuration (Boeing STC SA3403WE or SA3749WE)Effective Apr 13, 1990AD 88-19-03 R1HistoricalBulkhead · Boeing 767 Series (all)Effective Apr 13, 1990 · Replaced by AD 2004-05-10AD 90-03-07 R1Thrust Reverser Elec. Control System · Dassault Mystere-Falcon 900Effective Apr 12, 1990AD 90-05-11Flap Track · BAE Systems BAe 146-100A and BAe 146-200AEffective Apr 9, 1990AD 90-05-07Cabin Insulation Bags · BAE Systems BAe 146-200A and BAe 146-300AEffective Apr 9, 1990AD 88-12-03Main Rotor Drag Brace Assembly · Bell Helicopter Textron 214STEffective Apr 9, 1990AD 90-06-10Throttle Cable Assembly · Schweizer 269A, 269A-1, 269B and 1 moreEffective Apr 6, 1990AD 90-05-03Precooler Mounting Lugs · Bombardier DHC-8-301, DHC-8-311 and DHC-8-315Effective Apr 6, 1990AD 90-05-09Omega/VLFNavigation Systems · Tracor Aerospace Navigation SystemsEffective Apr 4, 1990AD 90-06-13Vertical Gyro · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 14 moreEffective Mar 30, 1990AD 89-21-04 R1Engine Control Wiring · Boeing 767-200 Series, 767-300 Series and 767-300F SeriesEffective Mar 29, 1990AD 90-05-05Overheat Detection System · Boeing 767-200 Series, 767-300 Series and 767-300F SeriesEffective Mar 27, 1990AD 90-05-04Engine Mount Ring · Cessna 208, 208A and 208BEffective Mar 23, 1990AD 87-23-05 R1Fan Case Assembly · Pratt & Whitney Division JT9D-7R4D, JT9D-7R4D1, JT9D-7R4E and 4 moreEffective Mar 23, 1990AD 86-15-10 R1HistoricalMain Rotor Arms & Gearbox Bars · Eurocopter France AS-350B, AS-350B1, AS-350B2 and 10 moreEffective Mar 22, 1990 · Replaced by AD 86-15-10 R2AD 90-05-10Strut Support Fittings · Saab AB, Saab Aerosystems SAAB 340B and 340A (SAAB SF340A)Effective Mar 21, 1990AD 90-06-04APU Fire Detection System · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 moreEffective Mar 19, 1990AD 90-04-09Fuselage Rear Section · BAE Systems BAe 146-200A and BAe 146-300AEffective Mar 19, 1990AD 90-04-08Fuselage Inspection · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective Mar 19, 1990AD 90-04-03Overhead Light Assemblies · Boeing DC-10-10, DC-10-10F, DC-10-15 and 6 moreEffective Mar 19, 1990AD 90-04-01Auxiliary Power Unit · Boeing 747-400 SeriesEffective Mar 19, 1990AD 88-24-04 R1Placard & AFM Change-APU · Boeing DC-9-11, DC-9-12, DC-9-13 and 20 moreEffective Mar 19, 1990AD 88-03-51 R1AFM Changes - Nose Gear · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 1 moreEffective Mar 19, 1990AD 90-04-07Wing Spars · Commander 112, 112B, 112TC and 3 moreEffective Mar 9, 1990AD 90-04-05Takeoff Warning System · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 moreEffective Mar 8, 1990AD 90-03-18Takeoff Configuration Warning Systems · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 12 moreEffective Mar 7, 1990AD 90-05-01Bellcrank Assembly · Cessna 208, 208A and 208BEffective Mar 5, 1990