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 90-21-10Fuselage Skin Inspection · Boeing 727-100 Series and 727-100C SeriesEffective Nov 13, 1990AD 90-21-08Fuel Tank (Bladder) · Cessna 180, 180A, 180B and 8 moreEffective Nov 13, 1990AD 90-21-06Engine Mount · Dornier Luftfahrt Do 28 D and Do 28 D-1Effective Nov 13, 1990AD 90-23-16Gear Selector Valve · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Nov 12, 1990AD 90-21-13Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Nov 12, 1990AD 90-21-09Crossover Pneumatic Ducts · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 moreEffective Nov 9, 1990AD 90-22-08Rear Engine Mount Nuts · Airbus A320-231Effective Nov 5, 1990AD 90-21-02Emergency Evacuation Slide/Raft System · Air Cruisers Emergency Evacuation Slide/Raft System, 757-200 Series, 757-200CB Series and 2 moreEffective Oct 31, 1990AD 81-26-01 R1Main Rotor Drive Shaft · MD Helicopters 369, 369A, 369D and 7 moreEffective Oct 31, 1990AD 90-21-05Propeller Brake · ATR - GIE Avions de Transport R gional ATR42-300 and ATR42-320Effective Oct 30, 1990AD 90-21-19Main Deck Cargo Door Inspection · Cargo door (Aeronautical Engineers STC SA1368SO)Effective Oct 29, 1990AD 90-20-18Upper Body Skin Inspection · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective Oct 29, 1990AD 90-20-06Ram Air Turbine Actuator · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 moreEffective Oct 29, 1990AD 90-20-21Cowl Doors · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 1 moreEffective Oct 26, 1990AD 90-20-22Vapor Barrier Sealing · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 moreEffective Oct 23, 1990AD 90-20-20Nacelle Thrust Inspection · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Oct 23, 1990AD 90-20-14Cargo Compartment Frames · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective Oct 23, 1990AD 90-20-07APU Air Intake Plenum · Airbus BAC 1-11 200 Series and BAC 1-11 400 SeriesEffective Oct 23, 1990AD 90-19-07Wing Inspection · Airbus A310-203, A310-221 and A310-222Effective Oct 23, 1990AD 90-19-06HistoricalMain Landing Gear · ATR GIE Avions de Transport R gional ATR42-300 and ATR42-320Effective Oct 23, 1990 · Replaced by AD 99-08-09AD 90-19-05Escape Strap · Boeing 747-400 SeriesEffective Oct 23, 1990AD 90-20-19Engine Mount Cross Beam · Boeing DC-10-40 and DC-10-40F with STC SA3139WEEffective Oct 22, 1990AD 90-20-10Flap Track Straps · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Oct 22, 1990AD 90-20-02Wing Inspection · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective Oct 22, 1990AD 90-20-01Gust Lock Pin Holes · Fuji Heavy Industries FA-200-160, FA-200-180 and FA-200-180AOEffective Oct 22, 1990AD 85-22-06 R1Stall Avoidance System (SAS) · M7 Aerospace SA226-AT, SA226-T, SA226-TC and 4 moreEffective Oct 19, 1990AD 90-22-02Low Pressure Turbine Shaft · Pratt & Whitney Division PW4050, PW4052, PW4056 and 6 moreEffective Oct 18, 1990AD 90-20-04Engine Push-Pull Cables · Polskie Zaklady Lotnieze Spolka zo.o PZL M18 and PZL M18AEffective Oct 17, 1990AD 90-20-03Aileron Hinge · Polskie Zaklady Lotnieze Spolka zo.o PZL M18 and PZL M18AEffective Oct 17, 1990AD 90-19-04Windscreen Pillar Assembly · Textron BAe.125 Series 800A, BAe.125 Series 800A (C-29A) and BAe.125 Series 800A (U-125)Effective Oct 16, 1990AD 90-20-05Forward Seat Back · Aviat A-1Effective Oct 15, 1990AD 90-19-08Low Pressure Turbine Rotor Stage One Disk · General Electric CF6-6D, CF6-6D1, CF6-6D1A and 2 moreEffective Oct 15, 1990AD 90-19-03Main Landing Gear System · Piper PA-38-112Effective Oct 15, 1990AD 90-19-01Rudder Pedal Support · Pilatus PC-6, PC-6-H1, PC-6-H2 and 11 moreEffective Oct 15, 1990AD 90-12-01Elevator Balance Weight Arms · Embraer EMB-110P1 and EMB-110P2Effective Oct 15, 1990AD 90-20-13Fan Module Assembly · CFM International CFM56-3B and CFM56-3CEffective Oct 14, 1990AD 90-18-05Vertical Stabilizer · Boeing 767-200 Series, 767-300 Series and 767-300F SeriesEffective Oct 9, 1990AD 90-18-04Hydraulic Power Transfer Unit · Boeing 767-200 Series and 767-300 SeriesEffective Oct 9, 1990AD 90-19-02Clutch Assembly · MD Helicopters 369, 369A, 369D and 7 moreEffective Oct 5, 1990AD 90-09-07Cyclic Control Rod Assembly · Schweizer 269CEffective Oct 3, 1990AD 90-19-13Cargo Door Latch Bolts · Boeing DC-8-61F, DC-8-62F, DC-8-63F and 5 moreEffective Oct 1, 1990AD 90-19-12Cargo Door Latch Bolts · Boeing DC-10-10, DC-10-10F, DC-10-15 and 6 moreEffective Oct 1, 1990AD 90-19-09High Pressure Turbine Stage One Disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 10 moreEffective Oct 1, 1990AD 90-18-01Cargo Door Hinges · Boeing DC-10-10, DC-10-10F, DC-10-15 and 6 moreEffective Sep 30, 1990AD 90-18-03HistoricalStructural Failure · McDonnell Douglas DC-9-80 Series (all), DC-9 Series (all) and MD-88Effective Sep 24, 1990 · Replaced by AD 96-10-11AD 87-20-03 R2HistoricalSeat Tracks · Cessna 150A, 150B, 150C and 212 moreEffective Sep 24, 1990 · Replaced by AD 2011-10-09AD 90-17-19HistoricalFlaps Carriage Spindles · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 moreEffective Sep 21, 1990 · Replaced by AD 2008-22-17AD 90-17-17Inertial Reference Units · Airbus A300 B4-601, A300 B4-603, A300 B4-605R and 11 moreEffective Sep 21, 1990AD 90-17-16Door Emergency Operation Cylinders · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 18 moreEffective Sep 21, 1990AD 90-17-15Vertical Fin and Rib · Polskie Zaklady Lotnieze Spolka zo.o PZL M18Effective Sep 17, 1990