Airworthiness directives, 1999
507 ADs took effect in 1999. 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)) = 1999 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.
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)) = 1999 ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Earlier years
AD 98-25-14Barometric Flow Control Unit · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 521, Viper Mk. 522, Viper Mk. 526 and 1 moreAD 97-20-01 R1Strut/Wing · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreAD 99-02-17Tail Rotor Yoke Assembly · Bell Helicopter Textron 214B and 214B-1AD 98-11-15Tail Rotor Yoke Assembly · Bell Helicopter Textron 212AD 98-11-14Tail Rotor Yoke Assembly · Bell Helicopter Textron 205A-1 and 205BAD 99-01-05HistoricalWing Lift Struts or Forks · FS 2000 L-14, AE-1, HE-1 and 73 moreAD 99-01-03Flaps · Textron 1900, 1900C, 1900C (C-12J) and 1 moreAD 98-26-24Wheel Flanges · Boeing 737-100 Series and 737-200 SeriesAD 98-26-17MLG Bay Auxiliary Spar Booms · British Aerospace Regional Jetstream 3201AD 98-26-16Emergency Exit Doors · Textron 1900, 1900C, 1900C (C-12J) and 1 moreAD 99-02-08Inner Flange Rear Fuselage Frame · Airbus A330-301, A330-321, A330-322 and 8 moreAD 98-26-51Main Deck Cargo Door · Cargo door, cargo restraint bulkhead, heavy duty flooring… (Plattner STC SA1802SO)AD 98-26-06Shaft · Schweizer 269DAD 98-24-31Forward Fairing Assembly · Bell Helicopter Textron, A Division of Textron Canada 430AD 98-12-30Hub Assembly · MD Helicopters MD900AD 99-01-12HistoricalPitch Trim System · Embraer - Empresa Brasileira de Aeronautica EMB-145 Series (all)AD 98-26-23Rear Spar Web · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreAD 98-26-22Lower Cap Of Wing Rear Spar · Boeing DC-10-10, DC-10-10F, DC-10-15 and 6 moreAD 99-02-02Flexplates · Robinson Helicopter R22, R22 ALPHA, R22 BETA and 1 moreAD 98-17-15Swashplate Assembly Uniball Bearing Retainer Inspection · Sikorsky S-76A, S-76B and S-76CAD 99-01-11Parachute Systems · Uninsured Relative Workshop Parachute SystemsAD 98-26-05Brake Torque Tube Assemblies · DeHavilland Support Beagle B.121 Series 1, Beagle B.121 Series 2 and Beagle B.121 Series 3AD 98-24-27Fire Extinguisher · 328 Support Services 328-100, 328-300, A320-111 and 42 moreAD 98-19-13Driveshaft · Bell Helicopter Textron Canada 407AD 98-26-08Boeing DC-9-11, DC-9-12, DC-9-13 and 15 moreAD 99-01-15HistoricalThrust Reverser Door · Airbus A340-211, A340-212, A340-213 and 3 moreAD 98-26-15Inspect Passenger Door Structural Support · BAE Systems Jetstream Model 4101AD 98-26-13HistoricalSupport Fittings · Boeing 747-100 Series, 747-100B Series, 747-200B Series and 7 moreAD 98-26-12Inspect Lockplates Of Roll Spoiler Actuators · 328 Support Services 328-100AD 98-26-11Hydraulic System · Saab AB, Saab Aerosystems SAAB 2000AD 98-26-10AFM Limitations Section · Dassault Fan Jet Falcon, Fan Jet Falcon Series D, Fan Jet Falcon Series E and 5 moreAD 98-26-09HistoricalFatigue Cracking In Doorstops And Doorjamb · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 15 moreAD 99-01-01Accessory Gearbox (AGB) idler adapters · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 19 moreAD 98-26-02Shaft · Sikorsky S-61A, S-61D, S-61E and 5 moreAD 98-26-01HistoricalFuselage, Horizontal Stabilizer, and Wings · Airbus A310-203, A310-221, A310-222 and 4 moreAD 98-25-15Attachment Bolts On Forward And Aft Flanges · Boeing MD-11 and MD-11FAD 98-25-12Acoustic Panels · Boeing 757-200 Series, 757-200CB Series and 757-200PF SeriesAD 98-25-01Flap Actuator Overtravel Stop · Air Tractor AT-300, AT-301, AT-302 and 13 moreAD 99-01-10Diagonal Brace · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreAD 98-21-28Propeller De-Icing System · British Aerospace Regional Jetstream Series 3101AD 99-01-02Conformal Pinion Quill Shafts in Main Rotor Gearboxes · Westland Helicopters Westland 30 Series 100 and Westland 30 Series 100-60AD 98-25-09MLG Brake Shuttle Valves · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 11 moreAD 98-25-08Nosewheel Steering Control Cables · BAE Systems ATPAD 98-25-07Center Wing Box Angle Fitting · Airbus A300 B4-601, A300 B4-603, A300 B4-605R and 4 moreAD 98-23-08High Pressure Compressor Blade Tips · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 moreAD 98-23-07Airworthiness Directives; Pratt & Whitney JT9D Series Turbofan EnginesAD 98-24-20Landing Gear Legs · Burkhart Grob Luft-Und GROB G 109 and GROB G 109BAD 98-24-29Wing Upper Spar Cap · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 2 moreAD 98-25-04Elevator Control System Redundancy · Boeing MD-90-30AD 98-24-33Lower Nose Longerons And Attaching Frames · Boeing DC-9-11, DC-9-12, DC-9-13 and 20 more