Airworthiness directives, 1980

227 ADs took effect in 1980. 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)) = 1980
  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 80-22-53HistoricalHoneywell International ALF502L, ALF502L-2, ALF502L-2A and 1 moreEffective Dec 31, 1980 · Replaced by AD 2000-05-14AD 80-26-06Tail Rotor Plate · Robinson Helicopter R22Effective Dec 29, 1980AD 76-08-01 R1Tail Rotor Pylon · Sikorsky S-61A, S-61D, S-61E and 2 moreEffective Dec 29, 1980AD 80-22-54Aileron Control System · Sabreliner NA-265-60 and NA-265-80 with STC SA687NW or SA847NWEffective Dec 24, 1980AD 80-26-05HistoricalMain Landing Gear Door Hinges · Piper Aircraft, Inc., The New PA-31, PA-31-300, PA-31-325 and 4 moreEffective Dec 19, 1980 · Replaced by AD 2000-25-01AD 80-26-03Magneto Drive Mechanism · Viking Air DHC-4 and DHC-4AEffective Dec 19, 1980AD 80-21-53Main Transmission Gears · Robinson Helicopter R22Effective Dec 18, 1980AD 75-10-02 R2Galley Service Area · Lockheed Martin L-1011-385-1, L-1011-385-1-14 and L-1011-385-1-15Effective Dec 16, 1980AD 80-26-51Control System Jamming · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 moreEffective Dec 13, 1980AD 80-25-08Tension-Torsion Strap Assemblies · Columbia Helicopters 107-IIEffective Dec 12, 1980AD 80-19-09 R1Jet Pumps · Learjet 23, 24, 24A and 20 moreEffective Dec 11, 1980AD 80-11-05 R1Wing Engine Pylon Structure · Boeing DC-10-10, DC-10-10F, DC-10-30 and 2 moreEffective Dec 8, 1980AD 80-25-01Tail Rotor Drive Shaft · MD Helicopters 369, 369A, 369D and 4 moreEffective Dec 4, 1980AD 80-24-04Placard -Front Seat Occupancy · MD Helicopters 369, 369A, 369D and 4 moreEffective Dec 4, 1980AD 80-22-06Aircraft Seats · Universal Oil Products Aircraft SeatsEffective Nov 25, 1980AD 80-24-01Tailcone · Robinson Helicopter R22Effective Nov 24, 1980AD 80-21-09 R1Tail Rotor Pitch Link · Continental Copters OH-13H, OH-13E, OH-13E and 26 moreEffective Nov 24, 1980AD 80-18-04 R1Main Rotor Trunnion · Bell Helicopter Textron Canada 206A, 206A-1 (OH-58A), 206B and 3 moreEffective Nov 24, 1980AD 80-24-02Aileron Mount Structures · Viking Air DHC-2 Mk.I, DHC-2 Mk.II and DHC-2 Mk.IIIEffective Nov 20, 1980AD 80-23-02Turbine Power Conversions · Allison 250-C20/250-C20B engine (Siam Hiller Holdings STC SH177WE or 2 others)Effective Nov 20, 1980AD 80-02-02 R2Auxiliary Body Fuel Tank Installation · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 moreEffective Nov 20, 1980AD 80-02-01 R2Auxiliary Body Fuel System · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective Nov 20, 1980AD 74-10-05 R1Turbine Nozzle Guide Vane · Pratt & Whitney Division JT9D-20, JT9D-7 and JT9D-7AEffective Nov 17, 1980AD 80-21-10Engine Mount Attachment · Textron 77Effective Nov 13, 1980AD 80-18-07Main Transmission Assembly · Schweizer 269A, 269A-1, 269B and 1 moreEffective Nov 11, 1980AD 80-22-09Engine Mount Structure · Agusta A109A and A109A IIEffective Nov 6, 1980AD 80-02-03 R1MLG Fwd/Aft Trunnion Pins · Lockheed Martin L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15 and 1 moreEffective Nov 6, 1980AD 80-22-07Nose Gear Torque Link · Boeing DC-6, DC-6A, DC-6B and 3 moreEffective Nov 3, 1980AD 80-22-13Rudder Upper Hinge · Piper PA-38-112Effective Oct 31, 1980AD 80-23-01Low Pressure Impellers · Rolls-Royce Deutschland Dart 506, Dart 510, Dart 511 and 38 moreEffective Oct 30, 1980AD 80-22-03Oxygen For Passengers Or Flight Deck · Airbus BAC 1-11 200 Series and BAC 1-11 400 SeriesEffective Oct 28, 1980AD 80-22-11Main Rotor Grip · Bell Helicopter Textron Canada 206L-1Effective Oct 27, 1980AD 80-22-05Crankshaft Front Oil Seal · Continental Motors TSIO-520-M, TSIO-520-P and TSIO-520-REffective Oct 24, 1980AD 80-22-08Tail Rotor Transmission · Airbus Helicopters AS350B, AS350C, AS350D and 1 moreEffective Oct 23, 1980AD 80-22-02AIDS Spoiler Handle Position Sensor · Boeing DC-10-10, DC-10-10F, DC-10-30 and 3 moreEffective Oct 23, 1980AD 80-22-01Wing Skin And Spar Cap · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 moreEffective Oct 23, 1980AD 80-21-03Roll Axis Flight Control · King Model KFC-200 two axis flight control system (Honeywell International STC SA1202CE or SA1487CE)Effective Oct 23, 1980AD 80-20-03Auto-Feathering Propeller · Fokker Services F27 Mark 050, F27 Mark 100, F27 Mark 200 and 5 moreEffective Oct 22, 1980AD 80-21-11Left and Right Ailerons · Piper PA-44-180Effective Oct 17, 1980AD 80-21-06Muffler Core and Body Assembly · American Champion 7ECA, 7GC, 7GCA and 8 moreEffective Oct 16, 1980AD 80-21-08Forward Wing Spars · Lavia Argentina PA-25, PA-25-235 and PA-25-260 with STC SA501SWEffective Oct 15, 1980AD 80-21-05Landing Gear Cross Tubes · Bell Helicopter Textron 205A-1 and 212Effective Oct 15, 1980AD 80-20-06KFC-200 Flight Control System Modification Under STC SA1246CE · Cessna 421C with STC SA1246CEEffective Oct 14, 1980AD 80-21-01Engine Fuel Shut-Off Valve · Boeing DC-10-10, DC-10-10F, DC-10-15 and 6 moreEffective Oct 13, 1980AD 80-19-02Turbine Power - Soloy Conversions · Hiller UH-12D and UH-12E with STC SH177WE or SH178WEEffective Oct 11, 1980AD 80-19-05Leading Edge Flap Systems · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Oct 9, 1980AD 80-14-16 R1Main Rotor Blade Spindle · Sikorsky S-76AEffective Oct 9, 1980AD 80-20-02B.F. Goodrich Slides · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Oct 7, 1980AD 80-20-01Stringer Modification · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 moreEffective Oct 7, 1980AD 80-19-03Fifth Stage Compressor Disks · Pratt & Whitney Division JT3D-1-MC7Effective Oct 7, 1980