Airworthiness directives, 1976

214 ADs took effect in 1976. 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)) = 1976
  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 76-24-03Fan Blades · Pratt & Whitney Division JT9D-20, JT9D-20J, JT9D-3A and 17 moreEffective Dec 30, 1976AD 76-24-05Turbine Disc · Rolls-Royce Limited, Bristol Engines Division Viper Mk. 601-22Effective Dec 14, 1976AD 76-24-04Oil Return Pipes · SOCATA MS 892A-150, MS 892E-150, MS 893A and 1 moreEffective Dec 14, 1976AD 76-25-03Main Rotor Blade Spars · Columbia Helicopters 107-IIEffective Dec 10, 1976AD 76-22-07Flight Attendant's Seat · Boeing DC-9-11, DC-9-12, DC-9-13 and 19 moreEffective Dec 10, 1976AD 76-22-06Flight Attendant's Seat Belts · Lockheed Martin L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15 and 1 moreEffective Dec 10, 1976AD 76-22-05Attendant's Seat Belts · Boeing DC-10-10, DC-10-10F, DC-10-30 and 2 moreEffective Dec 10, 1976AD 76-13-10Landing Gear Strut · Allied Ag Cat Productions G-164 and G-164AEffective Nov 30, 1976AD 76-23-02Cabin Vents and Air Ducts · Commander 114Effective Nov 26, 1976AD 76-21-05Tubular Spar at Elevators · Scotts-Bell 47 47KEffective Nov 26, 1976AD 76-22-10Main Landing Gear Downlocks · Dassault Fan Jet FalconEffective Nov 22, 1976AD 76-21-01C-1A Cargo Doors · Lockheed Martin L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15 and 1 moreEffective Nov 20, 1976AD 76-23-01Landing Gear Control Switch · Aermacchi F.260, F.260B, S.205 - 18/R and 4 moreEffective Nov 18, 1976AD 76-22-11Parking brakes · Weatherly 201B and 201CEffective Nov 15, 1976AD 76-22-04Main Landing Gear · Mitsubishi Heavy Industries MU-2B-30 and MU-2B-35Effective Nov 15, 1976AD 76-22-09Oil Coolers · True Flight Holdings AA-5A and AA-5BEffective Nov 10, 1976AD 76-21-07Engine Mounting · B-N Group BN-2A, BN-2A-2, BN-2A-20 and 10 moreEffective Nov 5, 1976AD 76-22-03Elevator Control · Textron 100, 99, 99A and 4 moreEffective Nov 4, 1976AD 75-15-05Compartment Floors · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 27 moreEffective Nov 3, 1976AD 76-22-01Adjustable Front Seat · American Champion 7ECA, 7GCAA, 7GCBC and 3 moreEffective Nov 2, 1976AD 76-21-06Loss of Engine Oil · Cessna 172M, 172N, 177B and 1 moreEffective Oct 26, 1976AD 61-08-02Safety Belts · Rupert Parachute Safety BeltsEffective Oct 26, 1976AD 76-21-03Main Landing Gear Struts · Modified landing gear (Frenco STC SA647WE)Effective Oct 20, 1976AD 75-07-03Placard for Mach Trim System · Lockheed Martin L-1011-385-1, L-1011-385-1-14 and L-1011-385-1-15Effective Oct 20, 1976AD 73-24-02Vertical Fuel Hose Coupler · Eagle Balloons 30-AL, T and TC-4AEffective Oct 20, 1976AD 76-24-02Engine Oil Coolers · Revo Lake LA-4-200Effective Oct 15, 1976AD 76-19-01Elevator Control Mechanism · Vickers-Armstrongs Viscount 744, Viscount 745D and Viscount 810Effective Oct 15, 1976AD 76-20-05Main Landing Gear · British Aerospace Argosy AW.650 Series 101Effective Oct 14, 1976AD 76-20-02Second Stage Fan Blades · Pratt & Whitney Division JT8D-1, JT8D-1A, JT8D-1B and 3 moreEffective Oct 10, 1976AD 76-20-07Wood Decayed Wing Spars · Bellanca 14-12F-3, 14-13, 14-13-2 and 11 moreEffective Oct 8, 1976AD 76-19-05Engine Emergency Fuel Shut-Off Valves · Dassault Fan Jet FalconEffective Oct 7, 1976AD 76-19-06Main Rotor Blade · Airbus Helicopters SA330F and SA330GEffective Oct 4, 1976AD 76-18-10Engine mount assembly · Airbus Helicopters Deutschland BO-105A and BO-105CEffective Oct 1, 1976AD 76-18-09Main Rotor Actuator · Airbus Helicopters Deutschland BO-105A and BO-105CEffective Oct 1, 1976AD 76-18-03Hub and Driving Center Assemblies · Dowty Propellers (c) R184/4-30-4/, (c) R193/4-30-4/ and (c) R257/4-30-4/Effective Oct 1, 1976AD 76-17-07Static Port System · Boeing 727-100 SeriesEffective Oct 1, 1976AD 76-19-02Air Contamination · Dassault Fan Jet FalconEffective Sep 30, 1976AD 76-07-06Spoilers · Boeing DC-10-10, DC-10-10F, DC-10-30 and 2 moreEffective Sep 30, 1976AD 75-18-02Aileron Flutter · Agusta Calif A21 and Calif A21SEffective Sep 30, 1976AD 76-19-07Stabilator Weight Assembly · Piper PA-24-250 and PA-24-260Effective Sep 29, 1976AD 76-18-02Tail Rotor Controls · Airbus Helicopters SA.316B Alouette III, SA.316C Alouette III, SA.319B Alouette III and 1 moreEffective Sep 29, 1976AD 76-17-06Airbrake Operating Circuit · Textron BH.125 Series 400A, DH.125 Series 1A, DH.125 Series 1A-522 and 5 moreEffective Sep 27, 1976AD 76-19-03Damper plunger · MD Helicopters 369H, 369HE, 369HM and 1 moreEffective Sep 24, 1976AD 76-15-08Nose Gear Trunnion · Piper PA-28R-180, PA-28R-200 and PA-32R-300Effective Sep 24, 1976AD 76-18-12Generator Terminals · Gulfstream Aerospace G-1159Effective Sep 22, 1976AD 76-18-07Inverter Input Power · Learjet 24, 25, 35 and 1 moreEffective Sep 10, 1976AD 76-18-06Elevator Structure · Piper PA-31TEffective Sep 10, 1976AD 76-18-05Forward Fin Attachment · Piper PA-30 and PA-39Effective Sep 10, 1976AD 76-18-04Fuel Valve · Piper PA-28-235, PA-32-260, PA-32-300 and 1 moreEffective Sep 10, 1976AD 76-17-04Undercarriage Cylinder · British Aerospace Argosy AW.650 Series 101Effective Sep 9, 1976