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 75-27-04Fuel System Modification · Airbus Helicopters SA341GEffective Jan 19, 1976AD 75-27-03Nose Gear Screw · de Havilland Aircraft Co., Ltd., The D.H.114 Heron Series 2A, D.H.114 Heron Series 2DA and D.H.114 Heron Series 2XEffective Jan 19, 1976AD 75-27-02Propeller Feathering · Vickers-Armstrongs Viscount 744, Viscount 745D and Viscount 810Effective Jan 19, 1976AD 75-27-01Nose and Main Gear Screws · de Havilland Aircraft Co., Ltd., The D.H. 104 Dove Series 1A, D.H. 104 Dove Series 2A, D.H. 104 Dove Series 5A and 7 moreEffective Jan 19, 1976AD 75-26-05HistoricalMain Rotor Blades · Bell Helicopter Textron 204B, 205A-1 and 212Effective Jan 19, 1976 · Replaced by AD 2016-22-07AD 75-26-03Emergency Exit Handle · Bell Helicopter Textron 204B, 205A-1 and 212Effective Jan 19, 1976AD 75-26-17Engine Mount · Pilatus PC-6/AEffective Jan 17, 1976AD 76-01-04Longitudinal Porpoising · Boeing DC-9-31, DC-9-32, DC-9-32 (VC-9C) and 7 moreEffective Jan 15, 1976AD 75-26-13Structural Flap Modification · Textron BH.125 Series 400A, BH.125 Series 600A, DH.125 Series 3A/R and 2 moreEffective Jan 15, 1976AD 75-26-12Torque Shaft Assemblies · Vickers-Armstrongs Viscount 744, Viscount 745D and Viscount 810Effective Jan 14, 1976AD 75-26-11Antenna Cable · Airbus BAC 1-11 200 Series and BAC 1-11 400 SeriesEffective Jan 14, 1976AD 76-01-01High Speed Flutter · One twelve-gallon auxiliary fuel tank in each outboard wing… (Flint Aero STC SA1809WE)Effective Jan 9, 1976AD 75-25-02Escape Hatch · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 6 moreEffective Jan 5, 1976AD 75-26-10Component Replacement · Sikorsky S-61L, S-61N and S-61NMEffective Jan 2, 1976