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 76-11-02Engine Cowl Locks · SOCATA MS 880B, MS 892A-150, MS 892E-150 and 4 moreEffective Jun 7, 1976AD 75-08-14Cargo Door Hooks · Lockheed Martin L-1011-385-1, L-1011-385-1-14 and L-1011-385-1-15Effective Jun 7, 1976AD 76-11-07Magnetic Compass Deviations · Piper PA-23-250 and PA-23-250 (Navy UO-1)Effective Jun 4, 1976AD 76-11-06Switch Bus Bar Link · Piper PA-31PEffective Jun 4, 1976AD 76-10-08Elevator Trim Control · Dornier Luftfahrt Do 28 D and Do 28 D-1Effective Jun 3, 1976AD 75-27-08Torque Tube Bearing Fittings · Piper PA-24, PA-24-250, PA-24-260 and 3 moreEffective Jun 3, 1976AD 76-10-12Textron 214, B200 (propeller), R201 and 2 moreEffective Jun 2, 1976AD 76-10-03Drag Brace Fittings · 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 Jun 1, 1976AD 76-11-01Vibration Effects · Piper PA-31PEffective May 31, 1976AD 76-10-10Cabin Door · Textron 100, 200, 65-88 and 6 moreEffective May 28, 1976AD 76-10-09Wing Flaps · Textron B19, B24R and C23Effective May 28, 1976AD 76-10-04Cockpit Canopy Fastening Mechanism · Ursula Hanle H101 SaltoEffective May 27, 1976AD 75-23-06Rudder Cable · Slingsby T.59.D KestrelEffective May 27, 1976AD 76-09-05Axial Compressor Wheel · Turbomeca Astazou II A and Astazou II AEffective May 26, 1976AD 76-08-06Main Rotor Hub Clevis Bearing · Brantly International 305Effective May 25, 1976AD 76-10-02Lateral control · Schweizer 269A, 269A-1, 269B and 1 moreEffective May 21, 1976AD 76-09-10Aileron Control System · Schempp-Hirth Flugzeugbau Standard-CirrusEffective May 20, 1976AD 76-01-08Tenth Stage Compressor Blade · Pratt & Whitney Division JT4A-10, JT4A-11, JT4A-12 and 3 moreEffective May 20, 1976AD 76-10-05Leaking Fuel · Mooney M20C, M20E and M20FEffective May 19, 1976AD 76-09-11Crank Arm or Servo Valve Assembly · Lockheed Martin 382, 382B, 382E and 2 moreEffective May 14, 1976AD 76-04-04Front Spar Lower Cap · Boeing DC-8-11, DC-8-12, DC-8-21 and 24 moreEffective May 13, 1976AD 76-07-05Nose Landing Gear Release Mechanism Torsion Shaft · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective May 11, 1976AD 76-09-07S-Duct Assembly · Lockheed Martin L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15 and 1 moreEffective May 10, 1976AD 76-09-06Aileron Control · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 moreEffective May 10, 1976AD 76-09-04Nose Landing Gear Steering Torque · Hamburger Flugzeugbau G.m.b.H. HFB 320 HansaEffective May 10, 1976AD 76-09-03Cargo Doors · Lockheed Martin L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15 and 1 moreEffective May 6, 1976AD 76-09-02Bolt Hole Edge Distance · Textron 200, A100-1 (U-21J) and A200 (C-12A)Effective May 3, 1976AD 72-12-01Main Landing Gear Downlock Torque Shaft · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 3 moreEffective May 3, 1976AD 76-09-01Emergency Exit Door · Textron 65, 65-80, 65-A80 and 5 moreEffective Apr 30, 1976AD 75-12-08Throttle or Trigger Valves · McGrath, Michael D. A-60S, A-B, A50S and 41 moreEffective Apr 30, 1976AD 74-13-03Stabilator Attach Bolts · Piper PA-23-235, PA-23-250 (Navy UO-1), PA-24 and 5 moreEffective Apr 30, 1976AD 76-08-05Various Modifications · Viking Air DHC-3Effective Apr 29, 1976AD 76-08-03Flap Actuating Lever · DeHavilland Support Beagle B.121 Series 1, Beagle B.121 Series 2 and Beagle B.121 Series 3Effective Apr 29, 1976AD 72-21-07Longitudinal Stability · Piper PA-23-250 (Navy UO-1)Effective Apr 29, 1976AD 66-04-03Main Rotor Blades · Orlando Helicopter Airways HRS-1/CH-19, HRS-3/H-19B, S-55 and 3 moreEffective Apr 27, 1976AD 76-07-14Engine Mounting Plates · Aeronautica Macchi AL 60 and AL 60-BEffective Apr 26, 1976AD 76-07-13Camlocks · Hamburger Flugzeugbau G.m.b.H. HFB 320 HansaEffective Apr 26, 1976AD 76-06-02Fire Extinguisher Circuit · Bell Helicopter Textron 205A-1Effective Apr 26, 1976AD 76-07-11Water Ballast System Control · Alexander Schleicher ASW 17Effective Apr 22, 1976AD 76-07-10Main Gear Box Attachment · Airbus Helicopters SA341GEffective Apr 22, 1976AD 74-15-03Upper Wing Skin · Boeing 707-300 Series, 707-300B Series, 707-300C Series and 1 moreEffective Apr 21, 1976AD 76-07-09Radio Magnetic Indicator · Collins Radio Magnetic IndicatorEffective Apr 19, 1976AD 76-06-05Pilot's Seat · B-N Group BN-2A, BN-2A-2, BN-2A-20 and 10 moreEffective Apr 19, 1976AD 76-07-08Water Leakage-float Models · Viking Air DHC-6-1, DHC-6-100, DHC-6-200 and 1 moreEffective Apr 12, 1976AD 76-07-07Fuel Leakage · Cessna 421CEffective Apr 12, 1976AD 76-07-04Nose Landing Gear · 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 Apr 12, 1976AD 76-06-10Nose Landing Gear Casing · 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 Apr 8, 1976AD 76-07-03Large Cargo Door · Large cargo door (Fokker50Freighter STC SA2246WE)Effective Apr 6, 1976AD 76-07-02Emergency Evacuation Systems · Air Cruisers Emergency Evacuation Slides, 340 and 440Effective Apr 6, 1976AD 76-05-01Inboard Ribs · Bell Helicopter Textron Canada 206BEffective Apr 5, 1976