TCDS 4H11
Airworthiness directives · 46
ADs whose products are models on this data sheet, matched by model and maker. Those in force first, newest first.
Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.effective_date FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_directive_product.parquet' WHERE tcds_number = '4H11') ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) 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.effective_date FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_directive_product.parquet' WHERE tcds_number = '4H11') ORDER BY d.status = 'Historical', coalesce(d.effective_date, d.publication_date) 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.
AD 2025-15-02Main Rotor Mast/SwashplateAD 2023-11-07Ground Proximity SystemAD 2000-24-21Control System LinkageAD 97-20-15Outboard Tension-Torsion Bar PinAD 97-10-16Blade Spar Tube and Cuff InspectionAD 90-15-01Tail Rotor Blade AssembliesAD 86-22-04Main Rotor BladesAD 86-17-02Main Rotor Blade ForkAD 84-19-08Engine MountAD 83-25-02Main Rotor Blade DoublersAD 82-16-07Torsional Coupling AssembliesAD 82-13-04 R1Torsional CouplingsAD 82-15-02Main And Tail RotorsAD 81-18-02Tail Rotor Skin CracksAD 81-17-03Main TransmissionAD 81-09-08Main Rotor BladeAD 81-04-01Rudder Cable AssemblyAD 80-23-02Turbine Power ConversionsAD 80-19-02Turbine Power - Soloy ConversionsAD 80-07-04Main Rotor Blade Anti-Node BarsAD 79-03-07Main Rotor Tachometer GeneratorAD 78-23-07Finite Life Components Listed in ADAD 78-22-08Flight/Engine ControlAD 78-22-02Rotor Blade Retention SystemAD 78-18-03Drive ShaftAD 77-24-03Fuel Control ValveAD 75-10-01Rotor Drive SystemAD 61-05-04Main TransmissionAD 74-04-03Main Rotor Drag StrutsAD 73-20-03Main Rotor HubAD 72-13-08Main Rotor BladesAD 71-25-08Inspect Main Rotor BladesAD 69-13-07Collective Yoke Support BracketsAD 69-08-08Tail Rotor YokeAD 67-08-03Cyclic Control BracketAD 66-22-04Mercury ClutchesAD 64-11-02Tail Rotor Pinion GearsAD 2015-20-51Emergency ADModel UH-12-series helicoptersAD 59-05-05Cyclic Control Scissor CastingAD 59-25-03Wobble Plate ScrewsAD 62-06-03Transmission & Lubrication System ModificationAD 63-21-03Main Rotor BladesAD 76-20-06Cable Freezing ControlAD 2021-23-13HistoricalGround Proximity SystemAD 77-07-05HistoricalControl Rotor Blade Spar Tube and CuffAD 77-07-05 R1HistoricalControl Rotor Blade Spar Tube and Cuff
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