Lycoming IVO-540-A1A
Airworthiness directives that may apply · 22
Matched by model name and maker. Each AD’s applicability may narrow it by serial number, part number or configuration.
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_engine_model_directive.parquet' WHERE engine_model_code IN ('41965'))
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.
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_engine_model_directive.parquet' WHERE engine_model_code IN ('41965'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESCRun 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.
| 1968 | 1 |
|---|---|
| 1969 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1992 | 1 |
| 1995 | 1 |
| 1997 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2011 | 1 |
| 2012 | 2 |
| 2015 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Engine · Lycoming IVO-540-A1A
AD 2026-04-11Engine (Reciprocating)AD 2015-19-07Fuel injector fuel linesAD 2012-03-06Fuel servo diaphragmAD 2009-02-03Fuel injection servosAD 2004-10-14Crankshaft gearAD 97-15-11Cylinder kitsAD 95-07-01Connecting Rod BoltAD 92-12-05Piston PinsAD 80-04-04 R1Crankshaft Flange BoltsAD 79-04-05Regulator Diaphragm Stem AssemblyAD 78-23-10Center Body Bellows Seal AssemblyAD 75-09-15Fuel Starvation To The EngineAD 73-05-01Connecting Rod Bearing AssembliesAD 73-10-02Bendix Fuel InjectorsAD 66-06-03Connecting Rod AssembliesAD 68-08-08Hydraulic ValveSuperseded and historical ADs · 6
AD 2024-21-02Engine (Reciprocating)HistoricalAD 2011-26-04Externally mounted fuel injector fuel linesHistoricalAD 2011-15-10Fuel servosHistoricalAD 2008-14-07Externally mounted fuel injector fuel linesHistoricalAD 2008-08-14Fuel injection servo plugsHistoricalAD 2002-26-01Fuel injector fuel linesHistorical