Pratt & Whitney PW4074
Airworthiness directives that may apply · 25
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 ('51531'))
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 ('51531'))
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.
| 1999 | 1 |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 3 |
| 2006 | 2 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2026 | 1 |
Engine · Pratt & Whitney PW4074
AD 2026-09-02Turbine Engine Compressor SectionAD 2023-22-02Turbine Engine Combustion SectionAD 2023-19-02Turbine Engine Compressor SectionAD 2022-07-13Engine Oil CoolerAD 2022-06-09Turbine Engine Compressor SectionAD 2017-05-05Failure of the HPT 1st stage hubAD 2014-23-01Second-stage HPT air sealAD 2012-18-17HPC drum rotor disk assemblyAD 2012-13-02HPC disksAD 2010-24-09No. 3 bearing oil pressure tubesAD 2006-22-13Anti-rotation slotsAD 2005-25-09Engine manufacturer's time limits section (TLS)AD 2003-26-09Engine High Pressure Turbine (HPT) Assembly HardwareAD 2003-13-11High Pressure Compressor (HPC) Rear Case J FlangeAD 2001-20-022nd Stage High Pressure Turbine Air Seal AssemblySuperseded and historical ADs · 10
AD 2021-05-51Turbine Engine Compressor SectionHistoricalAD 2019-03-01Turbine Engine Compressor SectionHistoricalAD 2018-02-10Turbine Engine Combustion SectionHistoricalAD 2013-15-09HPT air sealsHistoricalAD 2011-14-07HPC disksHistoricalAD 2010-18-13BladeHistoricalAD 2003-22-09Turbine exhaust case (TEC)HistoricalAD 2002-03-08Time Limits Section of Engine Manuals (EM's)HistoricalAD 2000-12-02Critical Life-Limited PartHistoricalAD 99-08-15Airworthiness Directives; Pratt & Whitney PW4000 Series Turbofan EnginesHistorical