MD Helicopters MD 900
STCs that may be installed · 59
In force first, then newest. The registry doesn’t record which STCs an aircraft has.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('3030004')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number"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 s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('3030004')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_numberRun 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.
STC SR09480RCInstallation of Night Vision Imaging System (NVIS) / Night Vision Goggles (NVG) Cockpit Lighting.STC SR01404SEInstallation of Aircell Satcom System and associated equipment.STC SR01263LAInstallation of emergency float and two 6-man Life Raft Kigs, part numbers 20754-100, or -200.STC SR01205LAInstallation of emergency float kits, p/n 20744-100 and -200.STC SR00411NYInstallation of inflatable emergency floats.STC SR00174DEInstallation of vapor cycle air conditioning system.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SR00242DEInstallation of multipurpose cabin floor for use in an EMS environmentSTC SR00250DEInstallation of EMS interior
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