TCDS 4A22
STCs approved under this data sheet · 113
Current certificates first, most recently changed first.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = '4A22') 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 FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = '4A22') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number
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.
STC SA178SOCockpit voice recording system.STC SA1982WEInstallation of luggage barrier.STC SA228SORewinding of rotating field element 291C671G1 for General Electric 400 cycle alternator Model 2CM 210 using a magnet wire insulated with Polythermaleze coating.STC SA240SOOil separator B500-2.STC SA267SOAural Mach overspeed warning system to comply with Special Regulation SR450A.STC SA272SOOverspeed warning system.STC SA335SWOverspeed warning system.STC SA594WEAudible mach airspeed warning system.STC SA638WELiquor bar.STC SA678WERain repellent system.STC SA685WEAural warning signal when Vmo/Mmo is exceeded.STC SA686WEAural warning signal when Vmo/Mmo is exceeded.STC ST672SOInstallation of encoding altimeter, ATC transponder, and associated system.
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