TCDS 1H4
STCs approved under this data sheet · 29
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 = '1H4') 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 = '1H4') 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 SH3319NMInstallation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,STC SA4-181Installation of VIP Part No. 101-79 engine mounts.STC SR02704SEInstallation and maintenance of the Sunspot 36 and 46 series lightsSTC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorSTC SR00359BOInstallation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SA01282NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.STC SR02562CHInstallation of C&D Associates Combustion Heater Kit 28 (P/N CD14190K28)STC SR02394AKReplacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting systemSTC SR09229RCInstallation approval of a 5 blade main rotor system and the Air Research TSE331-10UA-511SW engineSTC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.STC SH51WEInstallation of George M. Adams Model DGA-2000 wheel assembly.STC SR01034ATInstallation of forward and aft facing seats and cabin interior.STC SR01274ATInstallation of cabin doors and windows.STC SH127WEInstallation of AiResearch TSE-331-3U-303N engine and related changes.STC SR09190RCInstallation of a National Flight Services TSE331-10UA-511SW turbine conversion.STC SR09041RCInstallation of a fuselage left cabin door.STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SH770NWInstallation of a weighing system.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SH150WEInstallation of Chadwick electronic weighing system C-46.STC SH4-181Installation of VIP P/N 101-79 mounts.STC SH1775SOInstallation of Wright R-1300-3 engine.STC SH1599SORemoval of main transmission oil cooler blower and associated parts.STC SH1523SOAdd approved fuels: unleaded automotive gasoline 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON & MON)/2. Intermixing with aviation gasoline also approved.STC SH449NWInstallation of an electronic weighing system (for monitoring cargo weight)STC SH271WEInstallation of cabin-mounted spray tank and external spray booms for agricultural purposes.STC SH1072SOInstallation of dust boot retainer rings (in rotor head dampers).STC SH125WEInstallation of AiResearch TSE-331-3U-303N engine and related changes. (Limited to serial number 55607).STC SH71EASouth Wind heater 8259-A.
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