TCDS 3A20
STCs approved under this data sheet · 616
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 = '3A20') 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 = '3A20') 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 ST02547ATInstallation of a voice alert system.STC SA572EAInstallation of Goodrich Model 5735K deicer kit (P/N 5735 deicer boot, P/N D-5735-1 cable, P/N 5735H hardware kit). Limited to aircraft which incorporate Goodrich Propeller Deicing Systems equipped with Goodrich Propeller Deicer Boot P/N 4E1185-5 on Hartzell propellers as listed on STC SA572EA eligibility list.STC SA37GLInstallation of Norton radome kit No. 2090XS.STC SA5138NMInstallation of transparent window shields.STC SA5139NMInstallation of sun visor.STC SA822SOInstallation of P & W PT6A-28engines.STC SA00165BOInstallation of Avidyne Corporation Datalink Coupler, part number 700-00015-000 per Avidyne Corporation Master Document List, Document No. AVACP-006 dtd 1/2/93 or later FAA-approved revisions.STC SA2626CEInstallation of a two-place facing divan.STC SA01126WIReplacement of wing tie down ring assembly on Classic Beechcraft model airplanes with one piece machined part number APMA35-115632STC SA00112ATInstallation of a Marathon KSP 400 battery.STC SA1257SOInstall Utah Research and Development Co. Model126BC101battery charging systemSTC SA00823CHInstallation of various de-icer wire harnesses.STC SA00482DEInstallation of an Aircraft Noise Control (ANC) System.STC SA09028SCInstallation of Trimble 2101 approach navigator for non precision approach approval.STC SA8850SWInstallation of Trimble Navigation TNL 3100T Loran/Global Positioning SystemSTC SA09134SCInstallation of Honeywell/Trimble HT 9100 GNSS Navigation System with MCDU per Trimble Master Drawing List No. 82339 Rev C dtd 9/23/96 or later FAA approved revision.STC SA09117SCInstallation of Trimble TNL 8100 global positioning system, Category A1.STC SA09248SCInstallation of Honeywell/Trimble HT9100 GNSS navigation management system.STC SA09396SCInstallation of Trimble TNL 2101 approach plus GPS navigation system.STC SA1193GLInstall air ambulance conversion.STC SA1223GLInstall equipment storage cabinet assembly.STC SA1224GLInstall stretcher support frame assembly.STC SA1413GLInstall air ambulance conversion.STC SA02388ATReplace P&W PT6A-20 series engines and propellers with Honeywell TPE331-10AV-511KA Engines and McCauley 5HRF34C1105-A PropellersSTC ST02379ATInstallation of a cockpit speaker and aural warning muting system.STC SA00845WI-DModification of Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-920 Change 7.0 Receiver Transmitter to a Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-921 or Collins TTR-4000 Change 7.0 TCAS II receiver transmitter.STC SA01416CHInstallation of a Honeywell Mark VI/VIII Enhanced Ground Proximity Warning System (EGPWS)STC SA00692SEReplacement of certain BF Goodrich pneumatic deicer bootsSTC ST01452CHInstall air ambulance conversion.STC SA01384CHInstallation of various de-icer harnesses.STC SA8809SWInstallation of an engine cowling safety clip.STC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.STC SA00686SEInstallation of American Aviation, Inc., engine exhaust stacks.STC SA01280CHInstallation of Challenger Spin-On Oil Filters.(For Cessna 182 model, s/n 67042 and up) (For Cessna 421C model, s/n 1017 thru 1404)STC SA7888SWReplace existing Beechcraft window assembles, p/n 50-420013-1,with new window assemblies.STC SA00804SEInstallation of an engine failure indicator system, also referred to as a 'low Thrust Detector system.'STC SA00829SEInstallation of Merlyn Products landing gear assembly kit 23-1-LW30 in accordance with Merlyn Products Installation Instructions Report 23-1-LW30, Revision A, dated June 7, 2000.STC SA693CEReplace existing engine induction air filter with AC Spark Plug filter.STC SA00880WIInstallation of GAD 42 Interface Adapter.STC SA812NEInstallation of BF Goodrich Model 6975-1 De-Icer kit or BF Goodrich Model 6975-10 De-Icer kit.STC SA3124WEInstallation of recognition light assembly on horizontal stabilizer.STC SA366SWInstallation of Collins AN/APN158 (WP-103) radar system. Model 65 (U-8H)STC ST01177ATInstallation of an APX-100 IFF/Mode 'S' transponder sytem.STC SA02150AK-DFabrication and installation of Aero Twin, Inc. single place folding seat P/N ATFS1-01K.STC SA296CEM4B or M4C flight control system.STC SA00829LAInstallation of Whittaker Fire/Overheat Detection System in place of Walter Kidde Aerospace/Pyrotector Flame Detection System.STC SA1328SWReplacement of existing alternators with 100 ampere Prestolite ALV-8042's.STC SA444SWInstallation of Lycoming IO-720-A1A, or A1B engines.STC SA518SWInstallation of Goodrich Wheel and Brake.STC SA5562SWInstall Hoskins/SDI CFS-2000 Fuel Flow System.
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