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 SA01071CHInstallation of AlliedSignal MK VII Enhanced Ground Proximity Warning System (EGPWS).STC ST01814AT-DModification of nose gear doors.STC SA00737WILanding gear position switch and squat switch modification.STC SA75SWInstallaion of Landing Gear Doors.STC SA2852CEInstall storage drawer underneath a passenger seat.STC SA8059SWInstallation of Kulite oil pressure transducer.STC SA00966CHInstallation of Hartzell HC-E4N-3N/D8990(K) propellers and D-630-4(P) spinners.STC SA01696ATInstallation of an aerial spray dispensing system.STC SA9073AC-DRemoval of Collins Area NAV System ANS-31A and installation of AlliedSignal GPS KLN 90B with integration into autopilot and pilot flight director.STC SA9074AC-DInstallation of a Fairchild Model F1000 Flight Data Recorder and a Universal Navigation Corporation Model CVR-30A Cockpit Voice Recorder.STC SA9071AC-DInstallation of AlliedSignal/Mark VII Ground Proximity Warning System with integration into required aircraft/avionics systems.STC SA9072AC-DInstallation of Bendix/King CAS-66 Traffic Alert and Collision Avoidance System with integration into necessary avionics systems.STC SA00841CHInstallation of four place side facing divan.STC SA7935SWInstallation of an Enviro Systems Inc. freon air conditioning system.STC SA00575WIInstallation of Phoenix Aerospace, Inc. (PAI) Solid State DC Voltage Regulator, Model VR-1010-24-2A.STC SA09110SCConversion of the cooling system from the use of R-12 to R-134a refrigerantSTC SA1007NWInstallation of a low thrust detector system.STC SA00498SEInstallation of the AlliedSignal Cockpit Voice Recorder System.STC SA2907WEInstallation of fuel tank boost pump.STC SA3224NMInstallation of fuel flow indicating system.STC SA3971WEInstallation of fuel flow indicating system.STC SA00622WIShoulder harness anchor installationSTC SA00749ATModification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)STC SA5925NMInstallation of oil pressure/temperature instrument.STC SA5924NMInstallation of RPM instrument.STC SA09363SCInstallation of Trimble 2101 I/O Approach Plus Navigation system.STC SA00303DEInstallation of CAS-66A TCAS I system.STC SA00304DEInstallation of Allied Signal MK-VI ground proximity warning system (GPWS).STC SA01366ATInstallation of Walter Motorlet M601E-11 engine model and Avia-Hamilton Standard VJ8-510,5-blade propeller.STC SA01246AT-DInstallation and operation of a Bendix King EFS 50 electronic flight instrument system.STC SA161CEInstallation of windshield wiper.STC SA00227NYInstallation of Sky Harbour Aircraft Refinishing Ltd. Ice Damage Prevention Plates.STC SA00546NYInstallation of an Allied Signal CAS-67A TCAS-II System with mode S Transponders.STC SA00304LAInstallation of Single Universal Avionics Systems Corp. UNS-1M Flight Management System.STC SA01177ATInstallation of the Allied Signal APX-100 IFF/Mode S Transponder System.STC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.STC SA483CHInstallation of Elliott Aviation sound management system.STC SA00453WIInstallation of a Lateral Tracking Seat Base.STC SA00886AT-DInstallation and operation of a CAL Corporation Cal Quest Satellite Communications System.STC SA00226DEInstallation of protective panel to prevent ice impact damage to aircraft nose structure.STC SA1013SOReplace existing nickel- cadmium battery with Gill BB638/T series lead-acid battery.STC SA1183SOReplace existing nickel- cadmium battery with Teledyne Gill BB 640/T series lead-acid battery.STC SA1829NMInstallation of dual Global BNS-500A Omega/VLF Navigation System, a Global NDB-2 Navigation Data Base, and an Optional Global Airborne Flight Information System (AFIS).STC SA2209NMInstallation of single or dual Global GNS-1000 flight management systems, a Global NDB-2 navigation data bank and a Global airborne flight information system (AFIS).STC SA3778NMInstallation of a single or dual Global Wulfsberg Systems (GWS) GNS-X navigation management system.STC SA1-503Install electrothermal propeller de-icing systemSTC SA15EAElectrothermal propeller deicing system.STC SA446CHInstall Aviation Fabricators passenger seat, approved by STC SA2777CE for this airplane. (65 (L-23F) S/N LF-15, LF-19 AND LF-56)STC SA00061LAInstallation of JPI digital tachometer.STC SA00069LAInstallation of passenger communication system.
Back to TCDS 3A20