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.

STC SA01071CHInstallation of AlliedSignal MK VII Enhanced Ground Proximity Warning System (EGPWS).Elliott Aviation Technical ProductsSTC ST01814AT-DModification of nose gear doors.Atlantic Aero IncSTC SA00737WILanding gear position switch and squat switch modification.Supplemental Technologies CorporationSTC SA75SWInstallaion of Landing Gear Doors.Tom RolandSTC SA2852CEInstall storage drawer underneath a passenger seat.Aero Quest InteriorsSTC SA8059SWInstallation of Kulite oil pressure transducer.Benz Companies, Inc. a Texas Corp., dba Benz Airborne SystemsSTC SA00966CHInstallation of Hartzell HC-E4N-3N/D8990(K) propellers and D-630-4(P) spinners.Hartzell Propeller IncSTC SA01696ATInstallation of an aerial spray dispensing system.Dade County Public Works DeptSTC SA9073AC-DRemoval of Collins Area NAV System ANS-31A and installation of AlliedSignal GPS KLN 90B with integration into autopilot and pilot flight director.FAA Aviation System Standards AVN-300STC SA9074AC-DInstallation of a Fairchild Model F1000 Flight Data Recorder and a Universal Navigation Corporation Model CVR-30A Cockpit Voice Recorder.FAA Aviation System Standards AVN-300STC SA9071AC-DInstallation of AlliedSignal/Mark VII Ground Proximity Warning System with integration into required aircraft/avionics systems.FAA Aviation System Standards AVN-300STC SA9072AC-DInstallation of Bendix/King CAS-66 Traffic Alert and Collision Avoidance System with integration into necessary avionics systems.FAA Aviation System Standards AVN-300STC SA00841CHInstallation of four place side facing divan.Daedalus, IncSTC SA7935SWInstallation of an Enviro Systems Inc. freon air conditioning system.Dynamic Aviation Group, Inc.STC SA00575WIInstallation of Phoenix Aerospace, Inc. (PAI) Solid State DC Voltage Regulator, Model VR-1010-24-2A.Phoenix Aerospace, IncSTC SA09110SCConversion of the cooling system from the use of R-12 to R-134a refrigerantSteinbach & Associates, Inc.STC SA1007NWInstallation of a low thrust detector system.Engine-Out Warning Systems, LLCSTC SA00498SEInstallation of the AlliedSignal Cockpit Voice Recorder System.GHP Avionic ConsultingSTC SA2907WEInstallation of fuel tank boost pump.HydroAire Division of the Crane CoSTC SA3224NMInstallation of fuel flow indicating system.Sandia Aerospace CorporationSTC SA3971WEInstallation of fuel flow indicating system.Sandia Aerospace CorporationSTC SA00622WIShoulder harness anchor installationAviation Fabricators IncSTC SA00749ATModification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)Aero Trim, IncSTC SA5925NMInstallation of oil pressure/temperature instrument.Electronics InternationalSTC SA5924NMInstallation of RPM instrument.Electronics InternationalSTC SA09363SCInstallation of Trimble 2101 I/O Approach Plus Navigation system.Trimble Navigation, IncSTC SA00303DEInstallation of CAS-66A TCAS I system.Stevens Aviation IncSTC SA00304DEInstallation of Allied Signal MK-VI ground proximity warning system (GPWS).Stevens Aviation IncSTC SA01366ATInstallation of Walter Motorlet M601E-11 engine model and Avia-Hamilton Standard VJ8-510,5-blade propeller.Phoenix CorporationSTC SA01246AT-DInstallation and operation of a Bendix King EFS 50 electronic flight instrument system.Stevens Aviation IncSTC SA161CEInstallation of windshield wiper.American Concorde Systems Inc.STC SA00227NYInstallation of Sky Harbour Aircraft Refinishing Ltd. Ice Damage Prevention Plates.Sky Harbour Aircraft RefinishingSTC SA00546NYInstallation of an Allied Signal CAS-67A TCAS-II System with mode S Transponders.Murray Avionics IncSTC SA00304LAInstallation of Single Universal Avionics Systems Corp. UNS-1M Flight Management System.IFR Avionics IncSTC SA01177ATInstallation of the Allied Signal APX-100 IFF/Mode S Transponder System.AlliedSignal Commercial Avionics SystemsSTC SA157NEInstallation of Graphic Engine Monitor System Model GEM-602 S/N 403 and GEM-603 S/N001126and subsequent.Insight Instrument CorpSTC SA483CHInstallation of Elliott Aviation sound management system.Elliott Aviation Technical Products Developmental Inc.STC SA00453WIInstallation of a Lateral Tracking Seat Base.Aviation Fabricators IncSTC SA00886AT-DInstallation and operation of a CAL Corporation Cal Quest Satellite Communications System.East Coast Avionics, IncSTC SA00226DEInstallation of protective panel to prevent ice impact damage to aircraft nose structure.Stevens Aviation IncSTC SA1013SOReplace existing nickel- cadmium battery with Gill BB638/T series lead-acid battery.Teledyne Battery ProductsSTC SA1183SOReplace existing nickel- cadmium battery with Teledyne Gill BB 640/T series lead-acid battery.Teledyne Battery ProductsSTC 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).Honeywell International IncSTC 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).Honeywell International IncSTC SA3778NMInstallation of a single or dual Global Wulfsberg Systems (GWS) GNS-X navigation management system.Honeywell International IncSTC SA1-503Install electrothermal propeller de-icing systemB.F. Goodrich CompanySTC SA15EAElectrothermal propeller deicing system.BF Goodrich AerospaceSTC SA446CHInstall Aviation Fabricators passenger seat, approved by STC SA2777CE for this airplane. (65 (L-23F) S/N LF-15, LF-19 AND LF-56)State of WisconsinSTC SA00061LAInstallation of JPI digital tachometer.J P InstrumentsSTC SA00069LAInstallation of passenger communication system.AlliedSignal Avionics
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