TCDS A-669

STCs approved under this data sheet · 282

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 = 'A-669')
  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 SA2-43Fuselage structure modified R & L side to incorporte enlarged windows and relocation of the cabin emergency exit.Signature Flight Support CorporationSTC SA2-44Altered the fuselage structure to incorporate enlarged windows.Signature Flight Support CorporationSTC SA2-47The original mechanical carburetor heat valve control, R & L engine, replaced with an electric actuator for controlling the R & L engine carburetor heat valve movement.Signature Flight Support CorporationSTC SA2-48Original hydraulic reservoir and support structure removed.Signature Flight Support CorporationSTC SA2-51A 200 amp generator system installationSignature Flight Support CorporationSTC SA2-524Installation of R&L cockpit window.Signature Flight Support CorporationSTC SA2-56The landing light mounting in each outer wing panel leading edge alteredSignature Flight Support CorporationSTC SA2-639Installation of Surface Combustion Heater, P/N A97A28 and related equipment.Signature Flight Support CorporationSTC SA2-664Structural modification to nacelle aft of firewall to eliminate the exhaust trough cut out.Signature Flight Support CorporationSTC SA2-708Installation of 200 amp generator system with over voltage control.Signature Flight Support CorporationSTC SA2-80Installed additional structure to support Warren McArthur seat Model 192.Signature Flight Support CorporationSTC SA2-84Fuselage structure modified R & L side to incorporate enlarged windows.Signature Flight Support CorporationSTC SA2-868Installation of camera hole cut out in lower fuselage structure.Signature Flight Support CorporationSTC SA2-98Installation of 300 amp generator system.Signature Flight Support CorporationSTC SA247SWInstallation of Bendix Avia. Corp. (Eclipse-Pioneer) fuel flow system, transmitter 9100-5, indicator 6300 (100-1000 lbs. per hour).Signature Flight Support CorporationSTC SA474SWInstallation of chairs and floor structure.Signature Flight Support CorporationSTC SA604SWInstallation of fuel flow system.Signature Flight Support CorporationSTC SA68SWInstalled a positive stop in the rudder system.Signature Flight Support CorporationSTC SA2-194Installation of Collins AP-101 autopilot.Rockwell Collins IncSTC SA2-7Installation of heater and 200-ampere generator. Approved for installation on serial number 6313 ONLY.Sierra Industries IncSTC ST00372DEInstallation of smokejumper equipment (Primary Cable Anchor Assembly, Horizontal Tether Anchor Assembly, Cargo Floor Anchor Assembly, Jump Door Handrail and Communications Guard Assembly).Missoula Technology & Development CenterSTC ST566CHInstallation of an AlliedSignal/Sundstrand Mark VI ground proximity warning system (GPWS).ElectroSonics Div of AiRadio CorporationSTC ST554CHInstall placards in cabin.Rhoades Aviation IncSTC SA2-926Installation of Fiberglass covering.Razorback Fabrics IncSTC SA00250LAInstallation of Pratt & Whitney R1830-92 or R1830-90D engines in pairs or intermixed. (DC-3 Series N2298C S/N 33201)Catalina Flying Boats IncSTC SA16PCOne Only STC, SN 18949, N99131: Installation of Wright R-1820-G202A engines and Hamilton Standard propellers(23E50 Hub with 6353-18 blades).Island Air TransferSTC ST302CHInstallation of flight crew restraints.Basler Turbo Conversions Inc.STC ST294CHLimit maximum payload capacity to7500 lbs. maximum.Basler Turbo Conversions Inc.STC SA1253GLInstall auxiliary cargo door.Basler Turbo Conversions Inc.STC SA1734GLInstallation of freon air conditioning system.Basler Turbo Conversions Inc.STC SA1756GLInstall cargo winch system.Basler Turbo Conversions Inc.STC ST132CHLimit maximum payload capacity. (DC3C-R-1830-90C (ARMY C-47B) SN 26744 only)Basler Flight Service IncSTC ST144CHLimit maximum payload capacity to 7500 lbs. maximum. (DC-3C SERIES STC SA 4840NM is required for this mod.)Basler Flight Service IncSTC ST173CHInstallation of cockpit blower system. (DC-3 SERIES -TP67 turbine conversion per STC SA 4840NM)Basler Turbo Conversions Inc.STC ST8CHInstallation of supplemental oxygen system. (DC-3C SERIES -TP67 turbine conversion per STC SA 4840NM)Basler Turbo Conversions Inc.STC SA996GLInstall aluminum skin on control surfaces.Basler Turbo Conversions Inc.STC ST00094DEInstallation of a Sundstrand digital flight data recorder. (DC-3 SERIES TP67)Stevens Aviation IncSTC ST00095DEInstallation of a Sundstrand MK-VI ground proximity warning system. (DC-3 SERIES TP67)Stevens Aviation IncSTC SA4-1091Panorama windows.Atlantic Aeroengineering LtdSTC SA4-1099Panorama picture window.Atlantic Aeroengineering LtdSTC SA4-767Raised and panorama windows.Atlantic Aeroengineering LtdSTC SA6045NMInstallation of Pratt & Whitney R-1830-92 or R-1830-90D engines in pairs or intermixed. Limited to installation on serial number 45-0940 ONLY.Catalina Flying Boats IncSTC SA1485CEInstallation of fire extinguisher system for the engines and/or cabin heater and/or aft fuselage baggage compartment.Advanced Aircraft Extinguishers LtdSTC SA1771GLInstall the following placards in the cabin, in compartment J, directly opposite of the forward cargo door in full view of passengers and/or loading crewRhoades Aviation IncSTC ST140RMInstallation of internal spray tank and wing booms.Ruhe Sales, IncSTC SA3125SOInstallation of a custom interior for a new concept DC-3C, Type II aircraft.ISRMS, IncSTC SA177SOInstallation of fabric attachment clips.Arbor CompanySTC SA1158SOInstallation of Silver Instrument Fueltron fuel flow systemArnav Systems IncSTC SA1585GLInstallation of a Shadin engine trend monitor system.Shadin Company, IncSTC SA1548GLInstallation of Sundstrannd ground proximity warning system.Basler Flight Service Inc
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