Cessna 177

STCs that may be installed · 294

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('2073704')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  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 SA2938NMFabrication and installation of external hinged-plate spoilers and dive brakes.Thompson Aero ProductsSTC SA2960NMInstall 'stay put' (seat position locking device).B & D Safety Lok CompanySTC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.Thermal, IncSTC SA2577NMInstallation of Lycoming 0-360-F1A6 (modified per STC SE2574NM) and Hartzell HC-C2YK-1BK/FY666A-2Michael ParfitSTC SA5358SW-DInstallation of S-TEC manual electric trim system, Model ST-258.S-TEC CorporationSTC SA2536NMInstallation of McCauley 2D3614-E/78KM-4 propeller. (177 AS MODIFIED PER STC SA906CE)Riley Aircraft CorpSTC SA5346SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system, Model ST-240.S-TEC CorporationSTC SA5336SW-DInstallation of S-TEC System 60 pitch stabilization system, Model ST-242, with optional automatic electric trim system.S-TEC CorporationSTC SA2010CEOperation on unleaded and/or leaded automotive fuel.Petersen Aviation IncSTC SA3180SW-DInstallation of Mitchell Automatic Flight System Model AK420 consisting of Century I Autopilot with Optional Omni Tracker SystemCentury Flight Systems IncSTC SA3181SW-DInstallation of Mitchell Automatic Flight System Model AK421 consisting of Century IIB Autopilot with Optional Radio CouplerCentury Flight Systems IncSTC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)Aircraft Products Supply Co IncSTC SA1778NMInstallation of a descent rate control (DRC) system (wing spoilers and speed brakes) including pneumatic actuating system.Thompson Aero ProductsSTC SA5317SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, model ST-243-40/50.S-TEC CorporationSTC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics InternationalSTC SA1371SWWing leading cuff, wing tips and upper surface flow fences.Williams Robert or BarbaraSTC SA1689NMInstallation of a Lycoming IO-320-B1A, Hartzell HC-C2YL-1BF-F7663-4 propeller and associated partsNorman L PetersenSTC SA906CEInstallation of Lycoming O-360-A1A180 hp engine and Hartzell HC-C2YK-1B/766A-2 or 7666-2 constant speed propeller.Williams Robert and BarbaraSTC SA728NWInstallation of vented fuel cap.Venting EngineeringSTC SA2654WEInstallation of Pathfinder Model P2A( ) autopilot.Astronautics Corporation of AmericaSTC SA308EAInstallation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.)Alfred R PuccinelliSTC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.Avicon Development CorporationSTC SA602NWInstallation of a Lycoming O-360-A1F6D engine, McCauley B2D34C211/82PCA-6 propeller, modified cowling and associated systemsRobert W KaneSTC SA582NWFabrication of replacement wire rope cable assembliesUniversity Swagging CorpSTC SA1431WEInstallation of rudder trim system.Robertson Aircraft CorpSTC SA1347CEChrome-plate brake disc installation.Engineering Plating & Processing, Inc.STC SA86NWInstallation of automatic carburetor alternate air control unit.Aero Deicers, IncSTC SA1261WEInstallation of control position indicator (CPI) system.Sundstrand Data Control IncSTC SA798EAInstallation of Monitair exhaust gas combustion monitor kit.Rosemount Engineering CoSTC SA466SORemoval of right entrance door of cabin for aerial photography.Columbus-Muscogee Avn, IncSTC SA2105WEInstallation of Model EGT-3 exhaust gas temperature monitor(with rising temperature alarm). (DC-6B (NAVY R6D-1Z) 680)K S Avionics, IncSTC SA1588WEInstallation of supplemental exterior flashing lights.Delta Products IncSTC SA890SWMedairco Automatic Fuel Alert F-2.MedaircoSTC SA001410BOInstallation of an AV-30-C Multi-Mode IndicatoruAvionix CorporationSTC SA03108ATManufacture of engine cowling fasteners in accordance with MilSpec Products, Inc., Master Drawing List No. C177KDL, Revision A, dated February 22, 2005, or later FAA approved revision. Installation of engine cowling fasteners in accordance with MilSpec Products, Inc., Installation Instructions Document No. MS-C177C, Revision A, dated February 22, 2005, or later FAA approved revision.MilSpec Products IncSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorPeregrineSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemGarmin International IncSTC SA02717NYInstallation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleVoiceFlight Systems LLCSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.VNS IncorporatedSTC SA00281BO PAGE 1Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000Avidyne CorporationSTC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.Garmin AT Inc.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemGarmin AT Inc.STC SA01229SEInstallation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios.UPS Aviation TechnologiesSTC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.Electronics International
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