Cessna 175A

STCs that may be installed · 347

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 ('2072504')
    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 SA09225AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems Model ST-685-20/30S-TEC CorporationSTC SA09161AC-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems, Model ST-182-40/50.S-TEC CorporationSTC SA522CHInstallation of Aero Ski Manufacturing Co. Model M3000H fixed skis. (172M LANDING GEAR MODIFIED PER STC SA296GL) (172N LANDING GEAR MODIFIED PER STC SA296GL) (175C LANDING GEAR MODIFIED PER STC SA383GL)Aero Ski Manufacturing Co IncSTC SA523CHInstallation of Aero Ski Manufacturing Co. Model R2800 retractable skis. (172N LANDING GEAR MODIFIED PER STC SA296GL) (175C LANDING GEAR MODIFIED PER STC SA383GL)Aero Ski Manufacturing Co IncSTC SA666NWInstallation of Teflon control yoke bail or control yoke bushings.Johnson George OSTC SA1492CEInstallation of flap and aileron gap seals.Aircraft Development CoSTC SA1668CEInstallation strut/wing and strut/fuselage fairings, lightning hole covers, and aerodynamic putty.Aircraft Development CoSTC SA3-576Installation of speed kit.Aircraft Development CoSTC SA00061LAInstallation of JPI digital tachometer.J P InstrumentsSTC SA3203SOReplacement of Cleveland brake disks, P/N 164-26A and/or 164-126A, with Appalachian Accessories stainless steel brake disks P/N 75-27.Aviation Products, IncSTC SA1643GLInstallation of V-type or Y-type shoulder harness. (182 SERIES EXCEPT R182 & TR182)Hooker Custom HarnessSTC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.CAVU Products LimitedSTC SA00188ATInstallation of Appalachian Accessories carbon steel brake discs that have the melonite surface treatment, P/N AA-26A.Aviation Products, IncSTC SA5656NMInstallation of burglar alarm system.Thompson Harold SSTC SA150NWInstallation of flap gap seals.Williams Robert or BarbaraSTC SA5926NMInstallation of manifold pressure instrument.Electronics InternationalSTC SA256NWInstallation of aileron gap seals.Williams Robert or BarbaraSTC SA3795WEInstallation of Elano P/N099001-063 F, or later FAA approved revision, muffler in lieu of original Avcon muffler. (175C LANDPLANE ONLY)Del-AirSTC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics InternationalSTC SA4120SWAdd sheet metal flap seals and/or flexible fabric aileron gap seals.Flight EnhancementsSTC SA00027WIInstallation of flap and aileron gap seals.Flight EnhancementsSTC SA5791NMInstallation of a Lycoming O-360-A1D engine and a McCauley 2D36C14 78KM-4 propellerDouglas W RodriguesSTC SA1017NEInstallation of .187 in thick windshield.L P Aero Plastics IncSTC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.Air Transport IncSTC SA2138CEOperation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2.Petersen Aviation IncSTC SA300CEInstallation of Woodward propeller governors on single and twin engine aircraft. (PA-31-325 modified per Colemill STC SA 970SO)Woodward Governor CompanySTC SA2682CEInstallation of steering rod boots.McFarlane Aviation IncSTC SA1518GLInstall shoulder harness and seat belt assembly.Aero Fabricators CoSTC SA1500GLInstallation of on-board engine analyzer system.Masten Products IncSTC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesElectronics InternationalSTC SA4721NMInstallation of SynCon alarm system.SynCon IncSTC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.Electronics InternationalSTC SA4319NMInstallation of an oil filter, filter base and mounting plate on the firewalls of those airplanes listed on AML No SA4319NM that are equipped with an FAA approved Continental model GO-300 engine installation which has been modified by the installation of an external mounted full flow oil adapter and spin-on oil filterAviation Products Development Co.STC SA2853SWLeading edge cuffs, stall fences, aileron seals, wing tips.Williams RobertSTC SA3799NMInstallation of one piece windshield.Del-AirSTC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics InternationalSTC SA2298SOReplacement of Cleveland brake discs, P/N 164-26A, or 164-126A, with Appalachian Accessories stainless steel brake discs P/N 75-27.Appalachian AccessoriesSTC SA4017NMInstallation of a Continental IO-360-D engine and a McCauley D2A34C67 propellerP Ponk AviationSTC SA660WEInstallation of HRD-type fire extinguishing system. (AND STC SA111WE)Pacific ScientificSTC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.Thermal, IncSTC SA995SWIncrease wing leading edge radius wing tip fairings, and landing light lens.Williams Bob or BarbaraSTC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics InternationalSTC SA3227SW-DInstallation of Mitchell automatic flight system model AK699 consisting of a Century I autopilot with optional omni tracker.Century Flight Systems IncSTC SA3228SW-DInstallation of Mitchell automatic flight system model AK698 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems IncSTC SA1895NMInstallation of flap gas fairing.Thermal Aircraft CompanySTC SA1371SWWing leading cuff, wing tips and upper surface flow fences.Williams Robert or BarbaraSTC SA383GLConvert to conventional landing gear.Williams Robert or BarbaraSTC SA508GLInstallation of FluiDyne A2500A or AT2500A skis.Williams Robert or BarbaraSTC SA777CEInstallation of Lycoming 180 hp engine and a Hartzell HC-C2YK-1A/766A-2 propeller.Robert L & Barbara V Willia,sSTC SA1295SOInstallation of an adjustable nine-inch trim tab on left aileron.Aero Trim, Inc
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