Cessna 175

STCs that may be installed · 395

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 ('2072502')
    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 SA4721NMInstallation of SynCon alarm system.SynCon IncSTC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.Electronics InternationalSTC SA2137SOFabrication and installation of nose wheel fairings.Windy's Aircraft PartsSTC 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 SA3752NMInstallation of the baggage door.Del-AirSTC SA238SWInstallation of cargo door.Ashley Hawk 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 SA4-620Installation of baggage door on left side of fuselage between station 90 and station 108.Air OasisSTC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)Aircraft Products Supply Co 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, IncSTC SA115NWModification of R.H. Door and the addition of a jump seat.Bunch Charles PSTC SA1117NWInstallation of an 18 inch diameter camera hole in the rear passenger area floor and an optical scanner mounted in the left pilot's windowAirmetal Northwest, IncSTC SA826NWInstallation of Cessna flap gap seal fairingsSeaplane Flying IncSTC SA1455WEInstallation of Brittain Industries Model CSA-1 Flight Control SystemBrittain Industries IncSTC SA1474SWInstallation of 'MASA' 1223000-7 and -8 wing tip.Williams Robert or BarbaraSTC SA424CEInstallation of Lycoming 0-360- ( ) engine and Hartzell HC-C2YK-1N7666-2, HC-92ZK-8D/8447-12A or McCauley 2D36Cl4/7BKM-4 propeller or McCauley or Sensenich fixed pitched propeller. *Landplane onlyBarbara or Bob WilliamsSTC SA632NWInstallation of a Continental GO-300-E engine, McCauley 2A31C21/84S-0 propeller, Cessna 175C engine nacelle, engine mount, cowl flaps, and associated systemsSeaplane Flying IncSTC SA327GLInstallation of fuel tank caps.John J FrancissenSTC 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 SA582NWFabrication of replacement wire rope cable assembliesUniversity Swagging CorpSTC SA499NWInstallation of Robertson leading edge cuff, Robertson fence, and Cessna wing flap fillersSeaplane Flying IncSTC SA498NWInstallation of a Continental engine, McCauley propeller, Cessna 175C engine nacelle, engine mount, cowl flapsBlancher, Howard S.STC SA175EAInstallation of wing struts modified to include Wings With Springs Model200 hydraulic-pneumatic shock absorbers and associated airframe modifications.Wings With Springs, IncSTC SA121CENose and main gear wheel fairing(Jetstreams) using standard unaltered Cessna landing gear and nose gear fork for model and year using 500 x 5 nose and 600 x 6 main gear tires.Creative DesignsSTC SA589WEFull flow oil filter F-94056 and F-94056-12 with element E-3560 MEL 800.Worldwide Filter CorpSTC SA179NWInstallation of flap gap sealsThunderbird Aero EnterpriseSTC SA156NWInstallation of baggage hatch with cover on EDO Model 2200 floatsArt's Aircraft Parts and RepairSTC SA1-545External electrical power receptacle.R H Haynes, IncSTC SA630WEInstallation of oil filter assemblies. (NAVION A AND B with optional engine)Nelson FilterSTC SA86NWInstallation of automatic carburetor alternate air control unit.Aero Deicers, IncSTC SA393WEPneumatic pitch assist PC-1 and optional altitude hold AH-1.Brittain Industries IncSTC SA2229WEInstallation of Madras wing tipsMadras Air ServiceSTC SA20NWInstallation of a Lycoming O-360-A1A engine and a Hartzell propellerLeach, Franklin E.STC SA1-612Installation of Tactair T-101 autopilot and optional installation of Tactair T-201 autopilot accessory kit (for use with Tactair T-101 autopilot).Avionics, IncSTC SA232EAInstallation of Tactair omni lock model OL-1 and optional installation of Tactair localizer adapter model LA-1 (for use with Tactair model omni lock model OL-1).Avionics, Inc
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