N1981C

STCs that may be installed · 438

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.

Query with SQL
duckdb -csv -c "SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
    FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '2072306'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17012')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY m.side, 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.

Airframe · Cessna 170B

STC SA01233SEFabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assemblyABI, LLCSTC SA12446AKInstallation of Sensenich Propeller Company 2G0M8SXX/C76PGF Composite, Ground Adjustable PropellerSensenich Propeller CompanySTC SA02539AKInstallation of a Continental Aerospace Technologies IO-370CLC1U8 and Hartzell Model HC-C2YR-1N/NG8301,-3, -7 PropellerDavid A. StootsSTC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.TCW Technologies, LLCSTC SA01861SEFabrication and installation of Landing Light ControllerTCW Technologies, LLCSTC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lightsAeroLED's Holdings, LLCSTC SA04652CHTo allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specificationSwift Fuels LLCSTC SA02636SEInstallation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder.Garmin International Inc.STC SA02019SE-DInstallation of Garmin Model GTN 625/635/650; 725/750 Navigation SystemGarmin International Inc.STC SA800EAInstallation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power suppliesWhelen Aerospace TechnologiesSTC SA00079NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less.Airwolf Filter CorporationSTC SA02511SEInstallation of replacement fuel quantity indicator sending unit(s)CiES Inc.STC SA01005DEInstallation of a EarthX ETX900-TSO Lithium batteryEarthX Inc.STC SA2918NMAttach a casting to the landing gear fuselage attach angles just above main landing gear legsMcFarlane Aviation LLCSTC SA4170NMInstallation of part numbers PPA1301-1/-2 and PPA1201-1.McFarlane Aviation LLCSTC SA00081NYInstallation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector.Alcor LLCSTC SA02738CHInstallation of L-3 Communications Avionics SystemsAcron Aviation Inc.STC SA04046CH PAGE 1Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500)Acron Aviation Inc.STC SA04378CHInstallation of an engine modified per STC SE04349CHSureFly Partners Ltd.STC SA11841BOInstallation of T3 Tailwheel Suspension System suspensionT3 Tailwheel Suspension SystemSTC SA01120SEInstallation of Door Steward.Mountain View Aviation LLCSTC SA39CHInstallation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory SystemWipaire Inc.STC SA02594SESkyView HDX Instrumentation and Autopilot System manufacturedDynon AvionicsSTC SA02386AKReplacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systemsAeroLED's Holding LLCSTC SA04568CHInstallation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionalityuAvionix CorporationSTC SA00871SEInstallation of cockpit sunvisorsRosen Sunvisor Systems LLCSTC SA02658SEInstallation of Garmin GI 275 Multi-Function Display SystemGarmin International Inc.STC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).Garmin International Inc.STC SA01708WIInstallation of third lap belt restraint in the center of the main cabin rear bench seatMN Engineering LLCSTC SA01899WIInstallation of Garmin G3X Touch Electronic Flight Instrument SystemGarmin International Inc.STC SA02576AKInstallation of Cleveland and ABI, LLC Wheel and Brake KitsABI LLCSTC SA02019WIInstallation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio.PeregrineSTC SA00756DEInstallation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position SensorPeregrineSTC SA00897WIInstallation of Concorde Battery Corporation (VRSLA) Valve regulated sealed lead acid battery.Aero-Mach Wilco LLCSTC SA3-159Installation of Wipaire Skis Inc. Model C-3000 (Aircraft Skis) (FluiDyne) (Federal) Main (hydraulically actuated) and AWT 2500A or CT-3000 Tail Wheel skisF.Atlee Dodge Aircraft ServicesSTC SA3-329Installation of Wipaire Skis Inc. Model C-3000 (Aircraft Skis) (FluiDyne) (Federal) Main (manually actuated) and AWT-2500A or CT-3000 Tail skisF.Atlee Dodge Aircraft ServicesSTC SA3-339Installation of Wipaire Skis Inc. Model C-3000 (Aircraft Skis) (FluiDyne) (Federal) Main Wheel (either manually or hydraulically actuated) ski having a cross-wind wheel utilizing a 6.00-6 tireF.Atlee Dodge Aircraft ServicesSTC SA3-423Installation of CT-3000 tail ski on airplanes equipped with Scott 3200 or 3400 tail wheels.F.Atlee Dodge Aircraft ServicesSTC SA3-468Installation of Wipaire Skis Inc. Model CF-3000 (Aircraft Skis) (FluiDyne) (Federal) Main Wheel skis, AWT-2500A or CT-3000 Tail Wheel skisF.Atlee Dodge Aircraft ServicesSTC SA3-53Model 3000 main and Model 1000 tail skis.F.Atlee Dodge Aircraft ServicesSTC SA00406WIInstallation of replacement flap trailing edge bulbs with AOG DrawingAthena Aircraft, LLCSTC SA00709SEInstallation of replacement control surface skin panels.Athena Aircraft, LLCSTC SA02987CHInstallation of the Electroair Electronic Ignition SystemElectroair Acquisition CorporationSTC SA2280CEInstallation of aileron and/or flap gap seals.Curry Aviation LLCSTC SA2516CEInstallation of replacement wing tips.Curry Aviation LLCSTC SA2851CEInstallation of wheel fairings.Curry Aviation LLCSTC SA989CEInstall STOL kit (wing leading edge cuffs, drooped tips, stall fences and aileron gap seals)Curry Aviation LLCSTC SA02559AKInstallation of the Hartzell Model HC-C2YR-1N/NG8301-3 PropellerGeneral Aviation ConceptsSTC SA02245CHInstallation of a MT-Propeller model(s) MTV-15-B/[203-210]-58 or MTV-9-B/[198-200]-52 propeller with matching spinner assemblyMcFarlane Aviation LLCSTC SA13GLInstallation of Cleveland wheel No. 40-97A and brake No. 30-63AKaman Corporation Aircraft Wheel & Brake LLC
Back to N1981C