# STCs that may be installed: Cessna 170A A list on [Cessna 170A](https://openairdocs.org/model/cessna-170a.md). In force first, then newest. The registry doesn’t record which STCs an aircraft has. Page 1 of 8 · 352 STCs - [STC SA01233SE](https://openairdocs.org/stc/SA01233SE.md): Fabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assembly · ABI, LLC - [STC SA02571SE](https://openairdocs.org/stc/SA02571SE.md): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). · Garmin International Inc. - [STC SA12446AK](https://openairdocs.org/stc/SA12446AK.md): Installation of Sensenich Propeller Company 2G0M8SXX/C76PGF Composite, Ground Adjustable Propeller · Sensenich Propeller Company - [STC SA02539AK](https://openairdocs.org/stc/SA02539AK.md): Installation of a Continental Aerospace Technologies IO-370CLC1U8 and Hartzell Model HC-C2YR-1N/NG8301,-3, -7 Propeller · David A. Stoots - [STC SA01800SE](https://openairdocs.org/stc/SA01800SE.md): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. · TCW Technologies, LLC - [STC SA01861SE](https://openairdocs.org/stc/SA01861SE.md): Fabrication and installation of Landing Light Controller · TCW Technologies, LLC - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY.md): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights · AeroLED's Holdings, LLC - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH.md): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification · Swift Fuels LLC - [STC SA02636SE](https://openairdocs.org/stc/SA02636SE.md): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. · Garmin International Inc. - [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D.md): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System · Garmin International Inc. - [STC SA800EA](https://openairdocs.org/stc/SA800EA.md): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies · Whelen Aerospace Technologies - [STC SA00079NY](https://openairdocs.org/stc/SA00079NY.md): Installation 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 Corporation - [STC SA02511SE](https://openairdocs.org/stc/SA02511SE.md): Installation of replacement fuel quantity indicator sending unit(s) · CiES Inc. - [STC SA01005DE](https://openairdocs.org/stc/SA01005DE.md): Installation of a EarthX ETX900-TSO Lithium battery · EarthX Inc. - [STC SA2918NM](https://openairdocs.org/stc/SA2918NM.md): Attach a casting to the landing gear fuselage attach angles just above main landing gear legs · McFarlane Aviation LLC - [STC SA4170NM](https://openairdocs.org/stc/SA4170NM.md): Installation of part numbers PPA1301-1/-2 and PPA1201-1. · McFarlane Aviation LLC - [STC SA00081NY](https://openairdocs.org/stc/SA00081NY.md): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. · Alcor LLC - [STC SA02738CH](https://openairdocs.org/stc/SA02738CH.md): Installation of L-3 Communications Avionics Systems · Acron Aviation Inc. - [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201.md): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) · Acron Aviation Inc. - [STC SA04378CH](https://openairdocs.org/stc/SA04378CH.md): Installation of an engine modified per STC SE04349CH · SureFly Partners Ltd. - [STC SA11841BO](https://openairdocs.org/stc/SA11841BO.md): Installation of T3 Tailwheel Suspension System suspension · T3 Tailwheel Suspension System - [STC SA01120SE](https://openairdocs.org/stc/SA01120SE.md): Installation of Door Steward. · Mountain View Aviation LLC - [STC SA39CH](https://openairdocs.org/stc/SA39CH.md): Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System · Wipaire Inc. - [STC SA02594SE](https://openairdocs.org/stc/SA02594SE.md): SkyView HDX Instrumentation and Autopilot System manufactured · Dynon Avionics - [STC SA02386AK](https://openairdocs.org/stc/SA02386AK.md): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems · AeroLED's Holding LLC - [STC SA04568CH](https://openairdocs.org/stc/SA04568CH.md): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality · uAvionix Corporation - [STC SA00871SE](https://openairdocs.org/stc/SA00871SE.md): Installation of cockpit sunvisors · Rosen Sunvisor Systems LLC - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE.md): Installation of Garmin GI 275 Multi-Function Display System · Garmin International Inc. - [STC SA01708WI](https://openairdocs.org/stc/SA01708WI.md): Installation of third lap belt restraint in the center of the main cabin rear bench seat · MN Engineering LLC - [STC SA01899WI](https://openairdocs.org/stc/SA01899WI.md): Installation of Garmin G3X Touch Electronic Flight Instrument System · Garmin International Inc. - [STC SA02576AK](https://openairdocs.org/stc/SA02576AK.md): Installation of Cleveland and ABI, LLC Wheel and Brake Kits · ABI LLC - [STC SA02019WI](https://openairdocs.org/stc/SA02019WI.md): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. · Peregrine - [STC SA00756DE](https://openairdocs.org/stc/SA00756DE.md): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor · Peregrine - [STC SA00897WI](https://openairdocs.org/stc/SA00897WI.md): Installation of Concorde Battery Corporation (VRSLA) Valve regulated sealed lead acid battery. · Aero-Mach Wilco LLC - [STC SA3-159](https://openairdocs.org/stc/SA3-159.md): Installation of Wipaire Skis Inc. Model C-3000 (Aircraft Skis) (FluiDyne) (Federal) Main (hydraulically actuated) and AWT 2500A or CT-3000 Tail Wheel skis · F.Atlee Dodge Aircraft Services - [STC SA3-329](https://openairdocs.org/stc/SA3-329.md): Installation of Wipaire Skis Inc. Model C-3000 (Aircraft Skis) (FluiDyne) (Federal) Main (manually actuated) and AWT-2500A or CT-3000 Tail skis · F.Atlee Dodge Aircraft Services - [STC SA3-339](https://openairdocs.org/stc/SA3-339.md): Installation 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 tire · F.Atlee Dodge Aircraft Services - [STC SA3-468](https://openairdocs.org/stc/SA3-468.md): Installation of Wipaire Skis Inc. Model CF-3000 (Aircraft Skis) (FluiDyne) (Federal) Main Wheel skis, AWT-2500A or CT-3000 Tail Wheel skis · F.Atlee Dodge Aircraft Services - [STC SA3-53](https://openairdocs.org/stc/SA3-53.md): Model 3000 main and Model 1000 tail skis. · F.Atlee Dodge Aircraft Services - [STC SA00406WI](https://openairdocs.org/stc/SA00406WI.md): Installation of replacement flap trailing edge bulbs with AOG Drawing · Athena Aircraft, LLC - [STC SA00709SE](https://openairdocs.org/stc/SA00709SE.md): Installation of replacement control surface skin panels. · Athena Aircraft, LLC - [STC SA02987CH](https://openairdocs.org/stc/SA02987CH.md): Installation of the Electroair Electronic Ignition System · Electroair Acquisition Corporation - [STC SA2280CE](https://openairdocs.org/stc/SA2280CE.md): Installation of aileron and/or flap gap seals. · Curry Aviation LLC - [STC SA2516CE](https://openairdocs.org/stc/SA2516CE.md): Installation of replacement wing tips. · Curry Aviation LLC - [STC SA2851CE](https://openairdocs.org/stc/SA2851CE.md): Installation of wheel fairings. · Curry Aviation LLC - [STC SA989CE](https://openairdocs.org/stc/SA989CE.md): Install STOL kit (wing leading edge cuffs, drooped tips, stall fences and aileron gap seals) · Curry Aviation LLC - [STC SA02559AK](https://openairdocs.org/stc/SA02559AK.md): Installation of the Hartzell Model HC-C2YR-1N/NG8301-3 Propeller · General Aviation Concepts - [STC SA02245CH](https://openairdocs.org/stc/SA02245CH.md): Installation of a MT-Propeller model(s) MTV-15-B/[203-210]-58 or MTV-9-B/[198-200]-52 propeller with matching spinner assembly · McFarlane Aviation LLC - [STC SA13GL](https://openairdocs.org/stc/SA13GL.md): Installation of Cleveland wheel No. 40-97A and brake No. 30-63A · Kaman Corporation Aircraft Wheel & Brake LLC - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI.md): Use of GAMI G100UL High Octane Unleaded Avgas · General Aviation Modifications Inc. Next page: https://openairdocs.org/model/cessna-170a/stcs.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 ('2072304') 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 ``` This list as a web page: https://openairdocs.org/model/cessna-170a/stcs --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.