# STCs approved under this data sheet: TCDS A4SW A list on [TCDS A4SW](https://openairdocs.org/tcds/A4SW.md). Current certificates first, most recently changed first. Page 1 of 4 · 176 STCs - [STC SA04484CH](https://openairdocs.org/stc/SA04484CH.md): Installation of a Reabe Aircraft Improvement Power Gate Control System · Reabe Design LLC - [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 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 SA1734SO](https://openairdocs.org/stc/SA1734SO.md): Installation of new design tail wheel. · ABI LLC - [STC SA03040CH](https://openairdocs.org/stc/SA03040CH.md): Installation of a digital payload hopper quantity and spray boom pressure indicating system · Reabe Design LLC - [STC SA02738CH](https://openairdocs.org/stc/SA02738CH.md): Installation of L-3 Communications Avionics Systems · Acron Aviation Inc. - [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202.md): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) · Acron Aviation Inc. - [STC SA1073SO](https://openairdocs.org/stc/SA1073SO.md): Installation of a 500 gallon hopper vent blister kit. (S2R-T34 NORMAL CATEGORY, S2R-T15 RESTRICTED CATEGORY) · Texas Transland LLC - [STC SA1638WE](https://openairdocs.org/stc/SA1638WE.md): Fabrication and installation of400-gallon fiberglass hopper. · Texas Transland LLC - [STC SA7965SW](https://openairdocs.org/stc/SA7965SW.md): Application of fabric and polyurethane finishing system. · Shady Aviation LLC - [STC SA04676CH](https://openairdocs.org/stc/SA04676CH.md): Installation of a True Quantity Gauge System · Reabe Design 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 SA4503NM](https://openairdocs.org/stc/SA4503NM.md): Remove original cloth covering and install Ceconite covering · Ceconite Division of Poly-Fiber Inc. - [STC SA02718SE](https://openairdocs.org/stc/SA02718SE.md): The installation of a Pratt & Whitney PT6A-140AG engine, Avia propeller V508H/108B/A or Hartzell propeller HC-B4TN-3C/T10702N(S), fuel system and aerodynamic modifications on S2R-T34 and S2R-H80 airplanes, and installation of rudder aileron interconnect on S2R-H80 airplanes, · Cascade Aircraft Conversions LLC - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE.md): Installation of Garmin GI 275 Multi-Function Display System · Garmin International Inc. - [STC SA01540WI](https://openairdocs.org/stc/SA01540WI.md): Installation of hydraulically operated hopper loading door and associated control system (ground use only). · Texas Transland LLC - [STC SA4267WE](https://openairdocs.org/stc/SA4267WE.md): Installation of modified horizontal stabilizer. · Randy Goering Inc. - [STC SA02266SE](https://openairdocs.org/stc/SA02266SE.md): Installation of a Lever Throttle Quadrant · Kawak Aviation Technologies Inc - [STC SA01801SE](https://openairdocs.org/stc/SA01801SE.md): Installation of a Kawak Aviation Technologies auxiliary system, and optional ancillary equipment. · Air Repair Inc. - [STC SA162GL](https://openairdocs.org/stc/SA162GL.md): Installation of Cleveland main wheels and brakes. · Kaman Corporation Aircraft Wheel and Brake LLC - [STC SA02563AK](https://openairdocs.org/stc/SA02563AK.md): Installation of Custom Air Innovations Titanium Tail Wheel and Assembly · Custom Air Innovations LLC - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI.md): Use of GAMI G100UL High Octane Unleaded Avgas · General Aviation Modifications Inc. - [STC SA04776NY](https://openairdocs.org/stc/SA04776NY.md): The HIPEC Covering and Finishing System must be performed and maintained · HIPEC Aircraft Coatings Inc. - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK.md): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed · ADS-B Technologies LLC - [STC SA02499SE](https://openairdocs.org/stc/SA02499SE.md): Installation of a Pratt & Whitney PT6A-41, PT6A-42, or PT6A-42A engine and a Avia V508H/106B/A propeller · Cascade Aircraft conversions LLC - [STC SA09925AC](https://openairdocs.org/stc/SA09925AC.md): Installation of a tail deflector · Texas Transland LLC - [STC SA5783NM](https://openairdocs.org/stc/SA5783NM.md): Fabrication of Onboard Systems Model 7 CROPHAWK spray flow measuring system. · Onboard Systems International - [STC SA02265SE](https://openairdocs.org/stc/SA02265SE.md): Installation of a camera housing · Airborne Sensor LLC - [STC SA00410BO](https://openairdocs.org/stc/SA00410BO.md): Installation of an AV-30-C Multi-Mode Indicator · uAvionix Corporation - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH.md): Installation of Airwolf Filter Corp. Air Oil Separator · Airwolf Filter Corporation - [STC SA04476NY](https://openairdocs.org/stc/SA04476NY.md): Installation of a Pratt & Whitney Engine Services, Inc., Flight Data Acquisition Storage and Transmission System (FAST) · Amtech Aeronautical Limited - [STC SA04401CH](https://openairdocs.org/stc/SA04401CH.md): Replace existing Engine Mount with Aero Innovations, LLC., Extended Engine Mount on certain Thrush S2R series aircraft fitted with PWC turboprop engine. · Aero Innovations LLC - [STC ST03197CH](https://openairdocs.org/stc/ST03197CH.md): To install full swiveling locking tail wheel assembly onto the existing spring steel tail gear · Turbine Conversions Ltd - [STC SA5190NM](https://openairdocs.org/stc/SA5190NM.md): Installation of Gustin Aviation chip detector light system. · A & L Aircraft Parts Inc - [STC SA01714WI](https://openairdocs.org/stc/SA01714WI.md): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. · Garmin International Inc - [STC SA00344BO PAGE 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202.md): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. · Whelen Aerospace Technologies - [STC SA09895AC](https://openairdocs.org/stc/SA09895AC.md): Installation a Bomb Bay Gate Box and Agricultural Gate Box · Texas Transland LLC - [STC SA02135SE](https://openairdocs.org/stc/SA02135SE.md): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) · Electronics International Inc. - [STC SA01323CH](https://openairdocs.org/stc/SA01323CH.md): Installation of a ground single point fueling system. · Turbine Conversions Ltd - [STC SA00902CH](https://openairdocs.org/stc/SA00902CH.md): Installation of Walter a.s. turboprop engine model M601D-11 or M601E-11 with Avia Propeller Ltd. model V510, V510AG, V508E-AG/99A or V508E-AG/106A in accordance with Turbine Conversions Ltd. Drawing List, Report WAL2000, Revision A, dated March 4, 2005, or later approved revision. · Turbine Conversions Ltd - [STC SA02305SE](https://openairdocs.org/stc/SA02305SE.md): Installation of a Supplemental Lighting System · Aviation Specialties Unlimited Inc. - [STC SA6070NM](https://openairdocs.org/stc/SA6070NM.md): Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown. · West Coast Air Creations - [STC SA04302CH](https://openairdocs.org/stc/SA04302CH.md): Installation of a Hartzell Propeller model HC-B4TN-3C/T10702NS (4 Blade) · Aero Innovations LLC - [STC SA01402SE](https://openairdocs.org/stc/SA01402SE.md): Install modified engine cowl. · Cascade Flying Service LLC - [STC SA01420SE](https://openairdocs.org/stc/SA01420SE.md): Install a Walter M601-E11 or M601-D11 engine and Avia V508-E-AG 106/A propeller per Cascade Aircraft Conversions Master Drawing List FW-CAC090-90 Revision B, dated August 10, 2004, and Cascade Aircraft Conversions Document FW-CAC090-12, Revision IR, dated June 2, 2004, Installation Manual for Thrush Aircraft S2R Series, Walter Turbine Installation or later FAA approved revisions to either of these documents. · Cascade Flying Service LLC - [STC SA02205SE](https://openairdocs.org/stc/SA02205SE.md): Installation of a replacement airframe fuel pump in accordance with Cascade Flying Service Master Drawing List FW-CFS545-90, Rev. B, dated October 19, 2011, or later FAA approved revision. · Cascade Aircraft conversions LLC - [STC SA01282NY](https://openairdocs.org/stc/SA01282NY.md): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. · Airwolf Filter Corporation Next page: https://openairdocs.org/tcds/A4SW/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 FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'A4SW') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/tcds/A4SW/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.