# STCs that may be installed: N818SW A list on [N818SW](https://openairdocs.org/aircraft/N818SW.md). 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. Page 1 of 3 · 108 STCs - [STC SA02156CH](https://openairdocs.org/stc/SA02156CH.md): Installation of a 30-gallon fuel system · Duckboy America, LLC - [STC SA12406WI](https://openairdocs.org/stc/SA12406WI.md): Installation of a Garmin AXIS Flight Display System · Garmin International Inc. - [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 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 SA01005DE](https://openairdocs.org/stc/SA01005DE.md): Installation of a EarthX ETX900-TSO Lithium battery · EarthX 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 SA04378CH](https://openairdocs.org/stc/SA04378CH.md): Installation of an engine modified per STC SE04349CH · SureFly Partners Ltd. - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI.md): To allow the use of UL91 or UL94 (minimum) grade aviation fuel · Swift Fuels 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 SA02658SE](https://openairdocs.org/stc/SA02658SE.md): Installation of Garmin GI 275 Multi-Function Display System · Garmin International Inc. - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI.md): Use of GAMI G100UL High Octane Unleaded Avgas · General Aviation Modifications 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 SA04550CH](https://openairdocs.org/stc/SA04550CH.md): Installation of firewall mounted Electric Fuel Transfer Pump, reroute of fuel transfer lines and removal of engine driven mechanical fuel transfer pump · Alpha Aviation Inc. - [STC SA01818WI](https://openairdocs.org/stc/SA01818WI.md): Installation of Garmin G5 Electronic Flight Instrument · Garmin International Inc. - [STC SA00410BO](https://openairdocs.org/stc/SA00410BO.md): Installation of an AV-30-C Multi-Mode Indicator · uAvionix Corporation - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI.md): To allow the use of UL91 (minimum) grade aviation fuel · Petersen Aviation Inc - [STC SA3502WE](https://openairdocs.org/stc/SA3502WE.md): Installation of fiberglass nose bowl. · Alpha Aviation Inc - [STC SA04362CH](https://openairdocs.org/stc/SA04362CH.md): Installation of the uAvionix skyBeacon Automatic Dependent Surveillance-Broadcast (ADS-B) Out · uAvionix Corporation - [STC SA02503AK](https://openairdocs.org/stc/SA02503AK.md): Installation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraints · AMSAFE Inc. - [STC SA10077SC](https://openairdocs.org/stc/SA10077SC.md): Installation of push-button starter system. · Hartzell Engine Technologies, LLC - [STC SA00780SE](https://openairdocs.org/stc/SA00780SE.md): Installation of the True Lock Safety Retention Axle Lock Nut System · True Lock LLC - [STC SA01246CH](https://openairdocs.org/stc/SA01246CH.md): Replace existing glass bowl gascolator with Skyport Services metal bowl Gascolator Part No. SS13100. · Alpha Aviation Inc - [STC SA01247CH](https://openairdocs.org/stc/SA01247CH.md): Replace existing main LG strut seal with MLG Oleo Restoration Kit. · Alpha Aviation Inc - [STC SA1097GL](https://openairdocs.org/stc/SA1097GL.md): Installation of single lamp landing light · Alpha Aviation Inc - [STC SA1180GL](https://openairdocs.org/stc/SA1180GL.md): Installation of main and nose gear fairings · Alpha Aviation Inc - [STC SA2230WE](https://openairdocs.org/stc/SA2230WE.md): Installation of main gear wheel fairings. · Alpha Aviation Inc - [STC SA11172SC](https://openairdocs.org/stc/SA11172SC.md): Installation of an ADS600-B Automatic Dependent Surveillance-Broadcast (ADS-B) Universal Access Transceiver (UAT) and Global Positioning System (GPS) antenna · NavWorx Inc - [STC SA01768SE](https://openairdocs.org/stc/SA01768SE.md): Installation of an oil cooler system. · Steve's Aircraft - [STC SA02442AK PAGE 2](https://openairdocs.org/stc/SA02442AK%20PAGE%202.md): Approval of the L-3 Communications NGT 2000/2500 ADS-B system · ADS-B Technologies, LLC - [STC SA01669CH](https://openairdocs.org/stc/SA01669CH.md): Installation of Challenger Reusable Air Filter · Challenger Aviation Products Inc. - [STC SA10921SC](https://openairdocs.org/stc/SA10921SC.md): Installation of an alternator and regulator as a replacement to existing OEM generators and mechanical voltage regulators · Hartzell Engine Technologies, LLC - [STC SA02283SE PAGE 2](https://openairdocs.org/stc/SA02283SE%20PAGE%202.md): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P · Electronics International Inc. - [STC SA02402SE PAGE 2](https://openairdocs.org/stc/SA02402SE%20PAGE%202.md): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C · Electronics International Inc. - [STC SA01026SE](https://openairdocs.org/stc/SA01026SE.md): Improved fuel gascolator assembly. · Steve's Aircraft - [STC SA02825NY PAGE 2](https://openairdocs.org/stc/SA02825NY%20PAGE%202.md): Installation of Aerospace Logic Aircraft Instruments · Aerospace Logic Inc. - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE.md): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1) · Electronics International Inc. - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM.md): Installation of Electronics International digital volt/amp gauges and accessories. · Electronics International Inc. - [STC SA01988SE](https://openairdocs.org/stc/SA01988SE.md): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. · Electronics International Inc. - [STC SA593CH](https://openairdocs.org/stc/SA593CH.md): Install Champion SlickSTART magneto booster system. · Champion Aerospace LLC - [STC SA4005NM](https://openairdocs.org/stc/SA4005NM.md): Precise Flight Inc. Pulselite Control System · Precise Flight Inc - [STC SA00680SE](https://openairdocs.org/stc/SA00680SE.md): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. · Electronics International - [STC SA01158WI](https://openairdocs.org/stc/SA01158WI.md): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System. · Aero Enhancements Inc. - [STC SA2683NM](https://openairdocs.org/stc/SA2683NM.md): Installation of Precise Flight, Inc. stand-by vacuum system (SVS) · Precise Flight Inc - [STC SA00071SE](https://openairdocs.org/stc/SA00071SE.md): Cockpit sun visor installation. · Rosen Sunvisor Systems LLC - [STC SA01944CH](https://openairdocs.org/stc/SA01944CH.md): Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227. · Experimental Aircraft Association Inc. - [STC SA798GL](https://openairdocs.org/stc/SA798GL.md): Superseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index. · EAA Aviation Foundation - [STC SA1484GL](https://openairdocs.org/stc/SA1484GL.md): Installation of 30 gallon fuel system. · Busch Ron - [STC SA3503WE](https://openairdocs.org/stc/SA3503WE.md): Installation of fiberglass nose bowl. · Busch Ron - [STC SA489EA](https://openairdocs.org/stc/SA489EA.md): Installation of ARP Inc. carburetor ice detection system · Aircraft & Rotorcraft Products (ARP) Inc Next page: https://openairdocs.org/aircraft/N818SW/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 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 = '0540104' UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17009') 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 ``` This list as a web page: https://openairdocs.org/aircraft/N818SW/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.