# STCs that may be installed: N495SL A list on [N495SL](https://openairdocs.org/aircraft/N495SL.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. - [STC SE04349CH](https://openairdocs.org/stc/SE04349CH.md): Installation of SureFly electronic ignition · SureFly Partners Ltd. · Lists IO-550-A - [STC SE02352CH](https://openairdocs.org/stc/SE02352CH.md): Installation of Challenger cleanable oil filter assembly · Challenger Aviation Products Inc. · Lists IO-550-A - [STC SE03309CH](https://openairdocs.org/stc/SE03309CH.md): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application · Hartzell Propeller Inc. · Lists IO-550-A - [STC SE04577CH](https://openairdocs.org/stc/SE04577CH.md): Install an electronic engine ignition system · Electroair Acquisition Corp · Lists IO-550-A - [STC SE01966WI](https://openairdocs.org/stc/SE01966WI.md): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines · General Aviation Modifications Inc. · Lists IO-550-A - [STC SE02525AT](https://openairdocs.org/stc/SE02525AT.md): Modification to install new engine mount brackets. · Summit Aviation Inc · Lists IO-550-N - [STC SE09356SC](https://openairdocs.org/stc/SE09356SC.md): Install F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filter · Stratus Tool Technologies LLC · Lists IO-550-A - [STC SE03705AT](https://openairdocs.org/stc/SE03705AT.md): Convert Continental Motors IO-550-D,-E,-F and -L engine to Vitatoe Aviation, LLC IO-550-D-CF,-E-CF,-F-CF or -L-CF engine in accordance with Master Parts List PL2007-07 Rev. D dated 05 Oct. 2018 or later FAA approved revision and Assembly Instructions PL2007-12 Rev. C dated 05 Oct. 2018 or later FAA approved revision. · Vitatoe Aviation LLC · Lists IO-550-C - [STC SE09217SC](https://openairdocs.org/stc/SE09217SC.md): Installation of modified fuel injector nozzles. · General Aviation Modifications Inc. · Lists IO-550-A - [STC SE0417CH](https://openairdocs.org/stc/SE0417CH.md): Turbo-normalization · Western Skyways Aircraft Modifications Inc. · Lists IO-550-F - [STC SE03415CH](https://openairdocs.org/stc/SE03415CH.md): The turbo-normalization of Continental Motors engine models IO-520-A, -F, -J, and -L, TSIO-520-C, -G, -H, -M, and -R, and IO-550-F and L for installation into Cessna 206, 207 & 210 aircraft · DERS Group Svc LLC · Lists IO-550-F - [STC SE09896AC](https://openairdocs.org/stc/SE09896AC.md): Installation of Taper Fin Cylinders · General Aviation Modifications Inc. · Lists IO-550-B - [STC SE09637SC](https://openairdocs.org/stc/SE09637SC.md): Remove existing rocker arm assemblies and install modify rocker arm assemblies. · General Aviation Modifications Inc. · Lists IO-550-A - [STC SE8677SW](https://openairdocs.org/stc/SE8677SW.md): Installation of Garrett/Airesearch Model TE0659 turbocharger · Western Skyways, Inc. · Lists IO-550-B - [STC SE8776SW](https://openairdocs.org/stc/SE8776SW.md): Installation of coated cylinders and piston rings. · Continental Motors, Inc. - [STC SE02930AT](https://openairdocs.org/stc/SE02930AT.md): STC for conversion of TCM IO-550-G to Model IO-550-G-PL that has the same performance ratings and limitations as TCM Model IO-550-N. · Mooney International Corp · Lists IO-550-G - [STC SE10926SC](https://openairdocs.org/stc/SE10926SC.md): Installation of BAR Air, LLC supercharger system on Teledyne Continental Motors IO-550-N Engines · Bar Air LLC · Lists IO-550-N - [STC SE267CH](https://openairdocs.org/stc/SE267CH.md): Installation of Slick Model 6309 and 6313 magnetos · Champion Aerospace LLC · Lists IO-550-A - [STC SE01840SE](https://openairdocs.org/stc/SE01840SE.md): Install low compression ratio pistons and a turbo charger system · Merlyn Products Inc. · Lists IO-550-E - [STC SE10589SC](https://openairdocs.org/stc/SE10589SC.md): Installation of turbonormalizing system. · Engine Technologies Inc · Lists IO-550-N - [STC SE09846SC](https://openairdocs.org/stc/SE09846SC.md): Installation of S539800M30 starter adapter springs. · Aircraft Specialties Services Inc · Lists IO-550-A - [STC SE1688GL](https://openairdocs.org/stc/SE1688GL.md): Installation of a Shadin Company fuel flow transducer. · Shadin Avionics · Lists IO-550-A - [STC SE1780NM](https://openairdocs.org/stc/SE1780NM.md): Installation of Precise Flight standby vacuum system (SVS III). · Precise Flight Inc · Lists IO-550-A - [STC SE01628NY](https://openairdocs.org/stc/SE01628NY.md): Modification of starter adapter by substitution or rework of accessory drive parts. · Canadian Aero Manufacturing · Lists IO-550-A - [STC SE5743NM](https://openairdocs.org/stc/SE5743NM.md): Intallation of adapter for externally mounted oil filter. · Aviation Development Corporation · Lists IO-550-A - [STC SE09963SC](https://openairdocs.org/stc/SE09963SC.md): Installation of modified fuel injector nozzles. · General Aviation Modifications, Inc. · Lists IO-550-G - [STC SE09513SC](https://openairdocs.org/stc/SE09513SC.md): Installation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013. · Exxon Company USA · Lists IO-550-A - [STC SE09559SC](https://openairdocs.org/stc/SE09559SC.md): Installation of US Airparts roller rocker arm assemblies P/N US92E exhaust and US92I intake. · US Airparts, Inc. · Lists IO-550-A - [STC SE00729WI](https://openairdocs.org/stc/SE00729WI.md): Modification of the air conditioner compressor support casting to accommodate the installation of B&C Specialty Products Standby alternator P/N BC410-1 on engines with air conditioning. · B & C Specialty Products Inc · Lists IO-550-B - [STC SE5222NM](https://openairdocs.org/stc/SE5222NM.md): Modification to teledyne Continental engine for the installation of turbonormalizing system. · Engine Technologies Inc · Lists IO-550-B - [STC SE09289SC](https://openairdocs.org/stc/SE09289SC.md): Installation of modified fuel injector nozzles. · General Aviation Modifications, Inc. · Lists IO-550-B - [STC SE09319SC](https://openairdocs.org/stc/SE09319SC.md): Modify oil pan adding a new oil sump drain. · Texas Skyways Inc - [STC SE00350SE](https://openairdocs.org/stc/SE00350SE.md): Installation of sump mounted chip detector. · Aviation Development Corporation · Lists IO-550-A - [STC SE00427NY](https://openairdocs.org/stc/SE00427NY.md): Installation, operation and inspection of CAM oil coolers. · Canadian Aero Manufacturing · Lists IO-550-G - [STC SE09131SC](https://openairdocs.org/stc/SE09131SC.md): Removal of fuel injection system and induction system and installation of carburetor. · Texas Skyways Inc · Lists IO-550-F - [STC SE2509NM](https://openairdocs.org/stc/SE2509NM.md): Installation of an emergency fuel system. · Mission Avn Fellowship · Lists IO-550-F - [STC SE75WE](https://openairdocs.org/stc/SE75WE.md): Installation of emergency fuel system. · Mission Aviation Fellowship · Lists IO-550-D - [STC SE00223SE](https://openairdocs.org/stc/SE00223SE.md): Installation of Auto-Valve Inc oil drain valve · Rocket Engineering Corporation · Lists IO-550-A - [STC SE00005DE](https://openairdocs.org/stc/SE00005DE.md): Installation of engine oil filter adapter compatable with SA4094NM Oilamatic, Inc. engine preoiling system. · Oilamatic Inc · Lists IO-550-A - [STC SE8594SW](https://openairdocs.org/stc/SE8594SW.md): Installation of roller rocker arm P/N PE 92I intake and PE92E exhaust. · Performance Engineering · Lists IO-550-B - [STC SE7433SW](https://openairdocs.org/stc/SE7433SW.md): Installation of Performance Engineering roller rocker arms. · Performance Engineering · Lists IO-550-B ## 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 = '056112Q' UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17042') 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/N495SL/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.