# STCs approved under this data sheet: TCDS A9SO A list on [TCDS A9SO](https://openairdocs.org/tcds/A9SO.md). Current certificates first, most recently changed first. Page 1 of 2 · 64 STCs - [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 SA01147WI](https://openairdocs.org/stc/SA01147WI.md): Installation of Concorde FLA or VRSLA series batteries in Piper Light Airplanes. · Concorde Battery Corporation - [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 SA02738CH](https://openairdocs.org/stc/SA02738CH.md): Installation of L-3 Communications Avionics Systems · Acron Aviation Inc. - [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 SA02532AT](https://openairdocs.org/stc/SA02532AT.md): Installation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft. · Michelin North America Inc. - [STC SA01435LA](https://openairdocs.org/stc/SA01435LA.md): Installation of engines modified with Firewall Forward Technologies LLC modified camshaft · Centri-Lube Technologies LLC - [STC SA00954WI](https://openairdocs.org/stc/SA00954WI.md): Installation of Concorde RG Series Batteries in Piper Single Engine Airplanes. · Aero-Mach Wilco LLC - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI.md): Use of GAMI G100UL High Octane Unleaded Avgas · General Aviation Modifications Inc. - [STC SA1151NW](https://openairdocs.org/stc/SA1151NW.md): Installation of the Flight Grip Model 135 Control Stick Grip · Air Products & Parts LLC - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH.md): Installation of Airwolf Filter Corp. Air Oil Separator · Airwolf Filter Corporation - [STC SA03286CH](https://openairdocs.org/stc/SA03286CH.md): Install an electronic engine ignition system · Electroair Acquisition Corporation - [STC SA04032CH](https://openairdocs.org/stc/SA04032CH.md): Install rocker switch assemblies · Electroair Acquisition Corporation - [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 SA04362CH](https://openairdocs.org/stc/SA04362CH.md): Installation of the uAvionix skyBeacon Automatic Dependent Surveillance-Broadcast (ADS-B) Out · uAvionix Corporation - [STC SA04165NY](https://openairdocs.org/stc/SA04165NY.md): Installation of Latitude Technologies Skynode S200 Satcom system must be performed · Latitude Technologies Corporation - [STC SA01435SE](https://openairdocs.org/stc/SA01435SE.md): Installation of J.P. Instruments (JPI) Primary Engine Data Management System · J. P. Instruments - [STC SA04424AT](https://openairdocs.org/stc/SA04424AT.md): Installation of Continental Motors, Inc. (CMI) Shower-of-Sparks Starting Vibrator Booster Systems · Continental Motors, Inc. - [STC SA00024NY](https://openairdocs.org/stc/SA00024NY.md): Installation of Airwolf remote mounted engine oil filter kit AFC-K007 on single or multi-engine fixed wing light aircraft incorporating Lycoming reciprocating engines of 450 horsepower or less. · Airwolf Filter Corporation - [STC SA02212AK](https://openairdocs.org/stc/SA02212AK.md): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems · Seaplanes North LLC - [STC SA00780SE](https://openairdocs.org/stc/SA00780SE.md): Installation of the True Lock Safety Retention Axle Lock Nut System · True Lock LLC - [STC SA01669CH](https://openairdocs.org/stc/SA01669CH.md): Installation of Challenger Reusable Air Filter · Challenger Aviation Products Inc. - [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 SA00432SE](https://openairdocs.org/stc/SA00432SE.md): Installation of EGT 701 series fuel flow instrument. · J P Instruments - [STC SA00861SE](https://openairdocs.org/stc/SA00861SE.md): Installation of J.P. Instruments (JPI) fuel flow indicating system · J P Instruments - [STC SA02825NY PAGE 1](https://openairdocs.org/stc/SA02825NY%20PAGE%201.md): Installation of Aerospace Logic Aircraft Instruments · Aerospace Logic Inc. - [STC SA02825NY PAGE 2](https://openairdocs.org/stc/SA02825NY%20PAGE%202.md): Installation of Aerospace Logic Aircraft Instruments · Aerospace Logic Inc. - [STC SA03148NY](https://openairdocs.org/stc/SA03148NY.md): The installation of the Latitude Technologies Corporation S100 Tracking System · Latitude Technologies Corporation - [STC ST00961LA](https://openairdocs.org/stc/ST00961LA.md): Installation of MASS Systems fire extinguisher cartridges as replacements for Walter Kidde Aerospace fire extinguisher cartridges in fire extinguisher bottles installed in the airplane models noted on the FAA Approved Model List dated June 29, 2000, or later FAA approved revisions. These fire extinguisher cartridges are in accordance with the MASS Systems Master Drawing List No. 30980-1, "Slug Thrower Cartridges Master Drawing List", Revision N/C, dated June 26, 2000, or later FAA approved revisions. · AMETEK AMERON LLC d/b/a MASS Systems - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE.md): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1) · Electronics International Inc. - [STC SA4847SW](https://openairdocs.org/stc/SA4847SW.md): Installation of freon air conditioner, engine-driven or wind-driven compressor · Collins Aircraft Dynamics Inc - [STC SA02110CH](https://openairdocs.org/stc/SA02110CH.md): Installation of a Time Trac Data Recorder · P2 Incorporated - [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 SA02033AT](https://openairdocs.org/stc/SA02033AT.md): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. · M-20 Oil Separators LLC - [STC SA4005NM](https://openairdocs.org/stc/SA4005NM.md): Precise Flight Inc. Pulselite Control System · Precise Flight Inc - [STC SA01158WI](https://openairdocs.org/stc/SA01158WI.md): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System. · Aero Enhancements Inc. - [STC SA01157LA](https://openairdocs.org/stc/SA01157LA.md): Installation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument. · Electronics International Inc. - [STC SA2167NM](https://openairdocs.org/stc/SA2167NM.md): Installation of the Precise Flight stand-by vacuum system (SVS). · Precise Flight Inc - [STC SA10126SC](https://openairdocs.org/stc/SA10126SC.md): Installation of Aero Advantage ADV200 series vacuum pump per Aero Advantage Drawing Number ADVMSI 500 latest FAA approved revision. · Aero Holdings Ltd. a Texas limited partnership - [STC SA02520AT](https://openairdocs.org/stc/SA02520AT.md): Installation of M-20 Oil Separator, model 600-WP. · M-20 Oil Separators LLC - [STC SA277NW](https://openairdocs.org/stc/SA277NW.md): Installation of Automatic Flagman Model No. 4 · R-S Sales Inc. - [STC SA09470SC](https://openairdocs.org/stc/SA09470SC.md): Installation of Starter Indicator light system. · Texas Skyways Inc - [STC SA02168AK](https://openairdocs.org/stc/SA02168AK.md): Installation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated. · Avalaska Inc - [STC SA2687NM](https://openairdocs.org/stc/SA2687NM.md): Installation of Truboplus/ Electronics Int'l gauges and switches. · Aero Manufacturing Inc. - [STC SA01280CH](https://openairdocs.org/stc/SA01280CH.md): Installation of Challenger Spin-On Oil Filters.(For Cessna 182 model, s/n 67042 and up) (For Cessna 421C model, s/n 1017 thru 1404) · D & K Aviation - [STC SA693CE](https://openairdocs.org/stc/SA693CE.md): Replace existing engine induction air filter with AC Spark Plug filter. · Brackett Aero Filters Inc. - [STC SA5925NM](https://openairdocs.org/stc/SA5925NM.md): Installation of oil pressure/temperature instrument. · Electronics International Next page: https://openairdocs.org/tcds/A9SO/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 = 'A9SO') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/tcds/A9SO/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.