# STCs that may be installed: Beech A23A A list on [Beech A23A](https://openairdocs.org/model/beech-a23a.md). In force first, then newest. The registry doesn’t record which STCs an aircraft has. Page 1 of 4 · 189 STCs - [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 SA00061LA](https://openairdocs.org/stc/SA00061LA.md): Installation of JPI digital tachometer. · J P Instruments - [STC SA00081NY](https://openairdocs.org/stc/SA00081NY.md): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. · Alcor LLC - [STC SA00149BO](https://openairdocs.org/stc/SA00149BO.md): Installation of Aircraft Components, Inc. Volt and Vac Alert System, P/N 2044-1 · Aircraft Components Inc - [STC SA00161BO (3 OF 3](https://openairdocs.org/stc/SA00161BO%20(3%20OF%203.md): Installation of Avidyne Corporation FlightMax 700-00007-() EX500 Multi-Function Display. · Avidyne Corporation - [STC SA00197AT](https://openairdocs.org/stc/SA00197AT.md): Installation of Appalachian carbon steel brake discs that have melonite surface treatment. · Aviation Products, Inc - [STC SA00243BO (4 OF 5)](https://openairdocs.org/stc/SA00243BO%20(4%20OF%205).md): Installation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200). · Icarus Avionics, LLC - [STC SA00269BO](https://openairdocs.org/stc/SA00269BO.md): Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-() consisting of Avidyne Processor P/N 700-00033-000-(), Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1, and Avidyne Mounting Tray P/N 700-00034-000. · Avidyne Corporation - [STC SA00281BO](https://openairdocs.org/stc/SA00281BO.md): Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-(), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000 · Avidyne Corporation - [STC SA00290BO](https://openairdocs.org/stc/SA00290BO.md): Installation of Avidyne Corporation Part Number 700-00167-XXX Multi-Function Display and Mounting Tray Assembly Part Number 700-00168-XXX · Avidyne Corporation - [STC SA00343BO](https://openairdocs.org/stc/SA00343BO.md): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release) · Avidyne Corporation - [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201.md): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. · Whelen Aerospace Technologies - [STC SA00352BO PAGE 1](https://openairdocs.org/stc/SA00352BO%20PAGE%201.md): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version), · Avidyne Corporation - [STC SA00382BO](https://openairdocs.org/stc/SA00382BO.md): Installation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanes · Avidyne Corporation - [STC SA00401BO](https://openairdocs.org/stc/SA00401BO.md): Installation of a SkyTrax100B UAT receiver · Avidyne Corporation - [STC SA00410BO](https://openairdocs.org/stc/SA00410BO.md): Installation of an AV-30-C Multi-Mode Indicator · uAvionix Corporation - [STC SA00638WI](https://openairdocs.org/stc/SA00638WI.md): Installation of Concorde Battery Corporation (vrsla) Valve Regulated Sealed Acid Battery. · Aero-Mach Wilco LLC - [STC SA00744DE](https://openairdocs.org/stc/SA00744DE.md): Installation of the Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor · Peregrine - [STC SA00749AT](https://openairdocs.org/stc/SA00749AT.md): Modification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent) · Aero Trim, Inc - [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 SA00765DE](https://openairdocs.org/stc/SA00765DE.md): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor · Peregrine - [STC SA00780SE](https://openairdocs.org/stc/SA00780SE.md): Installation of the True Lock Safety Retention Axle Lock Nut System · True Lock LLC - [STC SA01077SE](https://openairdocs.org/stc/SA01077SE.md): Installation of fluoropolymer film. · Columbia Pacific Airlines - [STC SA01085LA](https://openairdocs.org/stc/SA01085LA.md): Installation of the VNS 1000 Voice Navigation System. · VNS Incorporated - [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 SA01158WI](https://openairdocs.org/stc/SA01158WI.md): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System. · Aero Enhancements Inc. - [STC SA01229SE PAGE 2](https://openairdocs.org/stc/SA01229SE%20PAGE%202.md): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios · Garmin International Inc - [STC SA01240SE](https://openairdocs.org/stc/SA01240SE.md): Installation of secondary voltage indication system · Visual Instruments LLC - [STC SA01269LA](https://openairdocs.org/stc/SA01269LA.md): Installation of replacement wing tip fairing assembly. · Evans & Bailey Holdings LLC - [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 SA01473SE (5 OF 5)](https://openairdocs.org/stc/SA01473SE%20(5%20OF%205).md): Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde · Garmin AT Inc. - [STC SA01487SE (4 OF 5)](https://openairdocs.org/stc/SA01487SE%20(4%20OF%205).md): Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision. · Garmin AT Inc. - [STC SA01487SE-D](https://openairdocs.org/stc/SA01487SE-D.md): Installation of a GDL 69 or GDL 69A XM Satellite Receiver · Garmin International Inc - [STC SA01555SE](https://openairdocs.org/stc/SA01555SE.md): Installation of vortex generators on the wings and tail surfaces. · Micro AeroDynamics Inc - [STC SA01560WI-D](https://openairdocs.org/stc/SA01560WI-D.md): Installation of the Honeywell KFD 840 Primary Flight Display System. · Honeywell International Inc - [STC SA01669CH](https://openairdocs.org/stc/SA01669CH.md): Installation of Challenger Reusable Air Filter · Challenger Aviation Products Inc. - [STC SA01692SE (PAGE 2 OF 2)](https://openairdocs.org/stc/SA01692SE%20%20(PAGE%202%20OF%202).md): Installation of a Garmin GMX 200 Multi-Function Display · Garmin International Inc - [STC SA01695SE (5 OF 5)](https://openairdocs.org/stc/SA01695SE%20(5%20OF%205).md): Installation of an antenna · Garmin AT Inc. - [STC SA01714WI (2 OF 2)](https://openairdocs.org/stc/SA01714WI%20(2%20OF%202).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 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 SA01816WI](https://openairdocs.org/stc/SA01816WI.md): Installation of an ADS-B compliant system, comprised of a Garmin GTX 330 Mode S Transponder and a Free Flight 1201 GPS receiver. · Trego Dugan Aviation - [STC SA01818WI](https://openairdocs.org/stc/SA01818WI.md): Installation of Garmin G5 Electronic Flight Instrument · Garmin International Inc. - [STC SA01835WI](https://openairdocs.org/stc/SA01835WI.md): Installation of Trig Avionics TY-96 or TY-97 VHF Communications Radio · Peregrine - [STC SA01860NY (1 OF 3)](https://openairdocs.org/stc/SA01860NY%20(1%20OF%203).md): Installation of Graphic Engine Monitors (GEM) Models GEM-610 and GEMINI 1200. · Insight Instrument Corporation - [STC SA01861SE](https://openairdocs.org/stc/SA01861SE.md): Fabrication and installation of Landing Light Controller · TCW Technologies, LLC - [STC SA01866WI](https://openairdocs.org/stc/SA01866WI.md): Installation of Garmin GFC 500 Autopilot with Electronic Stability and Protection · Garmin International Inc. - [STC SA01899WI](https://openairdocs.org/stc/SA01899WI.md): Installation of Garmin G3X Touch Electronic Flight Instrument System · Garmin International Inc. - [STC SA01933LA-D (1 OF 2)](https://openairdocs.org/stc/SA01933LA-D%20(1%20OF%202).md): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System · Garmin International Inc - [STC SA01933LA-D PAGE 1](https://openairdocs.org/stc/SA01933LA-D%20PAGE%201.md): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System · Garmin International Inc - [STC SA01967WI (3 OF3)](https://openairdocs.org/stc/SA01967WI%20(3%20OF3).md): Use of GAMI G100UL High Octane Unleaded Avgas · General Aviation Modifications Inc. Next page: https://openairdocs.org/model/beech-a23a/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 model_key = 'A23A') ORDER BY s.status = 'Current' DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/model/beech-a23a/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.