SA800EAOther aircraft modifications
Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies.
FAA holder: Whelen Aerospace Technologies
Aircraft STC directory
Beechcraft 23 STCs
The Jun 30, 2026 FAA DRS snapshot contains 24 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft 23. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
24
listed Current at snapshot
12
holder directories
6
modification categories
Jun 12, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications14
Avionics5
Aircraft connectivity2
Aircraft structures1
Electrical systems1
Flight controls1
Recorded holders
Brittain Industries, Inc6Aircraft Components Inc2Avidyne Corporation2S-TEC Corporation2Whelen Aerospace Technologies1Evans & Bailey Holdings LLC1Insight Instrument Corporation1Hartzell Engine Technologies, LLC1Garmin International Inc1Champion Aerospace LLC1Precise Flight Inc1DeVore Aviation Corporation of America, a New Mexico Corporation1
Recently revised 23 STCs
Showing the 24 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA02386AKOther aircraft modifications
Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems.
FAA holder: AeroLED's Holding LLC
SA01269LAAircraft structures
Installation of replacement wing tip fairing assembly.
FAA holder: Evans & Bailey Holdings LLC
SA449WEOther aircraft modifications
Installation of Brittain/Beech Pneumatic Pitch Assist Model PC-1.
FAA holder: Brittain Industries, Inc
SA4553SWOther aircraft modifications
Installation of Brittain Model NAV Flite IV Model BI-825 system or B5C Model BI826 system.
FAA holder: Brittain Industries, Inc
SA01816WIAvionics
Installation of an ADS-B compliant system, comprised of a Garmin GTX 330 Mode S Transponder and a Free Flight 1201 GPS receiver.
FAA holder: Trego Dugan Aviation
SA11172SCAircraft connectivity
Installation of an ADS600-B Automatic Dependent Surveillance-Broadcast (ADS-B) Universal Access Transceiver (UAT) and Global Positioning System (GPS) antenna.
FAA holder: NavWorx Inc
SA00149BOOther aircraft modifications
Installation of Aircraft Components, Inc. Volt and Vac Alert System, P/N 2044-1.
FAA holder: Aircraft Components Inc
SA03658ATOther aircraft modifications
Installation of a Voice Alert System to incorporate as primary annunciators for stall and gear warnings.
FAA holder: Aircraft Components Inc
SA02930NYAvionics
Installation of Insight Instrument Corporation Graphic Engine Monitor (GEM 610C) models G3, G2, and G1 and 1200C model G4 as primary Cylinder Head Temperature (CHT), Exhaust Gas Temperature (EGT), and Turbine Inlet Temperature (TIT) Instruments.
FAA holder: Insight Instrument Corporation
SA10682SCElectrical systems
Installation of alternator and voltage regulator.
FAA holder: Hartzell Engine Technologies, LLC
SA00269BOAircraft connectivity
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.
FAA holder: Avidyne Corporation
SA450WEAvionics
Installation of Brittain/Clarkson or Beechcraft Autopilot.
FAA holder: Brittain Industries, Inc
SA662WEOther aircraft modifications
Installation of Brittain Industries, Inc., Model B1-400 Hi-Lo Sensitivity Adaptor.
FAA holder: Brittain Industries, Inc
SA812WEOther aircraft modifications
Installation of Brittain/Beech Model BSA Stability Augmentation System.
FAA holder: Brittain Industries, Inc
SA560WEFlight controls
Installation of Brittain/Beech Model B-4 Flight Control System, including PC-1 Pitch Assist, AH-1 Altitude Hold, and NAV-1 Navigational Coupler.
FAA holder: Brittain Industries, Inc
SA02016SE-DOther aircraft modifications
Installation of Garmin GTS 800, GTS 820 or GTS 850 Traffic System.
FAA holder: Garmin International Inc
SA00290BOAvionics
Installation of Avidyne Corporation Part Number 700-00167-XXX Multi-Function Display and Mounting Tray Assembly Part Number 700-00168-XXX.
FAA holder: Avidyne Corporation
SA593CH (PAGE 2)Other aircraft modifications
Install Champion SlickSTART magneto booster system.
FAA holder: Champion Aerospace LLC
SA4005NM (PAGE 2)Other aircraft modifications
Precise Flight Inc. Pulselite Control System.
FAA holder: Precise Flight Inc
SA09514AC-DOther aircraft modifications
Installation of S-TEC System 30 ALT Altitude Hold System, Model ST-893.
FAA holder: S-TEC Corporation
SA09235AC-DOther aircraft modifications
Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance system, Model ST-667.
FAA holder: S-TEC Corporation
SA1147EAOther aircraft modifications
Installation of DeVore vertical tail floodlights on upper surface of horizontal stabilator.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation