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.
Modification demand surface
Recorded holders
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.
Installation of replacement wing tip fairing assembly.
FAA holder: Evans & Bailey Holdings LLC
Installation of Brittain/Beech Pneumatic Pitch Assist Model PC-1.
FAA holder: Brittain Industries, Inc
Installation of Brittain Model NAV Flite IV Model BI-825 system or B5C Model BI826 system.
FAA holder: Brittain Industries, Inc
Installation of Aircraft Components, Inc. Volt and Vac Alert System, P/N 2044-1.
FAA holder: Aircraft Components Inc
Installation of alternator and voltage regulator.
FAA holder: Hartzell Engine Technologies, LLC
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
Installation of Brittain/Clarkson or Beechcraft Autopilot.
FAA holder: Brittain Industries, Inc
Installation of Brittain Industries, Inc., Model B1-400 Hi-Lo Sensitivity Adaptor.
FAA holder: Brittain Industries, Inc
Installation of Brittain/Beech Model BSA Stability Augmentation System.
FAA holder: Brittain Industries, Inc
Installation of Garmin GTS 800, GTS 820 or GTS 850 Traffic System.
FAA holder: Garmin International Inc
Install Champion SlickSTART magneto booster system.
FAA holder: Champion Aerospace LLC
Precise Flight Inc. Pulselite Control System.
FAA holder: Precise Flight Inc
Installation of DeVore vertical tail floodlights on upper surface of horizontal stabilator.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation