SA02738CH (PAGE 2)Avionics
Installation of L-3 Communications Avionics Systems.
FAA holder: Acron Aviation Inc.
Aircraft STC directory
Piper Aircraft PA-23-235 STCs
The Jun 30, 2026 FAA DRS snapshot contains 41 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-23-235. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
41
listed Current at snapshot
22
holder directories
10
modification categories
Apr 1, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications17
Avionics9
Fuel systems5
Aircraft structures3
Flight controls2
Propellers1
Landing gear and brakes1
Engine and powerplant1
Cargo and special mission1
Aircraft connectivity1
Recorded holders
Airline Fueling Inc.5Honeywell International Inc4Brittain Industries, Inc4CiES Inc.2Garmin International Inc2Sierra Industries Ltd.2BF Goodrich Aerospace2J P Instruments2Acron Aviation Inc.1MT- Propeller Entwicklung GmbH1Honeywell International Inc (Bendix King)1Avidyne Corporation1Alpha Aviation Inc1Hartzell Engine Technologies, LLC1Seaplanes North LLC1Storehouse LLC1Icarus Avionics, LLC1FFC Manufacturing1Garmin AT Inc.1Oilamatic Inc1
Recently revised PA-23-235 STCs
Showing the 41 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA02511SE (2 OF 2)Fuel systems
Installation of replacement fuel quantity indicator sending unit(s).
FAA holder: CiES Inc.
SA02511SE (2 OF 3)Fuel systems
Installation of replacement fuel quantity indicator sending unit(s).
FAA holder: CiES Inc.
SA00148IBPropellers
Installation of the MT-Propeller Entwicklung GmbH model MTV-12-B-C-F/CF188-53() propeller.
FAA holder: MT-Propeller Entwicklung GmbH
SA04192NYAvionics
KFD 900 Primary Flight Display System Additional Functions.
FAA holder: Honeywell International Inc
SA11174SC PAGE 2Other aircraft modifications
Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems.
FAA holder: Honeywell International Inc (Bendix King)
SA00401BO (PAGE 2)Other aircraft modifications
Installation of a SkyTrax100B UAT receiver.
FAA holder: Avidyne Corporation
SA01560WI-DAvionics
Installation of the Honeywell KFD 840 Primary Flight Display System.
FAA holder: Honeywell International Inc
SA02153LA-D PAGE 2Avionics
Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.
FAA holder: Garmin International Inc.
SA2442WEOther aircraft modifications
Installation of dual hydraulic pump.
FAA holder: Sierra Industries Ltd.
SA2445WEFlight controls
Installation of recontoured inboard wing leading edge, stall fences, drooped ailerons in flaps down mode, rudder anti-servo tab system.
FAA holder: Sierra Industries Ltd.
SA01838WIAvionics
Installation of a FreeFlight 1201 GPS receiver, with an Avidyne AXP340 Transponder, for ADS-B Out.
FAA holder: Trego Dugan Aviation
SA1847WEOther aircraft modifications
Installation of Brittain Up-Command Signal Adapter Kit.
FAA holder: Brittain Industries, Inc
SA616WEOther aircraft modifications
Installation of Brittain Industries, Inc. New Matic Pitch Assist Model PC-1.
FAA holder: Brittain Industries, Inc
SA02298CHOther aircraft modifications
Increase of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
SA01566CHOther aircraft modifications
Installation of C&D Associates Combustion Heater Kit.
FAA holder: Hartzell Engine Technologies, LLC
SA02212AK (PG 2)Other aircraft modifications
Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems.
FAA holder: Seaplanes North LLC
SA02121SE (PAGE 2)Other aircraft modifications
Installation of Garmin GTS 825 (TAS) or GTS 855 (TCAS I) Traffic System.
FAA holder: Garmin International Inc
SA4178SWAvionics
Installation of 718-1 instrument panel assembly or optional 718-3 assembly.
FAA holder: Apache Modification Aircraft Corporation
SA1486WEFlight controls
Installation of Brittain Industries, Inc. Model B2C Flight Control System.
FAA holder: Brittain Industries, Inc
SA236CEAircraft structures
Installation of Hoskins Supplemental Model B High intensity wing tip lights, Model C tail lights, with or without Model 2 high intensity fuselage lights.
FAA holder: BF Goodrich Aerospace
SA398CEAircraft structures
Install Hoskins Twilighter MK III Supplemental Lighting System consisting of Model F Wing Lights with Model P or K (dual) Tail Light.
FAA holder: BF Goodrich Aerospace
SA00243BO (4 OF 5)Avionics
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).
FAA holder: Icarus Avionics, LLC
SA69SWOther aircraft modifications
Extended nose with baggage compartment.
FAA holder: Airline Fueling Inc.
SA01686SEEngine and powerplant
Fabrication and installation of engine control levers.
FAA holder: Apache Modification Aircraft Corporation
SA2586NM (PAGE 4)Other aircraft modifications
Installation of J.P. Instruments temperature monitoring systems.
FAA holder: J P Instruments
SA01105WI-D (2 OF 2)Avionics
Installation of Bendix/King KMD 550/850 Multi-Functional Display System with optional traffic, terrain and weather sensors. This STC applies to both single-engine and small multi-engine aircraft (see 1 of 2 for small twin-engine).
FAA holder: Honeywell International Inc.
SA890EAOther aircraft modifications
Installation of Grimes three light strobe kit P/N 34-0101-2 as supplemental lighting.
FAA holder: Honeywell International Inc.
SA4689SWCargo and special mission
Camera port and control panels installation for Wild RC 10 camera.
FAA holder: Hoogstra J. D.
SA00861SE (PG 2)Fuel systems
Installation of J.P. Instruments (JPI) fuel flow indicating system in accordance with JPI Installation Manual FS-450, Report No. 400, Revision -, dated August 16, 2000, or later FAA approved revision.
FAA holder: J P Instruments
SA00448DEOther aircraft modifications
Installation of Oilamatic preoiler system.
FAA holder: Oilamatic Inc
SA00695SEOther aircraft modifications
Replacement of certain Rotomaster and Rayjay scavenge pumps.
FAA holder: Machen Inc
SA1126EAOther aircraft modifications
Installation of DeVore vertical tail floodlights on upper surface of stabilator.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation