SA539WEOther aircraft modifications
Installation of Turbocharged Lycoming IO-540-C1B5 or IO-540- C1C5 engines.
FAA holder: TALCO Aviation
Aircraft STC directory
New Piper Aircraft PA-23-235 STCs
The Jun 30, 2026 FAA DRS snapshot contains 23 selected supplemental type certificates with status Current whose public applicability data names the New 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.
23
listed Current at snapshot
18
holder directories
7
modification categories
Aug 31, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications10
Avionics4
Engine and powerplant3
Cargo and special mission2
Fuel systems2
Aircraft structures1
Electrical systems1
Recorded holders
Garmin AT Inc.2S-TEC Corporation2TALCO Aviation1FTG, Inc.1DAC International Inc1Paul/ Lanna Egan LLC1Champion Aerospace LLC1Honeywell International Inc1Chelton Aviation Corporation1Bogert Aviation1Avidyne Corporation1JAARS Inc.1GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services1Floats & Fuel Cells1Horizon Instruments Inc1TCB Composite Co.1Century Flight Systems Inc1Brackett Aero Filters Inc.1
Recently revised PA-23-235 STCs
Showing the 23 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA1845WEEngine and powerplant
Installation of Vibration Isolation Products (VIP) engine mount P/N VIP-50804-20 on various aircraft as shown on FAA Approved Model List (AML) No. SA1845WE.
FAA holder: FTG Inc.
SA10236SC (3 OF 4)Other aircraft modifications
Installation of a GDC 31 Roll Steering Converter.
FAA holder: DAC International Inc
SA616CHCargo and special mission
Install Egan Aviation Air Ambulance Stretcher P/N 125 using installation kit P/N 800.
FAA holder: Paul/ Lanna Egan LLC
SA1124EACargo and special mission
Installation of enlarged cargo door in accordance.
FAA holder: Air-Mods and Repair Inc.
SA00769CHOther aircraft modifications
Installation of Champion Limited Authority Spark Advance Regulator (LASARTM) ignition system with Cylinder Head Temperature (CHT) monitoring capability on airframes with FAA approved installations of Textron Lycoming model IO-540, AEIO-540 and HIO-540 engines.
FAA holder: Champion Aerospace LLC
SA01473SE (4 OF 5)Other aircraft modifications
Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde.
FAA holder: Garmin AT Inc.
SA01205WI-D (2 OF 2)Avionics
Installation of the KMD 250 Multi-Function Display System with Optional Internal VFR GPS and Optional Traffic and Weather Sensors.
FAA holder: Honeywell International Inc
SA09123AC-DAircraft structures
Installation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-607, with Optional Autotrim System. Limited to Piper models PA-23-250 and PA-E23-250, s/n 27-2000 through s/n 27-7554172. Eligible on same models when equipped with approved turbocharged engines (250 hp) and/or wing tip tanks per STC SA1480WE.
FAA holder: S-TEC Corporation
SA4008NMElectrical systems
Installation of removable panels on the battery box slides.
FAA holder: Bogert Aviation
SA00161BO (3 OF 3Avionics
Installation of Avidyne Corporation FlightMax 700-00007-( ) EX500 Multi-Function Display.
FAA holder: Avidyne Corporation
SA02217AK (4 OF 5)Other aircraft modifications
Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.
FAA holder: Garmin AT Inc.
SA02655AT (2 OF 2)Other aircraft modifications
Installation of JAARS Model F5K Automatic Flight Following System (AFFS) in Helio H-295 type aircraft.
FAA holder: JAARS Inc.
SA10126SC (2 OF 2)Other aircraft modifications
Installation of Aero Advantage ADV200 series vacuum pump per Aero Advantage Drawing Number ADVMSI 500 latest FAA approved revision.
FAA holder: Aero Holdings Ltd. a Texas limited partnership
SA852WEOther aircraft modifications
Turbosupercharged Lycoming O-540-A1B5, -A1D5, or -A3D5 engines (S/N's 27-1 thru 27-2504).
FAA holder: GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services
SA2357CEFuel systems
Installation of LH and RH main fuel tank bladder cells, P/N's DF054-320 and DF054-321, as replacements for original bladders.
FAA holder: Floats & Fuel Cells
SA00621LAEngine and powerplant
Installation of an electronic digital engine tachometer, horizon model P-1000.
FAA holder: Horizon Instruments Inc
SA02410ATFuel systems
Replace existing Auxiliary Electric Standby Fuel Pump with PMA Products, Inc. P/N CA35328-800E Fuel Pump (1A10-S/N 27-1 through 27-2504(14v), 1A15-s/n 24-3642, 24-4000 through 24-4782, 24-4784 through 24-4803, 2A13-s/n 28-7690001 through 28-7990626, 28-8090001 and up(14v).
FAA holder: PMA Products, Inc.
SA01057ATOther aircraft modifications
Installation of Composite skinner.
FAA holder: TCB Composite Co.
SA09503AC-DOther aircraft modifications
Installation of S-TEC System 20/30 single and two-axis automatic flight guidance system, Model ST-882-20/30.
FAA holder: S-TEC Corporation
SA8541SW-DAvionics
Installation of a Century Automatic Flight Syste, Model AK1063 consisting of a Century 2110/2130/2131/2150/2150 autopilot.
FAA holder: Century Flight Systems Inc
SA693CEEngine and powerplant
Replace existing engine induction air filter with AC Spark Plug filter.
FAA holder: Brackett Aero Filters Inc.