SA02661LALanding gear and brakes
Installation to enlarge the existing main landing gear over-wing access hole in the upper wing skin.
FAA holder: M2 Aviation Soultions LLC
Aircraft STC directory
Piper Aircraft PA-28-181 STCs
The Jun 30, 2026 FAA DRS snapshot contains 48 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-28-181. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
48
listed Current at snapshot
23
holder directories
9
modification categories
Jun 25, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications22
Avionics13
Electrical systems3
Landing gear and brakes2
Flight controls2
Engine and powerplant2
Aircraft structures2
Propellers1
Cabin and interiors1
Recorded holders
Knots 2U Ltd.5Honeywell International Inc4Pegasus Innovations, LLC4Garmin International Inc3Brittain Industries, Inc3Evans & Bailey Holdings LLC2B & C Specialty Products Inc.1Appareo Systems LLC.1McFarlane Aviation Inc1Beringer Aero1Seaplanes North LLC1LP Aero Plastics1Aerotech Components Inc1Icarus Avionics, LLC1BAS Inc1Micro AeroDynamics Inc1Aero Safe Corporation1Woodstock Aircraft Services Inc.1Chelton Aviation Corporation1Rosen Sunvisor Systems LLC1
Recently revised PA-28-181 STCs
Showing the 48 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA04075CHAvionics
Installation of Dynon EFIS-D10A EAA sales kit part number 102778-000.
FAA holder: Dynon Avionics Inc.
SA01005DEElectrical systems
Installation of a EarthX ETX900-TSO Lithium battery.
FAA holder: EarthX Inc.
SA00037WIElectrical systems
Installation of B & C Specialty Products BC100-1 battery.
FAA holder: B & C Specialty Products Inc
SA02571SE (PAGE 2)Avionics
Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).
FAA holder: Garmin International Inc.
SA04586CHElectrical systems
Installation of Electroair Back Up Battery Panel System Control.
FAA holder: Electroair Aquisition Corp.
SA04231CHAvionics
Installation and activation of a TruTrak Vizion autopilot system.
FAA holder: Honeywell International Inc.
SA04181NYFlight controls
Installation of the KFC 230 Aerocruze Automatic Flight Control System.
FAA holder: Honeywell International Inc
SA04182NYAvionics
Installation of BendixKing KA 310 Autopilot Adapter.
FAA holder: Honeywell International Inc
SA1764GLOther aircraft modifications
Installation of Vortex generators.
FAA holder: Pegasus Innovations, LLC
SA27CHPropellers
Installation of a modified McCauley1A170-BMS76 model propeller.
FAA holder: Pegasus Innovations, LLC
SA470CHOther aircraft modifications
Installation of 3M Scotch #8672 one inch wide polyurethane tape as gap seals for the ailerons and the stabilizer trim tabs.
FAA holder: Pegasus Innovations, LLC
SA04112CHAvionics
Installation of Appareo Systems, LLC Stratus ESG ADS-B transponder.
FAA holder: Appareo Systems LLC.
SA02153LA-D PAGE 2Avionics
Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.
FAA holder: Garmin International Inc.
SA1072GLEngine and powerplant
Installation of cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
SA10594SCOther aircraft modifications
Modification of the Monroe Automotive Equipment Co. (MAECO) Shimmy Dampener.
FAA holder: Knots 2U, Ltd
SA01838WIAvionics
Installation of a FreeFlight 1201 GPS receiver, with an Avidyne AXP340 Transponder, for ADS-B Out.
FAA holder: Trego Dugan Aviation
ST03881NYLanding gear and brakes
Installation of replacement wheel and brake system.
FAA holder: Beringer Aero
SA01071LAOther aircraft modifications
Installation replacement tail cone fairing assembly.
FAA holder: Evans & Bailey Holdings LLC
SA5512NMOther aircraft modifications
Changes the material for forward and aft dorsal fin fairing from plastic to fiberglass.
FAA holder: Evans & Bailey Holdings LLC
SA01107SEOther aircraft modifications
RMD Aircraft Lighting high intensity discharge wingtip light.
FAA holder: Knots 2U Ltd.
SA03303ATEngine and powerplant
Installation of Thielert Aircraft Engines (TAE) Aircraft Diesel Engine model TAE 125-01 and MT-Propeller model MTV-6-A-187/129 propeller and other minor modifications.
FAA holder: Technify Motors GmbH
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
SA1696SOOther aircraft modifications
Installation of one-piece windshield.
FAA holder: LP Aero Plastics
SA601WEAvionics
Installation of Brittain Industries, Inc. Model B-4 Flight Control System, including PC-1 Pitch Assist, AH-1 Altitude Hold and NAV-1 Navigation Coupler installed.
FAA holder: Brittain Industries, Inc
SA646WEOther aircraft modifications
Installation of Brittain Dynertial Pitch Assist, Model PC-1 and optional Altitude Hold, Model AH-1.
FAA holder: Brittain Industries, Inc
SA559CHOther aircraft modifications
Installation of Inline Air Filter Kit, P/N CV1J4-P.
FAA holder: Aerotech Components Inc
ST01494LA (PG 2)Other aircraft modifications
Installation of the FiberLite Aircraft Lighting System in accordance with Master Document List listed on Aircraft Model List (AML) Number ST01494LA, or later FAA approved revisions. No flight manual is required.
FAA holder: Superior Panel Technology
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
SA01643SEOther aircraft modifications
Installation of BAS, Inc. shoulder harness with inertia reel.
FAA holder: BAS Inc
SA2356NMOther aircraft modifications
Installation of Knots 2U, Ltd Landing/Recognition Lights Kit.
FAA holder: Knots 2U Ltd.
SA01834CH (2 OF 2)Other aircraft modifications
Installation of the High Intensity Discharge Light Assembly Kit.
FAA holder: Knots 2U Ltd.
SA01807SEOther aircraft modifications
Installation of vortex generators on the wings and horizontal and vertical tail surfaces of the above model aircraft.
FAA holder: Micro AeroDynamics Inc
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.
SA5827SWAvionics
Installation of electrically driven vacuum pump as an auxiliary instrument air system.
FAA holder: Aero Safe Corporation
SA711NEAircraft structures
Installation of 100W landing light in wing leading edge at each wing tip.
FAA holder: Woodstock Aircraft Services Inc.
SA10281SCAvionics
Installation of a Chelton Aviation Corp (CAC) AP-3C autopilot.
FAA holder: Chelton Aviation Corporation
SA00072SEOther aircraft modifications
Cockpit sun visor installation.
FAA holder: Rosen Sunvisor Systems LLC
SA02707ATCabin and interiors
Installation of a PAV80, In-Flight Entertainment Audio-Video System on a Piper PA-28-181 Archer III aircraft.
FAA holder: PS Engineering Incorporated
SA09524SCOther aircraft modifications
Conversion of existing Piper air conditioning system from R12 to R134a refrigerant.
FAA holder: Steinbach & Associates, Inc.
SA01174LAOther aircraft modifications
Installation of supplemental baggage compartment below existing rear baggage compartment.
FAA holder: Aircrafters, Inc.
SA1123EAOther 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