SA02168ATEngine and powerplant
Modification of engine exhaust system for improved engine performance by installation of a Laminar Flow System Extractor Exhaust System.
FAA holder: Power Flow Systems Inc.
Aircraft STC directory
New Piper Aircraft PA-28-181 STCs
The Jun 30, 2026 FAA DRS snapshot contains 27 selected supplemental type certificates with status Current whose public applicability data names the New 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.
27
listed Current at snapshot
18
holder directories
8
modification categories
May 20, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications10
Flight controls4
Aircraft structures3
Avionics3
Engine and powerplant2
Fuel systems2
Landing gear and brakes2
Cabin and interiors1
Recorded holders
Honeywell International Inc3Curry Aviation LLC2S-TEC Corporation2TCB Composite Co.2Laminar Flow Systems Inc2Power Flow Systems Inc.1Whelen Aerospace Technologies1TALCO Aviation Corp.1Shadin Company Inc1Gomolzig Flugzeug-und Maschinenbau GmbH1Petersen Aviation Inc1Avidyne Corporation1Knots 2U Ltd.1Century Flight Systems Inc1PS Engineering Incorporated1Flight Life, Inc.1Brackett Aero Filters Inc.1Steinbach & Associates, Inc.1
Recently revised PA-28-181 STCs
Showing the 27 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA2230CEOther aircraft modifications
Installation of replacement stabilator tips.
FAA holder: Curry Aviation LLC
SA01982ATOther aircraft modifications
Installation of new composite wingtip with recognition light.
FAA holder: Whelen Aerospace Technologies
SA00444WI-DFlight controls
Installation of Bendix/King KAP 140 Automatic Flight Control System with optional KCS 55A Compass System.
FAA holder: Honeywell International Inc
SA1565CE-DFlight controls
Install KAP 100 single axis, KAP 150 two axis, or KFC 150 two axis flight control system and optional KAS 297B Vertical Speed and Altitude Selector.
FAA holder: Honeywell International 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
SA926GLFuel systems
Installation of a Shadin Co. fuel flow indicating system.
FAA holder: Shadin Company Inc
SA03208ATOther aircraft modifications
Installation of Gomolzig Quietflight low noise silencer.
FAA holder: Gomolzig Flugzeug-und Maschinenbau GmbH
SA2660CEOther aircraft modifications
Operation of airplane on leaded and unleaded automotive gasoline, 91 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved. (PA-28-181 SN 28-671 to 28-5859, 28-7105001 to 28-7505261, 28-7690001 to 28-8590001 and up).
FAA holder: Petersen Aviation Inc
SA00161BO (3 OF 3Avionics
Installation of Avidyne Corporation FlightMax 700-00007-( ) EX500 Multi-Function Display.
FAA holder: Avidyne Corporation
SA02022CHAircraft structures
Installation of Pneumatic Luggage Door Strut Kit.
FAA holder: Knots 2U Ltd.
SA02770ATOther aircraft modifications
Installation of Aeronautical Electronics Corporation Electronic Checklist Models AEC-ECTO, AEC-ECTS or AEC-APWS.
FAA holder: Anderson Andrew K
SA3447SW-DAvionics
Installation of Century automatic flight system, Model AK952 consisting of a Century 2010/2030/2031/2050/2051 autopilot.
FAA holder: Century Flight Systems Inc
SA02572ATCabin and interiors
Installation of a PXE7300, In-Flight Entertainment System.
FAA holder: PS Engineering Incorporated
SA00261NYOther aircraft modifications
Installation of Aviation Services, Inc. Model 1201 Cockpit Utility Light.
FAA holder: Burns Richard G
SA330NELanding gear and brakes
Replace original brake discs w/William C. Roberts stainless steel discs, P/N 201-120-SS. (M20M s/n 27-0001 thru 27-0116).
FAA holder: Flight Life, 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.
SA8906SW-DFlight controls
Installation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-568, with optional automatic electric trim system.
FAA holder: S-TEC Corporation
SA8402SW-DOther aircraft modifications
Installation of S-TEC System 55/55X two axis automatic flight guidance system, Model ST-548.
FAA holder: S-TEC Corporation
SA00178ATOther aircraft modifications
Installation of composite spinner and/or spinner bulkheads.
FAA holder: TCB Composite Co.
SA00945ATAircraft structures
Installation of composite forward bulkhead.
FAA holder: TCB Composite Co.
SA1487SOOther aircraft modifications
Installation of speed enhancement kit.
FAA holder: Laminar Flow Systems Inc
SA1800SOLanding gear and brakes
Installation of Laminar landing gear fairing additions.
FAA holder: Laminar Flow Systems Inc
SA693CEEngine and powerplant
Replace existing engine induction air filter with AC Spark Plug filter.
FAA holder: Brackett Aero Filters Inc.
ST09524SCOther aircraft modifications
Piper conversion of air conditioning systems from using R12 to R134a refrigerant on aircraft models listed. For PA-31-300 s/n 31-660, 31-712 thru 31-900, 31-7300901& up. For PA-31-325 sns 31-7400990 & up. PA-31-350 sns, 31-5001& 31-5003, 31-7305005 up.
FAA holder: Steinbach & Associates, Inc.