SA01319ATEngine and powerplant
Installation of new composite engine cowling with cowl flap and large inspection access doors on both sides of cowling.
FAA holder: Whelen Aerospace Technologies
Aircraft STC directory
New Piper Aircraft PA-28RT-201 STCs
The Jun 30, 2026 FAA DRS snapshot contains 20 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-28RT-201. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
20
listed Current at snapshot
15
holder directories
8
modification categories
Jan 24, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications9
Flight controls2
Aircraft structures2
Avionics2
Propellers2
Engine and powerplant1
Landing gear and brakes1
Fuel systems1
Recorded holders
Whelen Aerospace Technologies3Honeywell International Inc2McCauley Propeller Systems2Curry Aviation LLC1TALCO Aviation Corp.1Professional Pilots Inc.1Shadin Company Inc1Century Flight Systems Inc1Gomolzig Flugzeug-und Maschinenbau GmbH1Avidyne Corporation1Knots 2U Ltd.1S-TEC Corporation1Saint-Gobain Performance Plastics Corp1Laminar Flow Systems Inc1Steinbach & Associates, Inc.1
Recently revised PA-28RT-201 STCs
Showing the 20 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA3229SOLanding gear and brakes
Installation of main landing gear fairings.
FAA holder: Whelen Aerospace Technologies
SA01982ATOther aircraft modifications
Installation of new composite wingtip with recognition light.
FAA holder: Whelen Aerospace Technologies
SA1498CEAvionics
Installation of King KFC 200 automatic flight control system, two, axis, with or without flight director.
FAA holder: Honeywell International Inc
SA1563CE-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
SA02555CHPropellers
Installation of Hartzell HC-C2YR-1BFP/F7497 constant speed propeller.
FAA holder: Professional Pilots Inc.
SA129CHPropellers
Installation of McCauley Propeller Systems propeller model B3D36C424/74SA.
FAA holder: McCauley Propeller Systems
SA1623GLOther aircraft modifications
Installation of McCauley governor model C290D3(x)/T39.
FAA holder: McCauley Propeller Systems
SA926GLFuel systems
Installation of a Shadin Co. fuel flow indicating system.
FAA holder: Shadin Company Inc
SA09666ACOther aircraft modifications
Installation of a Global Positioning Steering System (GPSS) consisting of a GPSS Adapter Controller 1C975-0 and a GPSS Annunciator/Switch 1C977-0 or 1C977-1.
FAA holder: Century Flight Systems Inc
SA03210ATOther aircraft modifications
Installation of Gomolzig Quietflight low noise silencer P/N PA-28-606504.
FAA holder: Gomolzig Flugzeug-und Maschinenbau GmbH
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
SA8902SW-DOther aircraft modifications
Installation of S-TEC System 55 two axis automatic flight guidance system, Model ST-571, with optional autotrim system. Eligibility limited to PA-28RT-201, serial number 28R-7918070 and up, and Model PA-28RT-201T, serial number 28R-7931100 and up.
FAA holder: S-TEC Corporation
SA502GLOther aircraft modifications
Installation of Norton Radome kit No. 4262X.
FAA holder: Saint-Gobain Performance Plastics Corp
SA1580SOOther aircraft modifications
Installation of speed enhancement kit.
FAA holder: Laminar Flow Systems 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.