SA00037WIElectrical systems
Installation of B & C Specialty Products BC100-1 battery.
FAA holder: B & C Specialty Products Inc
Aircraft STC directory
Piper Aircraft PA-39 STCs
The Jun 30, 2026 FAA DRS snapshot contains 28 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-39. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
28
listed Current at snapshot
20
holder directories
8
modification categories
Jan 14, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications12
Engine and powerplant4
Flight controls3
Fuel systems3
Electrical systems2
Aircraft structures2
Avionics1
Landing gear and brakes1
Recorded holders
PHILL-Air Inc.3Aeronautical Design Service Pty Ltd The2Great Lakes Aero Products Inc2B & C Specialty Products Inc.1S-TEC Corporation1General Aviation Modifications Inc.1Knots 2U Ltd.1Sierra Industries Ltd.1Sierra Industries Inc1Evans & Bailey Holdings LLC1Alpha Aviation Inc1Hartzell Engine Technologies, LLC1Icarus Avionics, LLC1FFC Manufacturing1Electronics International Inc.1Honeywell International Inc1K S Avionics Inc1Precise Flight Inc1TCB Composite Co.1Rosen Sunvisor Systems LLC1
Recently revised PA-39 STCs
Showing the 28 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA04400NYElectrical systems
Installation of the Integrated Back-up Battery System (IBBS).
FAA holder: TCW Technologies LLC
SA09766DSFlight controls
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
SA1431NMFuel systems
Installation of a Shadin 910502 or 910514 'Digiflo' digital fuel flow indicator system.
FAA holder: General Aviation Modifications Inc.
SA10594SCOther aircraft modifications
Modification of the Monroe Automotive Equipment Co. (MAECO) Shimmy Dampener.
FAA holder: Knots 2U, Ltd
SA1756NMFlight controls
Installation of positive flap retraction system.
FAA holder: Sierra Industries Ltd.
SA2312WEFlight controls
Installation of leading edge cuffs, stall fences, stall strips drooped ailerons, flap actuated stabilator trim system, raked wing tips(optional) and dorsal fin.
FAA holder: Sierra Industries Inc
SA871WEAircraft structures
Installation of fiberglass wing tips.
FAA holder: Evans & Bailey Holdings LLC
SA02492CHOther aircraft modifications
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
SA00944CHOther aircraft modifications
Replace Janitrol combustion heater Model 81D94-X (XX) with C&D Associates combustion heater Model CD25K, CD35K, and CD45K.
FAA holder: Hartzell Engine Technologies, LLC
SA04019ATOther aircraft modifications
Installation of The Aeronautical Design Service (ADS) part number 1008020828 Stabilator Horn.
FAA holder: Aeronautical Design Service Pty Ltd The
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
SA03708ATLanding gear and brakes
Replacement of the Main Landing Gear Housing.
FAA holder: Aeronautical Design Service Pty Ltd The
SA00906ATFuel systems
Installation of replacement fuel cell assemblies for left-hand and right-hand auxiliary tank.
FAA holder: FFC Manufacturing
SA01988SE (PAGE 6)Engine and powerplant
Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.
FAA holder: Electronics International Inc.
SA00484WIOther aircraft modifications
Installation of shoulder harness for two front seats.
FAA holder: PHILL-Air Inc.
SA00746WIOther aircraft modifications
Installation of diagonal shoulder harnesses for the rear seats. (PA-30 S/N 30-1 thru 30-901).
FAA holder: PHILL-Air Inc.
SA271GLOther aircraft modifications
Installation of Great Lakes forward windows, P/N's W-, W/T-, W/G-2058-187 or -250 and W-, W/G-20599-187 or -250.
FAA holder: Great Lakes Aero Products Inc
SA890EAOther aircraft modifications
Installation of Grimes three light strobe kit P/N 34-0101-2 as supplemental lighting.
FAA holder: Honeywell International Inc.
SA1512WE (2 OF 2)Engine and powerplant
Installation of exhaust gas temperature monitoring systems Model EGT-1.
FAA holder: K S Avionics Inc
SA209GLOther aircraft modifications
Installation of one piece windshield.
FAA holder: Great Lakes Aero Products Inc
SA00233SEOther aircraft modifications
Installation of the Precise Flight Series 100 Speedbrake System.
FAA holder: Precise Flight Inc
SA00733ATAircraft structures
Installation of composite aft spinner bulkhead and/or composite spinner.
FAA holder: TCB Composite Co.
SA01252SEEngine and powerplant
Installation of engine mount heat shield modification in accordance with Oregon Aircraft Design Drawing List DLPA30, dated September 24, 1999, (PA-30, PA-39) or DLPA30T, dated August 28, 1999 (Turbocharged PA-30, PA-39) or later FAA approved revisions to either document.
FAA holder: Fessler Aviation Inc.
SA00027SEEngine and powerplant
Installation of CAPCO Auxiliary Nacelle Fuel Tanks.
FAA holder: PHILL-Air Inc.
SA5983NMOther aircraft modifications
Cockpit sun visor installation.
FAA holder: Rosen Sunvisor Systems LLC
SA00786SEFuel systems
Installation of Aviation Innovations fuel pump motor modification in accordance with Aviation Innovations Drawing List DLPA30, Revision G, dated August 1, 2002, or later FAA approved revision.
FAA holder: Aviation Innovations LLC