Aircraft STC directory
Piper Aircraft PA-34-200 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-34-200. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised PA-34-200 STCs
Showing the 28 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of "Speed Splitter" flap bracket fairings.
FAA holder: Whelen Aerospace Technologies
BasicMed 6-Place Occupancy Restriction.
FAA holder: Aeronautix LLC
Installation of the Model MTV-12-B-C-F/CF(L)183-59, 3- blade hydraulically actuated, full feathering, constant speed propeller.
FAA holder: MT- Propeller Entwicklung GmbH
Installation of Flight Boss LTD SPA-32/34 Series Organizers.
FAA holder: Flight Boss Ltd.
Installation of full span flaps by removing aileron and changing deployment route of all flaps.
FAA holder: Sierra Industries Inc
Installation of cooling louvers on top of both (L.H. and R.H.) nacelle accessory sections.
FAA holder: Sierra Industries Inc
Installation of wing tip fuel tanks of 17 gal capacity (each).
FAA holder: Sierra Industries Ltd.
Installation of replacement wing tip fairing assemblies and stabilator tip fairing assemblies.
FAA holder: Evans & Bailey Holdings LLC
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
Installation of C&D Associates 24-volt combustion heater pump P/N CD52050.
FAA holder: Hartzell Engine Technologies, LLC
Installation of Aerospace Logic Aircraft Instruments.
FAA holder: Aerospace Logic Inc.
Provide hole in fuselage for camera installation.
FAA holder: Airline Fueling Inc.
Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.
FAA holder: Electronics International Inc.
Installation of fiberglass wing tips with recognition lights.
FAA holder: Knots 2U Ltd.
Installation of a Shadin Co. fuel flow indicating system.
FAA holder: Shadin Avionics
Cockpit sun visor installation.
FAA holder: Rosen Sunvisor Systems LLC
Installation of Oilamatic Preoiler system.
FAA holder: Oilamatic Inc
Replacement of certain BF Goodrich pneumatic deicer boots.
FAA holder: SMR Technologies
Installation of vertical tail floodlights on horizontal stabilizer.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation