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.
Aircraft STC directory
Piper Aircraft PA-31P-350 STCs
The Jun 30, 2026 FAA DRS snapshot contains 18 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-31P-350. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
18
listed Current at snapshot
15
holder directories
10
modification categories
Dec 12, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications7
Aircraft structures2
Engine and powerplant2
Avionics1
Cabin and interiors1
Flight controls1
Electrical systems1
Cargo and special mission1
Landing gear and brakes1
Fuel systems1
Recorded holders
Airline Fueling Inc.2Garmin International Inc1Honeywell International Inc (Bendix King)1S-TEC Corporation1LifePort LLC1Spectrum Aeromed LLC dba Spectrum Aeromed1BLR Aerospace LLC.1Knots 2U Ltd.1Aerotech Components Inc1Aviation Fabricators Inc1FFC Manufacturing1Electronics International Inc.1Oilamatic Inc1Steinbach & Associates, Inc.1Quiet Flight LLC1
Recently revised PA-31P-350 STCs
Showing the 18 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA09856ACCabin and interiors
Installation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & Equipments.
FAA holder: Honeywell International Inc (Bendix King)
SA09759DSFlight controls
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
SA00528SEElectrical systems
Installation of emergency medical stretcher and base, oxygen, and electrical systems.
FAA holder: LifePort LLC
SA00560CHCargo and special mission
Install air ambulance conversion.
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
SA00764SEAircraft structures
Installation of vortex generators on wing and vertical stabilizer, and strakes on inboard and outboard sides of nacelles.
FAA holder: BLR Aerospace LLC.
SA10594SCOther aircraft modifications
Modification of the Monroe Automotive Equipment Co. (MAECO) Shimmy Dampener.
FAA holder: Knots 2U, Ltd
SA02205AKLanding gear and brakes
Removal of Piper PA-31 series main landing gear inboard doors.
FAA holder: Arthur King
SA289CHOther aircraft modifications
Installation of Inline Pneumatic Air Filter, P/N CV1J4.
FAA holder: Aerotech Components Inc
SA3610SWOther aircraft modifications
Installation of a stretcher in place of two passenger seats.
FAA holder: Airline Fueling Inc.
SA00961WIOther aircraft modifications
Stretcher installation per Aviation Fabricators STC Drawing List AF-204, Rev A, dtd 7/7/97, stamped "FAA Approved" with an approval date of 4/13/01 or later FAA approved revision.
FAA holder: Aviation Fabricators Inc
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.
SA240CHEngine and powerplant
Installation of Aero Crafters' exhaust heater system kit.
FAA holder: Aero Crafter Products Inc.
SA00448DEOther aircraft modifications
Installation of Oilamatic preoiler system.
FAA holder: Oilamatic Inc
SA09524SCOther aircraft modifications
Conversion of existing Piper air conditioning system from R12 to R134a refrigerant.
FAA holder: Steinbach & Associates, Inc.
SA00459DEOther aircraft modifications
Installation of Aircraft Noise Control (ANC) System.
FAA holder: Quiet Flight LLC