Aircraft STC directory

New Piper Aircraft PA-46-350P STCs

The Jun 30, 2026 FAA DRS snapshot contains 12 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-46-350P. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

listed Current at snapshot

holder directories

modification categories

Apr 28, 2020

latest recorded revision

Modification demand surface

Other aircraft modifications3

Flight controls2

Engine and powerplant2

Propellers2

Avionics1

Fuel systems1

Cabin and interiors1

Recorded holders

Honeywell International Inc3 M-20 Oil Separators LLC1 Precise Flight Inc1 MT-Propeller USA Inc.1 Horizon Instruments Inc1 Hartzell Propeller Inc1 Schwartz Engineering Co1 Steinbach & Associates, Inc.1

Recently revised PA-46-350P STCs

Showing the 12 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA01006WI-DAvionicsRevised Apr 28, 2020

Installation of Bendix/King KMD 850 Multi-Function Display System and the optional Bendix/King KMH 980/KMH 880 Multi-Hazard Awareness Systems/KTA 870 Traffic Awareness System/KTA 970 Traffic Alert and Collision Avoidance System and KDR 510 VHF Datalink System.

FAA holder: Honeywell International Inc

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SA00656WI-DFlight controlsRevised Apr 16, 2020

Installation of Bendix/King KFC 225 Automatic Flight Control System.

FAA holder: Honeywell International Inc

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SA1778CE-DFlight controlsRevised Apr 10, 2020

Installation of KAP 100 single-axis, KAP 150 two-axis or KFC 150 two-axis flight control system with optional third (yaw) axis and opetional KAS 297B vertical speed and altitude selector.

FAA holder: Honeywell International Inc

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SA02033AT (PAGE 6)Engine and powerplantRevised Jul 24, 2008

Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc's SH4-235SW, SH4-826SW or SH479SW).

FAA holder: M-20 Oil Separators LLC

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SA00520SEOther aircraft modificationsRevised Jan 8, 2008

Installation of Precise Flight Speedbrake System.

FAA holder: Precise Flight Inc

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SA00859ATFuel systemsRevised Feb 18, 2003

Installation of an additional fuel filler opening and cap, outboard of the standard filler cap to allow the carriage of 10 additional gallons per side.

FAA holder: 2 Days' Wings Inc.

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SA01654ATPropellersRevised Nov 13, 2002

Installation of MT-Propeller four blade model MTV-14-B/195-30a.

FAA holder: MT-Propeller USA Inc.

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SA6018NMEngine and powerplantRevised Jan 14, 2002

Installation of an electronic digital engine tachometer, Model P-1000, P/N P100074-.

FAA holder: Horizon Instruments Inc

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SA01340CHPropellersRevised Nov 20, 2000

Installation of a Hartzell HC-13YR-1E/7890(K)propeller and D-6750-(P) spinner.

FAA holder: Hartzell Propeller Inc

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SA09830SCCabin and interiorsRevised Sep 25, 2000

Installation of an entertainment cabinet.

FAA holder: Schwartz Engineering Co

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ST09524SCOther aircraft modificationsRevised Mar 28, 2000

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.

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SA7515SWOther aircraft modificationsRevised Jan 31, 2000

Installation of tail floodlights on horizontal stabilizer.

FAA holder: DeVore Aviation Corporation

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