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Aircraft STC directory

New Piper Aircraft PA-24-400 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-24-400. 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
16
holder directories
9
modification categories
Aug 31, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications6
Engine and powerplant4
Landing gear and brakes2
Propellers2
Electrical systems2
Flight controls1
Aircraft structures1
Avionics1
Fuel systems1

Recorded holders

Whelen Aerospace Technologies2Garmin AT Inc.2TALCO Aviation1Aero-Mach Wilco LLC1TALCO Aviation Corp.1DAC International Inc1M-20 Oil Separators LLC1Bogert Aviation1Avidyne Corporation1Precise Flight Inc1Floats & Fuel Cells1Flight Life, Inc.1Horizon Instruments Inc1Cee Bailey's Aircraft Plastics1TCB Composite Co.1S-TEC Corporation1

Recently revised PA-24-400 STCs

Showing the 20 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.