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Aircraft STC directory

New Piper Aircraft PA-18S STCs

The Jun 30, 2026 FAA DRS snapshot contains 32 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-18S. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

32
listed Current at snapshot
17
holder directories
10
modification categories
Nov 15, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications13
Landing gear and brakes5
Engine and powerplant4
Aircraft structures2
Propellers2
Fuel systems2
Flight controls1
Cargo and special mission1
Aircraft performance1
Electrical systems1

Recorded holders

F Atlee Dodge Aircraft Service4F.Atlee Dodge Aircraft Services2Garmin AT Inc.2Dakota Cub Aircraft, Inc.2Professional Pilots Inc.2Dakota Cub Aircraft2Outpost X Aviation Inc.1Aero-Mach Wilco LLC1Baumann Floats LLC1Airframes Alaska LLC1DAC International Inc1Airwolf Filter Corporation1Northern Airframes LLC1Steve's Aircraft1Bogert Aviation1JAARS Inc.1Experimental Aircraft Association Inc.1

Recently revised PA-18S STCs

Showing the 32 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA02262AKOther aircraft modifications

Manufacture weld-on float fittings in accordance with Airframes, Inc., Master Drawing List AF591078, Revision A, dated November 24, 2005, or later FAA approved revision. Install in accordance with Installation Instructions II591078, Revision O, dated February 22, 2006, or later FAA approved revision. Maintain in accordance with Instructions for Continued Airworthiness ICA591078, Revision O, dated November 28, 2005, or later FAA accepted revision.

FAA holder: Northern Airframes LLC

View record